Merge FPGA repository back into UHD repository

The FPGA codebase was removed from the UHD repository in 2014 to reduce
the size of the repository. However, over the last half-decade, the
split between the repositories has proven more burdensome than it has
been helpful. By merging the FPGA code back, it will be possible to
create atomic commits that touch both FPGA and UHD codebases. Continuous
integration testing is also simplified by merging the repositories,
because it was previously difficult to automatically derive the correct
UHD branch when testing a feature branch on the FPGA repository.

This commit also updates the license files and paths therein.

We are therefore merging the repositories again. Future development for
FPGA code will happen in the same repository as the UHD host code and
MPM code.

== Original Codebase and Rebasing ==

The original FPGA repository will be hosted for the foreseeable future
at its original local location: https://github.com/EttusResearch/fpga/

It can be used for bisecting, reference, and a more detailed history.

The final commit from said repository to be merged here is
05003794e2da61cabf64dd278c45685a7abad7ec. This commit is tagged as
v4.0.0.0-pre-uhd-merge.

If you have changes in the FPGA repository that you want to rebase onto
the UHD repository, simply run the following commands:

- Create a directory to store patches (this should be an empty
  directory):

    mkdir ~/patches

- Now make sure that your FPGA codebase is based on the same state as
  the code that was merged:

    cd src/fpga # Or wherever your FPGA code is stored
    git rebase v4.0.0.0-pre-uhd-merge

  Note: The rebase command may look slightly different depending on what
  exactly you're trying to rebase.

- Create a patch set for your changes versus v4.0.0.0-pre-uhd-merge:

    git format-patch v4.0.0.0-pre-uhd-merge -o ~/patches

  Note: Make sure that only patches are stored in your output directory.
  It should otherwise be empty. Make sure that you picked the correct
  range of commits, and only commits you wanted to rebase were exported
  as patch files.

- Go to the UHD repository and apply the patches:

    cd src/uhd # Or wherever your UHD repository is stored
    git am --directory fpga ~/patches/*
    rm -rf ~/patches # This is for cleanup

== Contributors ==

The following people have contributed mainly to these files (this list
is not complete):

Co-authored-by: Alex Williams <alex.williams@ni.com>
Co-authored-by: Andrej Rode <andrej.rode@ettus.com>
Co-authored-by: Ashish Chaudhari <ashish@ettus.com>
Co-authored-by: Ben Hilburn <ben.hilburn@ettus.com>
Co-authored-by: Ciro Nishiguchi <ciro.nishiguchi@ni.com>
Co-authored-by: Daniel Jepson <daniel.jepson@ni.com>
Co-authored-by: Derek Kozel <derek.kozel@ettus.com>
Co-authored-by: EJ Kreinar <ej@he360.com>
Co-authored-by: Humberto Jimenez <humberto.jimenez@ni.com>
Co-authored-by: Ian Buckley <ian.buckley@gmail.com>
Co-authored-by: Jörg Hofrichter <joerg.hofrichter@ni.com>
Co-authored-by: Jon Kiser <jon.kiser@ni.com>
Co-authored-by: Josh Blum <josh@joshknows.com>
Co-authored-by: Jonathon Pendlum <jonathan.pendlum@ettus.com>
Co-authored-by: Martin Braun <martin.braun@ettus.com>
Co-authored-by: Matt Ettus <matt@ettus.com>
Co-authored-by: Michael West <michael.west@ettus.com>
Co-authored-by: Moritz Fischer <moritz.fischer@ettus.com>
Co-authored-by: Nick Foster <nick@ettus.com>
Co-authored-by: Nicolas Cuervo <nicolas.cuervo@ettus.com>
Co-authored-by: Paul Butler <paul.butler@ni.com>
Co-authored-by: Paul David <paul.david@ettus.com>
Co-authored-by: Ryan Marlow <ryan.marlow@ettus.com>
Co-authored-by: Sugandha Gupta <sugandha.gupta@ettus.com>
Co-authored-by: Sylvain Munaut <tnt@246tNt.com>
Co-authored-by: Trung Tran <trung.tran@ettus.com>
Co-authored-by: Vidush Vishwanath <vidush.vishwanath@ettus.com>
Co-authored-by: Wade Fife <wade.fife@ettus.com>


Original-commit: bafa9d95453387814ef25e6b6256ba8db2df612f
This commit is contained in:
Martin Braun
2020-01-28 09:35:36 -08:00
co-authored by Alex Williams Andrej Rode Ashish Chaudhari Ben Hilburn Ciro Nishiguchi Daniel Jepson Derek Kozel EJ Kreinar Humberto Jimenez Ian Buckley Jörg Hofrichter Jon Kiser Josh Blum Jonathon Pendlum Matt Ettus Michael West Moritz Fischer Nick Foster Nicolas Cuervo Paul Butler Paul David Ryan Marlow Sugandha Gupta Sylvain Munaut Trung Tran Vidush Vishwanath Wade Fife
parent 74893643ca
commit 6b67702ad7
2157 changed files with 1282567 additions and 0 deletions
@@ -0,0 +1,64 @@
[*]
[*] GTKWave Analyzer v3.3.40 (w)1999-2012 BSI
[*] Wed Jul 15 02:18:40 2015
[*]
[dumpfile] "/disk2/ianb/ettus/fpgadev-b200/fpgadev/usrp3/lib/dsp/sim/sim_ddc_chain/dc_in_cordic_run/waves.vcd"
[dumpfile_mtime] "Wed Jul 15 02:13:19 2015"
[dumpfile_size] 238141440
[savefile] "/disk2/ianb/ettus/fpgadev-b200/fpgadev/usrp3/lib/dsp/sim/sim_ddc_chain/dc_in_cordic_run/gtk.conf.gtkw"
[timestart] 0
[size] 2488 1221
[pos] -1 -1
*-24.083374 129800000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[treeopen] ddc_chain_tb.
[treeopen] ddc_chain_tb.dut_i0.
[sst_width] 331
[signals_width] 280
[sst_expanded] 1
[sst_vpaned_height] 370
@28
ddc_chain_tb.dut_i0.clk
ddc_chain_tb.dut_i0.rst
ddc_chain_tb.dut_i0.set_stb
@22
#{ddc_chain_tb.dut_i0.set_addr[7:0]} ddc_chain_tb.dut_i0.set_addr[7] ddc_chain_tb.dut_i0.set_addr[6] ddc_chain_tb.dut_i0.set_addr[5] ddc_chain_tb.dut_i0.set_addr[4] ddc_chain_tb.dut_i0.set_addr[3] ddc_chain_tb.dut_i0.set_addr[2] ddc_chain_tb.dut_i0.set_addr[1] ddc_chain_tb.dut_i0.set_addr[0]
#{ddc_chain_tb.dut_i0.set_data[31:0]} ddc_chain_tb.dut_i0.set_data[31] ddc_chain_tb.dut_i0.set_data[30] ddc_chain_tb.dut_i0.set_data[29] ddc_chain_tb.dut_i0.set_data[28] ddc_chain_tb.dut_i0.set_data[27] ddc_chain_tb.dut_i0.set_data[26] ddc_chain_tb.dut_i0.set_data[25] ddc_chain_tb.dut_i0.set_data[24] ddc_chain_tb.dut_i0.set_data[23] ddc_chain_tb.dut_i0.set_data[22] ddc_chain_tb.dut_i0.set_data[21] ddc_chain_tb.dut_i0.set_data[20] ddc_chain_tb.dut_i0.set_data[19] ddc_chain_tb.dut_i0.set_data[18] ddc_chain_tb.dut_i0.set_data[17] ddc_chain_tb.dut_i0.set_data[16] ddc_chain_tb.dut_i0.set_data[15] ddc_chain_tb.dut_i0.set_data[14] ddc_chain_tb.dut_i0.set_data[13] ddc_chain_tb.dut_i0.set_data[12] ddc_chain_tb.dut_i0.set_data[11] ddc_chain_tb.dut_i0.set_data[10] ddc_chain_tb.dut_i0.set_data[9] ddc_chain_tb.dut_i0.set_data[8] ddc_chain_tb.dut_i0.set_data[7] ddc_chain_tb.dut_i0.set_data[6] ddc_chain_tb.dut_i0.set_data[5] ddc_chain_tb.dut_i0.set_data[4] ddc_chain_tb.dut_i0.set_data[3] ddc_chain_tb.dut_i0.set_data[2] ddc_chain_tb.dut_i0.set_data[1] ddc_chain_tb.dut_i0.set_data[0]
@10420
#{ddc_chain_tb.dut_i0.rx_fe_i[23:0]} ddc_chain_tb.dut_i0.rx_fe_i[23] ddc_chain_tb.dut_i0.rx_fe_i[22] ddc_chain_tb.dut_i0.rx_fe_i[21] ddc_chain_tb.dut_i0.rx_fe_i[20] ddc_chain_tb.dut_i0.rx_fe_i[19] ddc_chain_tb.dut_i0.rx_fe_i[18] ddc_chain_tb.dut_i0.rx_fe_i[17] ddc_chain_tb.dut_i0.rx_fe_i[16] ddc_chain_tb.dut_i0.rx_fe_i[15] ddc_chain_tb.dut_i0.rx_fe_i[14] ddc_chain_tb.dut_i0.rx_fe_i[13] ddc_chain_tb.dut_i0.rx_fe_i[12] ddc_chain_tb.dut_i0.rx_fe_i[11] ddc_chain_tb.dut_i0.rx_fe_i[10] ddc_chain_tb.dut_i0.rx_fe_i[9] ddc_chain_tb.dut_i0.rx_fe_i[8] ddc_chain_tb.dut_i0.rx_fe_i[7] ddc_chain_tb.dut_i0.rx_fe_i[6] ddc_chain_tb.dut_i0.rx_fe_i[5] ddc_chain_tb.dut_i0.rx_fe_i[4] ddc_chain_tb.dut_i0.rx_fe_i[3] ddc_chain_tb.dut_i0.rx_fe_i[2] ddc_chain_tb.dut_i0.rx_fe_i[1] ddc_chain_tb.dut_i0.rx_fe_i[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.rx_fe_q[23:0]} ddc_chain_tb.dut_i0.rx_fe_q[23] ddc_chain_tb.dut_i0.rx_fe_q[22] ddc_chain_tb.dut_i0.rx_fe_q[21] ddc_chain_tb.dut_i0.rx_fe_q[20] ddc_chain_tb.dut_i0.rx_fe_q[19] ddc_chain_tb.dut_i0.rx_fe_q[18] ddc_chain_tb.dut_i0.rx_fe_q[17] ddc_chain_tb.dut_i0.rx_fe_q[16] ddc_chain_tb.dut_i0.rx_fe_q[15] ddc_chain_tb.dut_i0.rx_fe_q[14] ddc_chain_tb.dut_i0.rx_fe_q[13] ddc_chain_tb.dut_i0.rx_fe_q[12] ddc_chain_tb.dut_i0.rx_fe_q[11] ddc_chain_tb.dut_i0.rx_fe_q[10] ddc_chain_tb.dut_i0.rx_fe_q[9] ddc_chain_tb.dut_i0.rx_fe_q[8] ddc_chain_tb.dut_i0.rx_fe_q[7] ddc_chain_tb.dut_i0.rx_fe_q[6] ddc_chain_tb.dut_i0.rx_fe_q[5] ddc_chain_tb.dut_i0.rx_fe_q[4] ddc_chain_tb.dut_i0.rx_fe_q[3] ddc_chain_tb.dut_i0.rx_fe_q[2] ddc_chain_tb.dut_i0.rx_fe_q[1] ddc_chain_tb.dut_i0.rx_fe_q[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.i_cordic_clip[23:0]} ddc_chain_tb.dut_i0.i_cordic_clip[23] ddc_chain_tb.dut_i0.i_cordic_clip[22] ddc_chain_tb.dut_i0.i_cordic_clip[21] ddc_chain_tb.dut_i0.i_cordic_clip[20] ddc_chain_tb.dut_i0.i_cordic_clip[19] ddc_chain_tb.dut_i0.i_cordic_clip[18] ddc_chain_tb.dut_i0.i_cordic_clip[17] ddc_chain_tb.dut_i0.i_cordic_clip[16] ddc_chain_tb.dut_i0.i_cordic_clip[15] ddc_chain_tb.dut_i0.i_cordic_clip[14] ddc_chain_tb.dut_i0.i_cordic_clip[13] ddc_chain_tb.dut_i0.i_cordic_clip[12] ddc_chain_tb.dut_i0.i_cordic_clip[11] ddc_chain_tb.dut_i0.i_cordic_clip[10] ddc_chain_tb.dut_i0.i_cordic_clip[9] ddc_chain_tb.dut_i0.i_cordic_clip[8] ddc_chain_tb.dut_i0.i_cordic_clip[7] ddc_chain_tb.dut_i0.i_cordic_clip[6] ddc_chain_tb.dut_i0.i_cordic_clip[5] ddc_chain_tb.dut_i0.i_cordic_clip[4] ddc_chain_tb.dut_i0.i_cordic_clip[3] ddc_chain_tb.dut_i0.i_cordic_clip[2] ddc_chain_tb.dut_i0.i_cordic_clip[1] ddc_chain_tb.dut_i0.i_cordic_clip[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.q_cordic_clip[23:0]} ddc_chain_tb.dut_i0.q_cordic_clip[23] ddc_chain_tb.dut_i0.q_cordic_clip[22] ddc_chain_tb.dut_i0.q_cordic_clip[21] ddc_chain_tb.dut_i0.q_cordic_clip[20] ddc_chain_tb.dut_i0.q_cordic_clip[19] ddc_chain_tb.dut_i0.q_cordic_clip[18] ddc_chain_tb.dut_i0.q_cordic_clip[17] ddc_chain_tb.dut_i0.q_cordic_clip[16] ddc_chain_tb.dut_i0.q_cordic_clip[15] ddc_chain_tb.dut_i0.q_cordic_clip[14] ddc_chain_tb.dut_i0.q_cordic_clip[13] ddc_chain_tb.dut_i0.q_cordic_clip[12] ddc_chain_tb.dut_i0.q_cordic_clip[11] ddc_chain_tb.dut_i0.q_cordic_clip[10] ddc_chain_tb.dut_i0.q_cordic_clip[9] ddc_chain_tb.dut_i0.q_cordic_clip[8] ddc_chain_tb.dut_i0.q_cordic_clip[7] ddc_chain_tb.dut_i0.q_cordic_clip[6] ddc_chain_tb.dut_i0.q_cordic_clip[5] ddc_chain_tb.dut_i0.q_cordic_clip[4] ddc_chain_tb.dut_i0.q_cordic_clip[3] ddc_chain_tb.dut_i0.q_cordic_clip[2] ddc_chain_tb.dut_i0.q_cordic_clip[1] ddc_chain_tb.dut_i0.q_cordic_clip[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.i_cic[23:0]} ddc_chain_tb.dut_i0.i_cic[23] ddc_chain_tb.dut_i0.i_cic[22] ddc_chain_tb.dut_i0.i_cic[21] ddc_chain_tb.dut_i0.i_cic[20] ddc_chain_tb.dut_i0.i_cic[19] ddc_chain_tb.dut_i0.i_cic[18] ddc_chain_tb.dut_i0.i_cic[17] ddc_chain_tb.dut_i0.i_cic[16] ddc_chain_tb.dut_i0.i_cic[15] ddc_chain_tb.dut_i0.i_cic[14] ddc_chain_tb.dut_i0.i_cic[13] ddc_chain_tb.dut_i0.i_cic[12] ddc_chain_tb.dut_i0.i_cic[11] ddc_chain_tb.dut_i0.i_cic[10] ddc_chain_tb.dut_i0.i_cic[9] ddc_chain_tb.dut_i0.i_cic[8] ddc_chain_tb.dut_i0.i_cic[7] ddc_chain_tb.dut_i0.i_cic[6] ddc_chain_tb.dut_i0.i_cic[5] ddc_chain_tb.dut_i0.i_cic[4] ddc_chain_tb.dut_i0.i_cic[3] ddc_chain_tb.dut_i0.i_cic[2] ddc_chain_tb.dut_i0.i_cic[1] ddc_chain_tb.dut_i0.i_cic[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.q_cic[23:0]} ddc_chain_tb.dut_i0.q_cic[23] ddc_chain_tb.dut_i0.q_cic[22] ddc_chain_tb.dut_i0.q_cic[21] ddc_chain_tb.dut_i0.q_cic[20] ddc_chain_tb.dut_i0.q_cic[19] ddc_chain_tb.dut_i0.q_cic[18] ddc_chain_tb.dut_i0.q_cic[17] ddc_chain_tb.dut_i0.q_cic[16] ddc_chain_tb.dut_i0.q_cic[15] ddc_chain_tb.dut_i0.q_cic[14] ddc_chain_tb.dut_i0.q_cic[13] ddc_chain_tb.dut_i0.q_cic[12] ddc_chain_tb.dut_i0.q_cic[11] ddc_chain_tb.dut_i0.q_cic[10] ddc_chain_tb.dut_i0.q_cic[9] ddc_chain_tb.dut_i0.q_cic[8] ddc_chain_tb.dut_i0.q_cic[7] ddc_chain_tb.dut_i0.q_cic[6] ddc_chain_tb.dut_i0.q_cic[5] ddc_chain_tb.dut_i0.q_cic[4] ddc_chain_tb.dut_i0.q_cic[3] ddc_chain_tb.dut_i0.q_cic[2] ddc_chain_tb.dut_i0.q_cic[1] ddc_chain_tb.dut_i0.q_cic[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.\new_hb.i_hb1[46:0]} ddc_chain_tb.dut_i0.\new_hb.i_hb1[46] ddc_chain_tb.dut_i0.\new_hb.i_hb1[45] ddc_chain_tb.dut_i0.\new_hb.i_hb1[44] ddc_chain_tb.dut_i0.\new_hb.i_hb1[43] ddc_chain_tb.dut_i0.\new_hb.i_hb1[42] ddc_chain_tb.dut_i0.\new_hb.i_hb1[41] ddc_chain_tb.dut_i0.\new_hb.i_hb1[40] ddc_chain_tb.dut_i0.\new_hb.i_hb1[39] ddc_chain_tb.dut_i0.\new_hb.i_hb1[38] ddc_chain_tb.dut_i0.\new_hb.i_hb1[37] ddc_chain_tb.dut_i0.\new_hb.i_hb1[36] ddc_chain_tb.dut_i0.\new_hb.i_hb1[35] ddc_chain_tb.dut_i0.\new_hb.i_hb1[34] ddc_chain_tb.dut_i0.\new_hb.i_hb1[33] ddc_chain_tb.dut_i0.\new_hb.i_hb1[32] ddc_chain_tb.dut_i0.\new_hb.i_hb1[31] ddc_chain_tb.dut_i0.\new_hb.i_hb1[30] ddc_chain_tb.dut_i0.\new_hb.i_hb1[29] ddc_chain_tb.dut_i0.\new_hb.i_hb1[28] ddc_chain_tb.dut_i0.\new_hb.i_hb1[27] ddc_chain_tb.dut_i0.\new_hb.i_hb1[26] ddc_chain_tb.dut_i0.\new_hb.i_hb1[25] ddc_chain_tb.dut_i0.\new_hb.i_hb1[24] ddc_chain_tb.dut_i0.\new_hb.i_hb1[23] ddc_chain_tb.dut_i0.\new_hb.i_hb1[22] ddc_chain_tb.dut_i0.\new_hb.i_hb1[21] ddc_chain_tb.dut_i0.\new_hb.i_hb1[20] ddc_chain_tb.dut_i0.\new_hb.i_hb1[19] ddc_chain_tb.dut_i0.\new_hb.i_hb1[18] ddc_chain_tb.dut_i0.\new_hb.i_hb1[17] ddc_chain_tb.dut_i0.\new_hb.i_hb1[16] ddc_chain_tb.dut_i0.\new_hb.i_hb1[15] ddc_chain_tb.dut_i0.\new_hb.i_hb1[14] ddc_chain_tb.dut_i0.\new_hb.i_hb1[13] ddc_chain_tb.dut_i0.\new_hb.i_hb1[12] ddc_chain_tb.dut_i0.\new_hb.i_hb1[11] ddc_chain_tb.dut_i0.\new_hb.i_hb1[10] ddc_chain_tb.dut_i0.\new_hb.i_hb1[9] ddc_chain_tb.dut_i0.\new_hb.i_hb1[8] ddc_chain_tb.dut_i0.\new_hb.i_hb1[7] ddc_chain_tb.dut_i0.\new_hb.i_hb1[6] ddc_chain_tb.dut_i0.\new_hb.i_hb1[5] ddc_chain_tb.dut_i0.\new_hb.i_hb1[4] ddc_chain_tb.dut_i0.\new_hb.i_hb1[3] ddc_chain_tb.dut_i0.\new_hb.i_hb1[2] ddc_chain_tb.dut_i0.\new_hb.i_hb1[1] ddc_chain_tb.dut_i0.\new_hb.i_hb1[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.\new_hb.q_hb1[46:0]} ddc_chain_tb.dut_i0.\new_hb.q_hb1[46] ddc_chain_tb.dut_i0.\new_hb.q_hb1[45] ddc_chain_tb.dut_i0.\new_hb.q_hb1[44] ddc_chain_tb.dut_i0.\new_hb.q_hb1[43] ddc_chain_tb.dut_i0.\new_hb.q_hb1[42] ddc_chain_tb.dut_i0.\new_hb.q_hb1[41] ddc_chain_tb.dut_i0.\new_hb.q_hb1[40] ddc_chain_tb.dut_i0.\new_hb.q_hb1[39] ddc_chain_tb.dut_i0.\new_hb.q_hb1[38] ddc_chain_tb.dut_i0.\new_hb.q_hb1[37] ddc_chain_tb.dut_i0.\new_hb.q_hb1[36] ddc_chain_tb.dut_i0.\new_hb.q_hb1[35] ddc_chain_tb.dut_i0.\new_hb.q_hb1[34] ddc_chain_tb.dut_i0.\new_hb.q_hb1[33] ddc_chain_tb.dut_i0.\new_hb.q_hb1[32] ddc_chain_tb.dut_i0.\new_hb.q_hb1[31] ddc_chain_tb.dut_i0.\new_hb.q_hb1[30] ddc_chain_tb.dut_i0.\new_hb.q_hb1[29] ddc_chain_tb.dut_i0.\new_hb.q_hb1[28] ddc_chain_tb.dut_i0.\new_hb.q_hb1[27] ddc_chain_tb.dut_i0.\new_hb.q_hb1[26] ddc_chain_tb.dut_i0.\new_hb.q_hb1[25] ddc_chain_tb.dut_i0.\new_hb.q_hb1[24] ddc_chain_tb.dut_i0.\new_hb.q_hb1[23] ddc_chain_tb.dut_i0.\new_hb.q_hb1[22] ddc_chain_tb.dut_i0.\new_hb.q_hb1[21] ddc_chain_tb.dut_i0.\new_hb.q_hb1[20] ddc_chain_tb.dut_i0.\new_hb.q_hb1[19] ddc_chain_tb.dut_i0.\new_hb.q_hb1[18] ddc_chain_tb.dut_i0.\new_hb.q_hb1[17] ddc_chain_tb.dut_i0.\new_hb.q_hb1[16] ddc_chain_tb.dut_i0.\new_hb.q_hb1[15] ddc_chain_tb.dut_i0.\new_hb.q_hb1[14] ddc_chain_tb.dut_i0.\new_hb.q_hb1[13] ddc_chain_tb.dut_i0.\new_hb.q_hb1[12] ddc_chain_tb.dut_i0.\new_hb.q_hb1[11] ddc_chain_tb.dut_i0.\new_hb.q_hb1[10] ddc_chain_tb.dut_i0.\new_hb.q_hb1[9] ddc_chain_tb.dut_i0.\new_hb.q_hb1[8] ddc_chain_tb.dut_i0.\new_hb.q_hb1[7] ddc_chain_tb.dut_i0.\new_hb.q_hb1[6] ddc_chain_tb.dut_i0.\new_hb.q_hb1[5] ddc_chain_tb.dut_i0.\new_hb.q_hb1[4] ddc_chain_tb.dut_i0.\new_hb.q_hb1[3] ddc_chain_tb.dut_i0.\new_hb.q_hb1[2] ddc_chain_tb.dut_i0.\new_hb.q_hb1[1] ddc_chain_tb.dut_i0.\new_hb.q_hb1[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.\new_hb.i_hb2[46:0]} ddc_chain_tb.dut_i0.\new_hb.i_hb2[46] ddc_chain_tb.dut_i0.\new_hb.i_hb2[45] ddc_chain_tb.dut_i0.\new_hb.i_hb2[44] ddc_chain_tb.dut_i0.\new_hb.i_hb2[43] ddc_chain_tb.dut_i0.\new_hb.i_hb2[42] ddc_chain_tb.dut_i0.\new_hb.i_hb2[41] ddc_chain_tb.dut_i0.\new_hb.i_hb2[40] ddc_chain_tb.dut_i0.\new_hb.i_hb2[39] ddc_chain_tb.dut_i0.\new_hb.i_hb2[38] ddc_chain_tb.dut_i0.\new_hb.i_hb2[37] ddc_chain_tb.dut_i0.\new_hb.i_hb2[36] ddc_chain_tb.dut_i0.\new_hb.i_hb2[35] ddc_chain_tb.dut_i0.\new_hb.i_hb2[34] ddc_chain_tb.dut_i0.\new_hb.i_hb2[33] ddc_chain_tb.dut_i0.\new_hb.i_hb2[32] ddc_chain_tb.dut_i0.\new_hb.i_hb2[31] ddc_chain_tb.dut_i0.\new_hb.i_hb2[30] ddc_chain_tb.dut_i0.\new_hb.i_hb2[29] ddc_chain_tb.dut_i0.\new_hb.i_hb2[28] ddc_chain_tb.dut_i0.\new_hb.i_hb2[27] ddc_chain_tb.dut_i0.\new_hb.i_hb2[26] ddc_chain_tb.dut_i0.\new_hb.i_hb2[25] ddc_chain_tb.dut_i0.\new_hb.i_hb2[24] ddc_chain_tb.dut_i0.\new_hb.i_hb2[23] ddc_chain_tb.dut_i0.\new_hb.i_hb2[22] ddc_chain_tb.dut_i0.\new_hb.i_hb2[21] ddc_chain_tb.dut_i0.\new_hb.i_hb2[20] ddc_chain_tb.dut_i0.\new_hb.i_hb2[19] ddc_chain_tb.dut_i0.\new_hb.i_hb2[18] ddc_chain_tb.dut_i0.\new_hb.i_hb2[17] ddc_chain_tb.dut_i0.\new_hb.i_hb2[16] ddc_chain_tb.dut_i0.\new_hb.i_hb2[15] ddc_chain_tb.dut_i0.\new_hb.i_hb2[14] ddc_chain_tb.dut_i0.\new_hb.i_hb2[13] ddc_chain_tb.dut_i0.\new_hb.i_hb2[12] ddc_chain_tb.dut_i0.\new_hb.i_hb2[11] ddc_chain_tb.dut_i0.\new_hb.i_hb2[10] ddc_chain_tb.dut_i0.\new_hb.i_hb2[9] ddc_chain_tb.dut_i0.\new_hb.i_hb2[8] ddc_chain_tb.dut_i0.\new_hb.i_hb2[7] ddc_chain_tb.dut_i0.\new_hb.i_hb2[6] ddc_chain_tb.dut_i0.\new_hb.i_hb2[5] ddc_chain_tb.dut_i0.\new_hb.i_hb2[4] ddc_chain_tb.dut_i0.\new_hb.i_hb2[3] ddc_chain_tb.dut_i0.\new_hb.i_hb2[2] ddc_chain_tb.dut_i0.\new_hb.i_hb2[1] ddc_chain_tb.dut_i0.\new_hb.i_hb2[0]
#{ddc_chain_tb.dut_i0.\new_hb.q_hb2[46:0]} ddc_chain_tb.dut_i0.\new_hb.q_hb2[46] ddc_chain_tb.dut_i0.\new_hb.q_hb2[45] ddc_chain_tb.dut_i0.\new_hb.q_hb2[44] ddc_chain_tb.dut_i0.\new_hb.q_hb2[43] ddc_chain_tb.dut_i0.\new_hb.q_hb2[42] ddc_chain_tb.dut_i0.\new_hb.q_hb2[41] ddc_chain_tb.dut_i0.\new_hb.q_hb2[40] ddc_chain_tb.dut_i0.\new_hb.q_hb2[39] ddc_chain_tb.dut_i0.\new_hb.q_hb2[38] ddc_chain_tb.dut_i0.\new_hb.q_hb2[37] ddc_chain_tb.dut_i0.\new_hb.q_hb2[36] ddc_chain_tb.dut_i0.\new_hb.q_hb2[35] ddc_chain_tb.dut_i0.\new_hb.q_hb2[34] ddc_chain_tb.dut_i0.\new_hb.q_hb2[33] ddc_chain_tb.dut_i0.\new_hb.q_hb2[32] ddc_chain_tb.dut_i0.\new_hb.q_hb2[31] ddc_chain_tb.dut_i0.\new_hb.q_hb2[30] ddc_chain_tb.dut_i0.\new_hb.q_hb2[29] ddc_chain_tb.dut_i0.\new_hb.q_hb2[28] ddc_chain_tb.dut_i0.\new_hb.q_hb2[27] ddc_chain_tb.dut_i0.\new_hb.q_hb2[26] ddc_chain_tb.dut_i0.\new_hb.q_hb2[25] ddc_chain_tb.dut_i0.\new_hb.q_hb2[24] ddc_chain_tb.dut_i0.\new_hb.q_hb2[23] ddc_chain_tb.dut_i0.\new_hb.q_hb2[22] ddc_chain_tb.dut_i0.\new_hb.q_hb2[21] ddc_chain_tb.dut_i0.\new_hb.q_hb2[20] ddc_chain_tb.dut_i0.\new_hb.q_hb2[19] ddc_chain_tb.dut_i0.\new_hb.q_hb2[18] ddc_chain_tb.dut_i0.\new_hb.q_hb2[17] ddc_chain_tb.dut_i0.\new_hb.q_hb2[16] ddc_chain_tb.dut_i0.\new_hb.q_hb2[15] ddc_chain_tb.dut_i0.\new_hb.q_hb2[14] ddc_chain_tb.dut_i0.\new_hb.q_hb2[13] ddc_chain_tb.dut_i0.\new_hb.q_hb2[12] ddc_chain_tb.dut_i0.\new_hb.q_hb2[11] ddc_chain_tb.dut_i0.\new_hb.q_hb2[10] ddc_chain_tb.dut_i0.\new_hb.q_hb2[9] ddc_chain_tb.dut_i0.\new_hb.q_hb2[8] ddc_chain_tb.dut_i0.\new_hb.q_hb2[7] ddc_chain_tb.dut_i0.\new_hb.q_hb2[6] ddc_chain_tb.dut_i0.\new_hb.q_hb2[5] ddc_chain_tb.dut_i0.\new_hb.q_hb2[4] ddc_chain_tb.dut_i0.\new_hb.q_hb2[3] ddc_chain_tb.dut_i0.\new_hb.q_hb2[2] ddc_chain_tb.dut_i0.\new_hb.q_hb2[1] ddc_chain_tb.dut_i0.\new_hb.q_hb2[0]
@20000
-
[pattern_trace] 1
[pattern_trace] 0
@@ -0,0 +1,82 @@
//
// Copyright 2016 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
// 10MHz master_clock_rate
always #50 clk <= ~clk;
initial
begin
reset <= 1'b0;
i_in <= 0;
q_in <= 0;
run <= 0;
set_stb <= 0;
set_addr <= 0;
set_data <= 0;
@(posedge clk);
// Into Reset...
reset <= 1'b1;
repeat(10) @(posedge clk);
// .. and back out of reset.
reset <= 1'b0;
repeat(10) @(posedge clk);
// Now program DSP configuration via settings regs.
write_setting_bus(SR_DSP_RX_FREQ,42949672); // 100kHz @ 10MHz MCR
// (1 << 15) * std::pow(2, ceil_log2(rate_pow))*2./(1.648*rate_pow)
write_setting_bus(SR_DSP_RX_SCALE_IQ, 39767); // Should include CORDIC and CIC gain compensation.
write_setting_bus(SR_DSP_RX_DECIM, 1<<9|1); // Decim = 2
write_setting_bus(SR_DSP_RX_MUX, 0);
write_setting_bus(SR_DSP_RX_COEFFS,0);
repeat(10) @(posedge clk);
// Set complex data inputs to DC unit circle position.
i_in <= 12'h7ff;
q_in <= 12'h0;
run <= 1'b1;
repeat(100) @(posedge clk);
// Set complex data inputs to simulate ADC saturation of front end
i_in <= 12'h7ff;
q_in <= 12'h100;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h200;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h300;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h400;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h500;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h600;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h700;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h7FF;
// Now test small signal performance
repeat(1000) @(posedge clk);
i_in <= 12'h001;
q_in <= 12'h000;
repeat(1000) @(posedge clk);
i_in <= 12'h000;
q_in <= 12'h001;
repeat(1000) @(posedge clk);
i_in <= 12'hfff;
q_in <= 12'h000;
repeat(1000) @(posedge clk);
i_in <= 12'h000;
q_in <= 12'hfff;
repeat(100000) @(posedge clk);
$finish();
end // initial begin
@@ -0,0 +1,64 @@
[*]
[*] GTKWave Analyzer v3.3.40 (w)1999-2012 BSI
[*] Wed Jul 15 02:18:40 2015
[*]
[dumpfile] "/disk2/ianb/ettus/fpgadev-b200/fpgadev/usrp3/lib/dsp/sim/sim_ddc_chain/dc_in_cordic_run/waves.vcd"
[dumpfile_mtime] "Wed Jul 15 02:13:19 2015"
[dumpfile_size] 238141440
[savefile] "/disk2/ianb/ettus/fpgadev-b200/fpgadev/usrp3/lib/dsp/sim/sim_ddc_chain/dc_in_cordic_run/gtk.conf.gtkw"
[timestart] 0
[size] 2488 1221
[pos] -1 -1
*-24.083374 129800000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[treeopen] ddc_chain_tb.
[treeopen] ddc_chain_tb.dut_i0.
[sst_width] 331
[signals_width] 280
[sst_expanded] 1
[sst_vpaned_height] 370
@28
ddc_chain_tb.dut_i0.clk
ddc_chain_tb.dut_i0.rst
ddc_chain_tb.dut_i0.set_stb
@22
#{ddc_chain_tb.dut_i0.set_addr[7:0]} ddc_chain_tb.dut_i0.set_addr[7] ddc_chain_tb.dut_i0.set_addr[6] ddc_chain_tb.dut_i0.set_addr[5] ddc_chain_tb.dut_i0.set_addr[4] ddc_chain_tb.dut_i0.set_addr[3] ddc_chain_tb.dut_i0.set_addr[2] ddc_chain_tb.dut_i0.set_addr[1] ddc_chain_tb.dut_i0.set_addr[0]
#{ddc_chain_tb.dut_i0.set_data[31:0]} ddc_chain_tb.dut_i0.set_data[31] ddc_chain_tb.dut_i0.set_data[30] ddc_chain_tb.dut_i0.set_data[29] ddc_chain_tb.dut_i0.set_data[28] ddc_chain_tb.dut_i0.set_data[27] ddc_chain_tb.dut_i0.set_data[26] ddc_chain_tb.dut_i0.set_data[25] ddc_chain_tb.dut_i0.set_data[24] ddc_chain_tb.dut_i0.set_data[23] ddc_chain_tb.dut_i0.set_data[22] ddc_chain_tb.dut_i0.set_data[21] ddc_chain_tb.dut_i0.set_data[20] ddc_chain_tb.dut_i0.set_data[19] ddc_chain_tb.dut_i0.set_data[18] ddc_chain_tb.dut_i0.set_data[17] ddc_chain_tb.dut_i0.set_data[16] ddc_chain_tb.dut_i0.set_data[15] ddc_chain_tb.dut_i0.set_data[14] ddc_chain_tb.dut_i0.set_data[13] ddc_chain_tb.dut_i0.set_data[12] ddc_chain_tb.dut_i0.set_data[11] ddc_chain_tb.dut_i0.set_data[10] ddc_chain_tb.dut_i0.set_data[9] ddc_chain_tb.dut_i0.set_data[8] ddc_chain_tb.dut_i0.set_data[7] ddc_chain_tb.dut_i0.set_data[6] ddc_chain_tb.dut_i0.set_data[5] ddc_chain_tb.dut_i0.set_data[4] ddc_chain_tb.dut_i0.set_data[3] ddc_chain_tb.dut_i0.set_data[2] ddc_chain_tb.dut_i0.set_data[1] ddc_chain_tb.dut_i0.set_data[0]
@10420
#{ddc_chain_tb.dut_i0.rx_fe_i[23:0]} ddc_chain_tb.dut_i0.rx_fe_i[23] ddc_chain_tb.dut_i0.rx_fe_i[22] ddc_chain_tb.dut_i0.rx_fe_i[21] ddc_chain_tb.dut_i0.rx_fe_i[20] ddc_chain_tb.dut_i0.rx_fe_i[19] ddc_chain_tb.dut_i0.rx_fe_i[18] ddc_chain_tb.dut_i0.rx_fe_i[17] ddc_chain_tb.dut_i0.rx_fe_i[16] ddc_chain_tb.dut_i0.rx_fe_i[15] ddc_chain_tb.dut_i0.rx_fe_i[14] ddc_chain_tb.dut_i0.rx_fe_i[13] ddc_chain_tb.dut_i0.rx_fe_i[12] ddc_chain_tb.dut_i0.rx_fe_i[11] ddc_chain_tb.dut_i0.rx_fe_i[10] ddc_chain_tb.dut_i0.rx_fe_i[9] ddc_chain_tb.dut_i0.rx_fe_i[8] ddc_chain_tb.dut_i0.rx_fe_i[7] ddc_chain_tb.dut_i0.rx_fe_i[6] ddc_chain_tb.dut_i0.rx_fe_i[5] ddc_chain_tb.dut_i0.rx_fe_i[4] ddc_chain_tb.dut_i0.rx_fe_i[3] ddc_chain_tb.dut_i0.rx_fe_i[2] ddc_chain_tb.dut_i0.rx_fe_i[1] ddc_chain_tb.dut_i0.rx_fe_i[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.rx_fe_q[23:0]} ddc_chain_tb.dut_i0.rx_fe_q[23] ddc_chain_tb.dut_i0.rx_fe_q[22] ddc_chain_tb.dut_i0.rx_fe_q[21] ddc_chain_tb.dut_i0.rx_fe_q[20] ddc_chain_tb.dut_i0.rx_fe_q[19] ddc_chain_tb.dut_i0.rx_fe_q[18] ddc_chain_tb.dut_i0.rx_fe_q[17] ddc_chain_tb.dut_i0.rx_fe_q[16] ddc_chain_tb.dut_i0.rx_fe_q[15] ddc_chain_tb.dut_i0.rx_fe_q[14] ddc_chain_tb.dut_i0.rx_fe_q[13] ddc_chain_tb.dut_i0.rx_fe_q[12] ddc_chain_tb.dut_i0.rx_fe_q[11] ddc_chain_tb.dut_i0.rx_fe_q[10] ddc_chain_tb.dut_i0.rx_fe_q[9] ddc_chain_tb.dut_i0.rx_fe_q[8] ddc_chain_tb.dut_i0.rx_fe_q[7] ddc_chain_tb.dut_i0.rx_fe_q[6] ddc_chain_tb.dut_i0.rx_fe_q[5] ddc_chain_tb.dut_i0.rx_fe_q[4] ddc_chain_tb.dut_i0.rx_fe_q[3] ddc_chain_tb.dut_i0.rx_fe_q[2] ddc_chain_tb.dut_i0.rx_fe_q[1] ddc_chain_tb.dut_i0.rx_fe_q[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.i_cordic_clip[23:0]} ddc_chain_tb.dut_i0.i_cordic_clip[23] ddc_chain_tb.dut_i0.i_cordic_clip[22] ddc_chain_tb.dut_i0.i_cordic_clip[21] ddc_chain_tb.dut_i0.i_cordic_clip[20] ddc_chain_tb.dut_i0.i_cordic_clip[19] ddc_chain_tb.dut_i0.i_cordic_clip[18] ddc_chain_tb.dut_i0.i_cordic_clip[17] ddc_chain_tb.dut_i0.i_cordic_clip[16] ddc_chain_tb.dut_i0.i_cordic_clip[15] ddc_chain_tb.dut_i0.i_cordic_clip[14] ddc_chain_tb.dut_i0.i_cordic_clip[13] ddc_chain_tb.dut_i0.i_cordic_clip[12] ddc_chain_tb.dut_i0.i_cordic_clip[11] ddc_chain_tb.dut_i0.i_cordic_clip[10] ddc_chain_tb.dut_i0.i_cordic_clip[9] ddc_chain_tb.dut_i0.i_cordic_clip[8] ddc_chain_tb.dut_i0.i_cordic_clip[7] ddc_chain_tb.dut_i0.i_cordic_clip[6] ddc_chain_tb.dut_i0.i_cordic_clip[5] ddc_chain_tb.dut_i0.i_cordic_clip[4] ddc_chain_tb.dut_i0.i_cordic_clip[3] ddc_chain_tb.dut_i0.i_cordic_clip[2] ddc_chain_tb.dut_i0.i_cordic_clip[1] ddc_chain_tb.dut_i0.i_cordic_clip[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.q_cordic_clip[23:0]} ddc_chain_tb.dut_i0.q_cordic_clip[23] ddc_chain_tb.dut_i0.q_cordic_clip[22] ddc_chain_tb.dut_i0.q_cordic_clip[21] ddc_chain_tb.dut_i0.q_cordic_clip[20] ddc_chain_tb.dut_i0.q_cordic_clip[19] ddc_chain_tb.dut_i0.q_cordic_clip[18] ddc_chain_tb.dut_i0.q_cordic_clip[17] ddc_chain_tb.dut_i0.q_cordic_clip[16] ddc_chain_tb.dut_i0.q_cordic_clip[15] ddc_chain_tb.dut_i0.q_cordic_clip[14] ddc_chain_tb.dut_i0.q_cordic_clip[13] ddc_chain_tb.dut_i0.q_cordic_clip[12] ddc_chain_tb.dut_i0.q_cordic_clip[11] ddc_chain_tb.dut_i0.q_cordic_clip[10] ddc_chain_tb.dut_i0.q_cordic_clip[9] ddc_chain_tb.dut_i0.q_cordic_clip[8] ddc_chain_tb.dut_i0.q_cordic_clip[7] ddc_chain_tb.dut_i0.q_cordic_clip[6] ddc_chain_tb.dut_i0.q_cordic_clip[5] ddc_chain_tb.dut_i0.q_cordic_clip[4] ddc_chain_tb.dut_i0.q_cordic_clip[3] ddc_chain_tb.dut_i0.q_cordic_clip[2] ddc_chain_tb.dut_i0.q_cordic_clip[1] ddc_chain_tb.dut_i0.q_cordic_clip[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.i_cic[23:0]} ddc_chain_tb.dut_i0.i_cic[23] ddc_chain_tb.dut_i0.i_cic[22] ddc_chain_tb.dut_i0.i_cic[21] ddc_chain_tb.dut_i0.i_cic[20] ddc_chain_tb.dut_i0.i_cic[19] ddc_chain_tb.dut_i0.i_cic[18] ddc_chain_tb.dut_i0.i_cic[17] ddc_chain_tb.dut_i0.i_cic[16] ddc_chain_tb.dut_i0.i_cic[15] ddc_chain_tb.dut_i0.i_cic[14] ddc_chain_tb.dut_i0.i_cic[13] ddc_chain_tb.dut_i0.i_cic[12] ddc_chain_tb.dut_i0.i_cic[11] ddc_chain_tb.dut_i0.i_cic[10] ddc_chain_tb.dut_i0.i_cic[9] ddc_chain_tb.dut_i0.i_cic[8] ddc_chain_tb.dut_i0.i_cic[7] ddc_chain_tb.dut_i0.i_cic[6] ddc_chain_tb.dut_i0.i_cic[5] ddc_chain_tb.dut_i0.i_cic[4] ddc_chain_tb.dut_i0.i_cic[3] ddc_chain_tb.dut_i0.i_cic[2] ddc_chain_tb.dut_i0.i_cic[1] ddc_chain_tb.dut_i0.i_cic[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.q_cic[23:0]} ddc_chain_tb.dut_i0.q_cic[23] ddc_chain_tb.dut_i0.q_cic[22] ddc_chain_tb.dut_i0.q_cic[21] ddc_chain_tb.dut_i0.q_cic[20] ddc_chain_tb.dut_i0.q_cic[19] ddc_chain_tb.dut_i0.q_cic[18] ddc_chain_tb.dut_i0.q_cic[17] ddc_chain_tb.dut_i0.q_cic[16] ddc_chain_tb.dut_i0.q_cic[15] ddc_chain_tb.dut_i0.q_cic[14] ddc_chain_tb.dut_i0.q_cic[13] ddc_chain_tb.dut_i0.q_cic[12] ddc_chain_tb.dut_i0.q_cic[11] ddc_chain_tb.dut_i0.q_cic[10] ddc_chain_tb.dut_i0.q_cic[9] ddc_chain_tb.dut_i0.q_cic[8] ddc_chain_tb.dut_i0.q_cic[7] ddc_chain_tb.dut_i0.q_cic[6] ddc_chain_tb.dut_i0.q_cic[5] ddc_chain_tb.dut_i0.q_cic[4] ddc_chain_tb.dut_i0.q_cic[3] ddc_chain_tb.dut_i0.q_cic[2] ddc_chain_tb.dut_i0.q_cic[1] ddc_chain_tb.dut_i0.q_cic[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.\new_hb.i_hb1[46:0]} ddc_chain_tb.dut_i0.\new_hb.i_hb1[46] ddc_chain_tb.dut_i0.\new_hb.i_hb1[45] ddc_chain_tb.dut_i0.\new_hb.i_hb1[44] ddc_chain_tb.dut_i0.\new_hb.i_hb1[43] ddc_chain_tb.dut_i0.\new_hb.i_hb1[42] ddc_chain_tb.dut_i0.\new_hb.i_hb1[41] ddc_chain_tb.dut_i0.\new_hb.i_hb1[40] ddc_chain_tb.dut_i0.\new_hb.i_hb1[39] ddc_chain_tb.dut_i0.\new_hb.i_hb1[38] ddc_chain_tb.dut_i0.\new_hb.i_hb1[37] ddc_chain_tb.dut_i0.\new_hb.i_hb1[36] ddc_chain_tb.dut_i0.\new_hb.i_hb1[35] ddc_chain_tb.dut_i0.\new_hb.i_hb1[34] ddc_chain_tb.dut_i0.\new_hb.i_hb1[33] ddc_chain_tb.dut_i0.\new_hb.i_hb1[32] ddc_chain_tb.dut_i0.\new_hb.i_hb1[31] ddc_chain_tb.dut_i0.\new_hb.i_hb1[30] ddc_chain_tb.dut_i0.\new_hb.i_hb1[29] ddc_chain_tb.dut_i0.\new_hb.i_hb1[28] ddc_chain_tb.dut_i0.\new_hb.i_hb1[27] ddc_chain_tb.dut_i0.\new_hb.i_hb1[26] ddc_chain_tb.dut_i0.\new_hb.i_hb1[25] ddc_chain_tb.dut_i0.\new_hb.i_hb1[24] ddc_chain_tb.dut_i0.\new_hb.i_hb1[23] ddc_chain_tb.dut_i0.\new_hb.i_hb1[22] ddc_chain_tb.dut_i0.\new_hb.i_hb1[21] ddc_chain_tb.dut_i0.\new_hb.i_hb1[20] ddc_chain_tb.dut_i0.\new_hb.i_hb1[19] ddc_chain_tb.dut_i0.\new_hb.i_hb1[18] ddc_chain_tb.dut_i0.\new_hb.i_hb1[17] ddc_chain_tb.dut_i0.\new_hb.i_hb1[16] ddc_chain_tb.dut_i0.\new_hb.i_hb1[15] ddc_chain_tb.dut_i0.\new_hb.i_hb1[14] ddc_chain_tb.dut_i0.\new_hb.i_hb1[13] ddc_chain_tb.dut_i0.\new_hb.i_hb1[12] ddc_chain_tb.dut_i0.\new_hb.i_hb1[11] ddc_chain_tb.dut_i0.\new_hb.i_hb1[10] ddc_chain_tb.dut_i0.\new_hb.i_hb1[9] ddc_chain_tb.dut_i0.\new_hb.i_hb1[8] ddc_chain_tb.dut_i0.\new_hb.i_hb1[7] ddc_chain_tb.dut_i0.\new_hb.i_hb1[6] ddc_chain_tb.dut_i0.\new_hb.i_hb1[5] ddc_chain_tb.dut_i0.\new_hb.i_hb1[4] ddc_chain_tb.dut_i0.\new_hb.i_hb1[3] ddc_chain_tb.dut_i0.\new_hb.i_hb1[2] ddc_chain_tb.dut_i0.\new_hb.i_hb1[1] ddc_chain_tb.dut_i0.\new_hb.i_hb1[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.\new_hb.q_hb1[46:0]} ddc_chain_tb.dut_i0.\new_hb.q_hb1[46] ddc_chain_tb.dut_i0.\new_hb.q_hb1[45] ddc_chain_tb.dut_i0.\new_hb.q_hb1[44] ddc_chain_tb.dut_i0.\new_hb.q_hb1[43] ddc_chain_tb.dut_i0.\new_hb.q_hb1[42] ddc_chain_tb.dut_i0.\new_hb.q_hb1[41] ddc_chain_tb.dut_i0.\new_hb.q_hb1[40] ddc_chain_tb.dut_i0.\new_hb.q_hb1[39] ddc_chain_tb.dut_i0.\new_hb.q_hb1[38] ddc_chain_tb.dut_i0.\new_hb.q_hb1[37] ddc_chain_tb.dut_i0.\new_hb.q_hb1[36] ddc_chain_tb.dut_i0.\new_hb.q_hb1[35] ddc_chain_tb.dut_i0.\new_hb.q_hb1[34] ddc_chain_tb.dut_i0.\new_hb.q_hb1[33] ddc_chain_tb.dut_i0.\new_hb.q_hb1[32] ddc_chain_tb.dut_i0.\new_hb.q_hb1[31] ddc_chain_tb.dut_i0.\new_hb.q_hb1[30] ddc_chain_tb.dut_i0.\new_hb.q_hb1[29] ddc_chain_tb.dut_i0.\new_hb.q_hb1[28] ddc_chain_tb.dut_i0.\new_hb.q_hb1[27] ddc_chain_tb.dut_i0.\new_hb.q_hb1[26] ddc_chain_tb.dut_i0.\new_hb.q_hb1[25] ddc_chain_tb.dut_i0.\new_hb.q_hb1[24] ddc_chain_tb.dut_i0.\new_hb.q_hb1[23] ddc_chain_tb.dut_i0.\new_hb.q_hb1[22] ddc_chain_tb.dut_i0.\new_hb.q_hb1[21] ddc_chain_tb.dut_i0.\new_hb.q_hb1[20] ddc_chain_tb.dut_i0.\new_hb.q_hb1[19] ddc_chain_tb.dut_i0.\new_hb.q_hb1[18] ddc_chain_tb.dut_i0.\new_hb.q_hb1[17] ddc_chain_tb.dut_i0.\new_hb.q_hb1[16] ddc_chain_tb.dut_i0.\new_hb.q_hb1[15] ddc_chain_tb.dut_i0.\new_hb.q_hb1[14] ddc_chain_tb.dut_i0.\new_hb.q_hb1[13] ddc_chain_tb.dut_i0.\new_hb.q_hb1[12] ddc_chain_tb.dut_i0.\new_hb.q_hb1[11] ddc_chain_tb.dut_i0.\new_hb.q_hb1[10] ddc_chain_tb.dut_i0.\new_hb.q_hb1[9] ddc_chain_tb.dut_i0.\new_hb.q_hb1[8] ddc_chain_tb.dut_i0.\new_hb.q_hb1[7] ddc_chain_tb.dut_i0.\new_hb.q_hb1[6] ddc_chain_tb.dut_i0.\new_hb.q_hb1[5] ddc_chain_tb.dut_i0.\new_hb.q_hb1[4] ddc_chain_tb.dut_i0.\new_hb.q_hb1[3] ddc_chain_tb.dut_i0.\new_hb.q_hb1[2] ddc_chain_tb.dut_i0.\new_hb.q_hb1[1] ddc_chain_tb.dut_i0.\new_hb.q_hb1[0]
@20000
-
@10420
#{ddc_chain_tb.dut_i0.\new_hb.i_hb2[46:0]} ddc_chain_tb.dut_i0.\new_hb.i_hb2[46] ddc_chain_tb.dut_i0.\new_hb.i_hb2[45] ddc_chain_tb.dut_i0.\new_hb.i_hb2[44] ddc_chain_tb.dut_i0.\new_hb.i_hb2[43] ddc_chain_tb.dut_i0.\new_hb.i_hb2[42] ddc_chain_tb.dut_i0.\new_hb.i_hb2[41] ddc_chain_tb.dut_i0.\new_hb.i_hb2[40] ddc_chain_tb.dut_i0.\new_hb.i_hb2[39] ddc_chain_tb.dut_i0.\new_hb.i_hb2[38] ddc_chain_tb.dut_i0.\new_hb.i_hb2[37] ddc_chain_tb.dut_i0.\new_hb.i_hb2[36] ddc_chain_tb.dut_i0.\new_hb.i_hb2[35] ddc_chain_tb.dut_i0.\new_hb.i_hb2[34] ddc_chain_tb.dut_i0.\new_hb.i_hb2[33] ddc_chain_tb.dut_i0.\new_hb.i_hb2[32] ddc_chain_tb.dut_i0.\new_hb.i_hb2[31] ddc_chain_tb.dut_i0.\new_hb.i_hb2[30] ddc_chain_tb.dut_i0.\new_hb.i_hb2[29] ddc_chain_tb.dut_i0.\new_hb.i_hb2[28] ddc_chain_tb.dut_i0.\new_hb.i_hb2[27] ddc_chain_tb.dut_i0.\new_hb.i_hb2[26] ddc_chain_tb.dut_i0.\new_hb.i_hb2[25] ddc_chain_tb.dut_i0.\new_hb.i_hb2[24] ddc_chain_tb.dut_i0.\new_hb.i_hb2[23] ddc_chain_tb.dut_i0.\new_hb.i_hb2[22] ddc_chain_tb.dut_i0.\new_hb.i_hb2[21] ddc_chain_tb.dut_i0.\new_hb.i_hb2[20] ddc_chain_tb.dut_i0.\new_hb.i_hb2[19] ddc_chain_tb.dut_i0.\new_hb.i_hb2[18] ddc_chain_tb.dut_i0.\new_hb.i_hb2[17] ddc_chain_tb.dut_i0.\new_hb.i_hb2[16] ddc_chain_tb.dut_i0.\new_hb.i_hb2[15] ddc_chain_tb.dut_i0.\new_hb.i_hb2[14] ddc_chain_tb.dut_i0.\new_hb.i_hb2[13] ddc_chain_tb.dut_i0.\new_hb.i_hb2[12] ddc_chain_tb.dut_i0.\new_hb.i_hb2[11] ddc_chain_tb.dut_i0.\new_hb.i_hb2[10] ddc_chain_tb.dut_i0.\new_hb.i_hb2[9] ddc_chain_tb.dut_i0.\new_hb.i_hb2[8] ddc_chain_tb.dut_i0.\new_hb.i_hb2[7] ddc_chain_tb.dut_i0.\new_hb.i_hb2[6] ddc_chain_tb.dut_i0.\new_hb.i_hb2[5] ddc_chain_tb.dut_i0.\new_hb.i_hb2[4] ddc_chain_tb.dut_i0.\new_hb.i_hb2[3] ddc_chain_tb.dut_i0.\new_hb.i_hb2[2] ddc_chain_tb.dut_i0.\new_hb.i_hb2[1] ddc_chain_tb.dut_i0.\new_hb.i_hb2[0]
#{ddc_chain_tb.dut_i0.\new_hb.q_hb2[46:0]} ddc_chain_tb.dut_i0.\new_hb.q_hb2[46] ddc_chain_tb.dut_i0.\new_hb.q_hb2[45] ddc_chain_tb.dut_i0.\new_hb.q_hb2[44] ddc_chain_tb.dut_i0.\new_hb.q_hb2[43] ddc_chain_tb.dut_i0.\new_hb.q_hb2[42] ddc_chain_tb.dut_i0.\new_hb.q_hb2[41] ddc_chain_tb.dut_i0.\new_hb.q_hb2[40] ddc_chain_tb.dut_i0.\new_hb.q_hb2[39] ddc_chain_tb.dut_i0.\new_hb.q_hb2[38] ddc_chain_tb.dut_i0.\new_hb.q_hb2[37] ddc_chain_tb.dut_i0.\new_hb.q_hb2[36] ddc_chain_tb.dut_i0.\new_hb.q_hb2[35] ddc_chain_tb.dut_i0.\new_hb.q_hb2[34] ddc_chain_tb.dut_i0.\new_hb.q_hb2[33] ddc_chain_tb.dut_i0.\new_hb.q_hb2[32] ddc_chain_tb.dut_i0.\new_hb.q_hb2[31] ddc_chain_tb.dut_i0.\new_hb.q_hb2[30] ddc_chain_tb.dut_i0.\new_hb.q_hb2[29] ddc_chain_tb.dut_i0.\new_hb.q_hb2[28] ddc_chain_tb.dut_i0.\new_hb.q_hb2[27] ddc_chain_tb.dut_i0.\new_hb.q_hb2[26] ddc_chain_tb.dut_i0.\new_hb.q_hb2[25] ddc_chain_tb.dut_i0.\new_hb.q_hb2[24] ddc_chain_tb.dut_i0.\new_hb.q_hb2[23] ddc_chain_tb.dut_i0.\new_hb.q_hb2[22] ddc_chain_tb.dut_i0.\new_hb.q_hb2[21] ddc_chain_tb.dut_i0.\new_hb.q_hb2[20] ddc_chain_tb.dut_i0.\new_hb.q_hb2[19] ddc_chain_tb.dut_i0.\new_hb.q_hb2[18] ddc_chain_tb.dut_i0.\new_hb.q_hb2[17] ddc_chain_tb.dut_i0.\new_hb.q_hb2[16] ddc_chain_tb.dut_i0.\new_hb.q_hb2[15] ddc_chain_tb.dut_i0.\new_hb.q_hb2[14] ddc_chain_tb.dut_i0.\new_hb.q_hb2[13] ddc_chain_tb.dut_i0.\new_hb.q_hb2[12] ddc_chain_tb.dut_i0.\new_hb.q_hb2[11] ddc_chain_tb.dut_i0.\new_hb.q_hb2[10] ddc_chain_tb.dut_i0.\new_hb.q_hb2[9] ddc_chain_tb.dut_i0.\new_hb.q_hb2[8] ddc_chain_tb.dut_i0.\new_hb.q_hb2[7] ddc_chain_tb.dut_i0.\new_hb.q_hb2[6] ddc_chain_tb.dut_i0.\new_hb.q_hb2[5] ddc_chain_tb.dut_i0.\new_hb.q_hb2[4] ddc_chain_tb.dut_i0.\new_hb.q_hb2[3] ddc_chain_tb.dut_i0.\new_hb.q_hb2[2] ddc_chain_tb.dut_i0.\new_hb.q_hb2[1] ddc_chain_tb.dut_i0.\new_hb.q_hb2[0]
@20000
-
[pattern_trace] 1
[pattern_trace] 0
@@ -0,0 +1,83 @@
//
// Copyright 2016 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
// 10MHz master_clock_rate
always #50 clk <= ~clk;
initial
begin
reset <= 1'b0;
i_in <= 0;
q_in <= 0;
run <= 0;
set_stb <= 0;
set_addr <= 0;
set_data <= 0;
@(posedge clk);
// Into Reset...
reset <= 1'b1;
repeat(10) @(posedge clk);
// .. and back out of reset.
reset <= 1'b0;
repeat(10) @(posedge clk);
// Now program DSP configuration via settings regs.
write_setting_bus(SR_DSP_RX_FREQ,42949672); // 100kHz @ 10MHz MCR
write_setting_bus(SR_DSP_RX_SCALE_IQ, 62842); // Should include CORDIC and CIC gain compensation.
// write_setting_bus(SR_DSP_RX_SCALE_IQ, ((1<<16) * 1.647 * 0.5 * 1.22)); // Should include CORDIC and CIC gain compensation.
write_setting_bus(SR_DSP_RX_DECIM, 1<<9|3); // Decim = 6
write_setting_bus(SR_DSP_RX_MUX, 0);
write_setting_bus(SR_DSP_RX_COEFFS,0);
repeat(10) @(posedge clk);
// Set complex data inputs to DC unit circle position.
i_in <= 12'h7ff;
q_in <= 12'h0;
run <= 1'b1;
repeat(100) @(posedge clk);
// Set complex data inputs to simulate ADC saturation of front end
i_in <= 12'h7ff;
q_in <= 12'h100;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h200;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h300;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h400;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h500;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h600;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h700;
repeat(1000) @(posedge clk);
i_in <= 12'h7ff;
q_in <= 12'h7FF;
// Now test small signal performance
repeat(1000) @(posedge clk);
i_in <= 12'h001;
q_in <= 12'h000;
repeat(1000) @(posedge clk);
i_in <= 12'h000;
q_in <= 12'h001;
repeat(1000) @(posedge clk);
i_in <= 12'hfff;
q_in <= 12'h000;
repeat(1000) @(posedge clk);
i_in <= 12'h000;
q_in <= 12'hfff;
repeat(100000) @(posedge clk);
$finish();
end // initial begin
+94
View File
@@ -0,0 +1,94 @@
//
// Copyright 2016 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
`timescale 1ns/1ps
module ddc_chain_tb();
initial $dumpfile("waves.vcd");
initial $dumpvars(2,ddc_chain_tb.dut_i0);
// Need these declarations to use the task libarary.
`ifndef CHDR_IN_NUMBER
`define CHDR_IN_NUMBER 1
`endif
`ifndef CHDR_OUT_NUMBER
`define CHDR_OUT_NUMBER 1
`endif
reg [63:0] data_in[`CHDR_IN_NUMBER-1:0];
reg last_in[`CHDR_IN_NUMBER-1:0];
reg valid_in[`CHDR_IN_NUMBER-1:0];
wire ready_in[`CHDR_IN_NUMBER-1:0];
wire [63:0] data_out[`CHDR_OUT_NUMBER-1:0];
wire last_out[`CHDR_OUT_NUMBER-1:0];
wire valid_out[`CHDR_OUT_NUMBER-1:0];
reg ready_out[`CHDR_OUT_NUMBER-1:0];
//
`include "../../../../../sim/radio_setting_regs.v"
`include "../../../../../sim/task_library.v"
localparam DSPNO = 0;
localparam WIDTH = 24;
localparam NEW_HB_DECIM = 1;
localparam DEVICE = "SPARTAN6";
reg clk = 0;
reg reset;
reg set_stb;
reg [7:0] set_addr;
reg [31:0] set_data;
wire [WIDTH-1:0] rx_fe_i, rx_fe_q;
wire [31:0] sample;
reg run;
wire strobe;
reg [11:0] i_in, q_in;
assign rx_fe_i = {i_in,12'h0};
assign rx_fe_q = {q_in,12'h0};
//
// DUT
//
ddc_chain
#(
.BASE(SR_RX_DSP),
.DSPNO(DSPNO),
.WIDTH(WIDTH),
.NEW_HB_DECIM(NEW_HB_DECIM),
.DEVICE("SPARTAN6")
)
dut_i0 (
.clk(clk),
.rst(reset),
.clr(1'b0),
.set_stb(set_stb),
.set_addr(set_addr),
.set_data(set_data),
// From RX frontend
.rx_fe_i(rx_fe_i),
.rx_fe_q(rx_fe_q),
// To RX control
.sample(sample),
.run(run),
.strobe(strobe),
.debug()
);
//
// Include testbench
//
`include "simulation_script.v"
endmodule //
+18
View File
@@ -0,0 +1,18 @@
rm -rf fuse* *.exe isim
vlogcomp -work work ${XILINX}/verilog/src/glbl.v
vlogcomp -work work --sourcelibext .v \
--sourcelibdir ../../.. \
--sourcelibdir ../../../../control \
--sourcelibdir ../../../../../top/b200/coregen_dsp \
--sourcelibdir ../../../../../top/b200/coregen \
--sourcelibdir ${XILINX}/verilog/src/unimacro \
ddc_chain_tb.v
fuse work.ddc_chain_tb work.glbl -L unisims_ver -L xilinxcorelib_ver -o testbench.exe
# run the simulation script
./testbench.exe #-gui #-tclbatch simcmds.tcl
@@ -0,0 +1,4 @@
fuse*
isim*
*.exe
*.wcfg
+101
View File
@@ -0,0 +1,101 @@
[*]
[*] GTKWave Analyzer v3.3.35 (w)1999-2012 BSI
[*] Thu Dec 5 01:04:45 2013
[*]
[dumpfile] "/home/matt/fpgadev/usrp3/sim/ddc_chain_x300/dctest/ddc_chain_x300_tb.vcd"
[dumpfile_mtime] "Wed Dec 4 23:01:47 2013"
[dumpfile_size] 12968759
[savefile] "/home/matt/fpgadev/usrp3/sim/ddc_chain_x300/dctest/DDC.sav"
[timestart] 0
[size] 1600 843
[pos] -1 -1
*-22.573410 5990000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[treeopen] ddc_chain_x300_tb.
[treeopen] ddc_chain_x300_tb.ddc_chain.
[treeopen] ddc_chain_x300_tb.ddc_chain.clip_i.
[sst_width] 231
[signals_width] 313
[sst_expanded] 1
[sst_vpaned_height] 229
@420
#{ddc_chain_x300_tb.ddc_chain.i_cic[23:0]} ddc_chain_x300_tb.ddc_chain.i_cic[23] ddc_chain_x300_tb.ddc_chain.i_cic[22] ddc_chain_x300_tb.ddc_chain.i_cic[21] ddc_chain_x300_tb.ddc_chain.i_cic[20] ddc_chain_x300_tb.ddc_chain.i_cic[19] ddc_chain_x300_tb.ddc_chain.i_cic[18] ddc_chain_x300_tb.ddc_chain.i_cic[17] ddc_chain_x300_tb.ddc_chain.i_cic[16] ddc_chain_x300_tb.ddc_chain.i_cic[15] ddc_chain_x300_tb.ddc_chain.i_cic[14] ddc_chain_x300_tb.ddc_chain.i_cic[13] ddc_chain_x300_tb.ddc_chain.i_cic[12] ddc_chain_x300_tb.ddc_chain.i_cic[11] ddc_chain_x300_tb.ddc_chain.i_cic[10] ddc_chain_x300_tb.ddc_chain.i_cic[9] ddc_chain_x300_tb.ddc_chain.i_cic[8] ddc_chain_x300_tb.ddc_chain.i_cic[7] ddc_chain_x300_tb.ddc_chain.i_cic[6] ddc_chain_x300_tb.ddc_chain.i_cic[5] ddc_chain_x300_tb.ddc_chain.i_cic[4] ddc_chain_x300_tb.ddc_chain.i_cic[3] ddc_chain_x300_tb.ddc_chain.i_cic[2] ddc_chain_x300_tb.ddc_chain.i_cic[1] ddc_chain_x300_tb.ddc_chain.i_cic[0]
@28
ddc_chain_x300_tb.ddc_chain.strobe_cic
@420
#{ddc_chain_x300_tb.ddc_chain.i_hb1[46:0]} ddc_chain_x300_tb.ddc_chain.i_hb1[46] ddc_chain_x300_tb.ddc_chain.i_hb1[45] ddc_chain_x300_tb.ddc_chain.i_hb1[44] ddc_chain_x300_tb.ddc_chain.i_hb1[43] ddc_chain_x300_tb.ddc_chain.i_hb1[42] ddc_chain_x300_tb.ddc_chain.i_hb1[41] ddc_chain_x300_tb.ddc_chain.i_hb1[40] ddc_chain_x300_tb.ddc_chain.i_hb1[39] ddc_chain_x300_tb.ddc_chain.i_hb1[38] ddc_chain_x300_tb.ddc_chain.i_hb1[37] ddc_chain_x300_tb.ddc_chain.i_hb1[36] ddc_chain_x300_tb.ddc_chain.i_hb1[35] ddc_chain_x300_tb.ddc_chain.i_hb1[34] ddc_chain_x300_tb.ddc_chain.i_hb1[33] ddc_chain_x300_tb.ddc_chain.i_hb1[32] ddc_chain_x300_tb.ddc_chain.i_hb1[31] ddc_chain_x300_tb.ddc_chain.i_hb1[30] ddc_chain_x300_tb.ddc_chain.i_hb1[29] ddc_chain_x300_tb.ddc_chain.i_hb1[28] ddc_chain_x300_tb.ddc_chain.i_hb1[27] ddc_chain_x300_tb.ddc_chain.i_hb1[26] ddc_chain_x300_tb.ddc_chain.i_hb1[25] ddc_chain_x300_tb.ddc_chain.i_hb1[24] ddc_chain_x300_tb.ddc_chain.i_hb1[23] ddc_chain_x300_tb.ddc_chain.i_hb1[22] ddc_chain_x300_tb.ddc_chain.i_hb1[21] ddc_chain_x300_tb.ddc_chain.i_hb1[20] ddc_chain_x300_tb.ddc_chain.i_hb1[19] ddc_chain_x300_tb.ddc_chain.i_hb1[18] ddc_chain_x300_tb.ddc_chain.i_hb1[17] ddc_chain_x300_tb.ddc_chain.i_hb1[16] ddc_chain_x300_tb.ddc_chain.i_hb1[15] ddc_chain_x300_tb.ddc_chain.i_hb1[14] ddc_chain_x300_tb.ddc_chain.i_hb1[13] ddc_chain_x300_tb.ddc_chain.i_hb1[12] ddc_chain_x300_tb.ddc_chain.i_hb1[11] ddc_chain_x300_tb.ddc_chain.i_hb1[10] ddc_chain_x300_tb.ddc_chain.i_hb1[9] ddc_chain_x300_tb.ddc_chain.i_hb1[8] ddc_chain_x300_tb.ddc_chain.i_hb1[7] ddc_chain_x300_tb.ddc_chain.i_hb1[6] ddc_chain_x300_tb.ddc_chain.i_hb1[5] ddc_chain_x300_tb.ddc_chain.i_hb1[4] ddc_chain_x300_tb.ddc_chain.i_hb1[3] ddc_chain_x300_tb.ddc_chain.i_hb1[2] ddc_chain_x300_tb.ddc_chain.i_hb1[1] ddc_chain_x300_tb.ddc_chain.i_hb1[0]
@28
ddc_chain_x300_tb.ddc_chain.strobe_hb1
@420
#{ddc_chain_x300_tb.ddc_chain.i_hb2[46:0]} ddc_chain_x300_tb.ddc_chain.i_hb2[46] ddc_chain_x300_tb.ddc_chain.i_hb2[45] ddc_chain_x300_tb.ddc_chain.i_hb2[44] ddc_chain_x300_tb.ddc_chain.i_hb2[43] ddc_chain_x300_tb.ddc_chain.i_hb2[42] ddc_chain_x300_tb.ddc_chain.i_hb2[41] ddc_chain_x300_tb.ddc_chain.i_hb2[40] ddc_chain_x300_tb.ddc_chain.i_hb2[39] ddc_chain_x300_tb.ddc_chain.i_hb2[38] ddc_chain_x300_tb.ddc_chain.i_hb2[37] ddc_chain_x300_tb.ddc_chain.i_hb2[36] ddc_chain_x300_tb.ddc_chain.i_hb2[35] ddc_chain_x300_tb.ddc_chain.i_hb2[34] ddc_chain_x300_tb.ddc_chain.i_hb2[33] ddc_chain_x300_tb.ddc_chain.i_hb2[32] ddc_chain_x300_tb.ddc_chain.i_hb2[31] ddc_chain_x300_tb.ddc_chain.i_hb2[30] ddc_chain_x300_tb.ddc_chain.i_hb2[29] ddc_chain_x300_tb.ddc_chain.i_hb2[28] ddc_chain_x300_tb.ddc_chain.i_hb2[27] ddc_chain_x300_tb.ddc_chain.i_hb2[26] ddc_chain_x300_tb.ddc_chain.i_hb2[25] ddc_chain_x300_tb.ddc_chain.i_hb2[24] ddc_chain_x300_tb.ddc_chain.i_hb2[23] ddc_chain_x300_tb.ddc_chain.i_hb2[22] ddc_chain_x300_tb.ddc_chain.i_hb2[21] ddc_chain_x300_tb.ddc_chain.i_hb2[20] ddc_chain_x300_tb.ddc_chain.i_hb2[19] ddc_chain_x300_tb.ddc_chain.i_hb2[18] ddc_chain_x300_tb.ddc_chain.i_hb2[17] ddc_chain_x300_tb.ddc_chain.i_hb2[16] ddc_chain_x300_tb.ddc_chain.i_hb2[15] ddc_chain_x300_tb.ddc_chain.i_hb2[14] ddc_chain_x300_tb.ddc_chain.i_hb2[13] ddc_chain_x300_tb.ddc_chain.i_hb2[12] ddc_chain_x300_tb.ddc_chain.i_hb2[11] ddc_chain_x300_tb.ddc_chain.i_hb2[10] ddc_chain_x300_tb.ddc_chain.i_hb2[9] ddc_chain_x300_tb.ddc_chain.i_hb2[8] ddc_chain_x300_tb.ddc_chain.i_hb2[7] ddc_chain_x300_tb.ddc_chain.i_hb2[6] ddc_chain_x300_tb.ddc_chain.i_hb2[5] ddc_chain_x300_tb.ddc_chain.i_hb2[4] ddc_chain_x300_tb.ddc_chain.i_hb2[3] ddc_chain_x300_tb.ddc_chain.i_hb2[2] ddc_chain_x300_tb.ddc_chain.i_hb2[1] ddc_chain_x300_tb.ddc_chain.i_hb2[0]
@28
ddc_chain_x300_tb.ddc_chain.strobe_hb2
@420
#{ddc_chain_x300_tb.ddc_chain.i_hb3[47:0]} ddc_chain_x300_tb.ddc_chain.i_hb3[47] ddc_chain_x300_tb.ddc_chain.i_hb3[46] ddc_chain_x300_tb.ddc_chain.i_hb3[45] ddc_chain_x300_tb.ddc_chain.i_hb3[44] ddc_chain_x300_tb.ddc_chain.i_hb3[43] ddc_chain_x300_tb.ddc_chain.i_hb3[42] ddc_chain_x300_tb.ddc_chain.i_hb3[41] ddc_chain_x300_tb.ddc_chain.i_hb3[40] ddc_chain_x300_tb.ddc_chain.i_hb3[39] ddc_chain_x300_tb.ddc_chain.i_hb3[38] ddc_chain_x300_tb.ddc_chain.i_hb3[37] ddc_chain_x300_tb.ddc_chain.i_hb3[36] ddc_chain_x300_tb.ddc_chain.i_hb3[35] ddc_chain_x300_tb.ddc_chain.i_hb3[34] ddc_chain_x300_tb.ddc_chain.i_hb3[33] ddc_chain_x300_tb.ddc_chain.i_hb3[32] ddc_chain_x300_tb.ddc_chain.i_hb3[31] ddc_chain_x300_tb.ddc_chain.i_hb3[30] ddc_chain_x300_tb.ddc_chain.i_hb3[29] ddc_chain_x300_tb.ddc_chain.i_hb3[28] ddc_chain_x300_tb.ddc_chain.i_hb3[27] ddc_chain_x300_tb.ddc_chain.i_hb3[26] ddc_chain_x300_tb.ddc_chain.i_hb3[25] ddc_chain_x300_tb.ddc_chain.i_hb3[24] ddc_chain_x300_tb.ddc_chain.i_hb3[23] ddc_chain_x300_tb.ddc_chain.i_hb3[22] ddc_chain_x300_tb.ddc_chain.i_hb3[21] ddc_chain_x300_tb.ddc_chain.i_hb3[20] ddc_chain_x300_tb.ddc_chain.i_hb3[19] ddc_chain_x300_tb.ddc_chain.i_hb3[18] ddc_chain_x300_tb.ddc_chain.i_hb3[17] ddc_chain_x300_tb.ddc_chain.i_hb3[16] ddc_chain_x300_tb.ddc_chain.i_hb3[15] ddc_chain_x300_tb.ddc_chain.i_hb3[14] ddc_chain_x300_tb.ddc_chain.i_hb3[13] ddc_chain_x300_tb.ddc_chain.i_hb3[12] ddc_chain_x300_tb.ddc_chain.i_hb3[11] ddc_chain_x300_tb.ddc_chain.i_hb3[10] ddc_chain_x300_tb.ddc_chain.i_hb3[9] ddc_chain_x300_tb.ddc_chain.i_hb3[8] ddc_chain_x300_tb.ddc_chain.i_hb3[7] ddc_chain_x300_tb.ddc_chain.i_hb3[6] ddc_chain_x300_tb.ddc_chain.i_hb3[5] ddc_chain_x300_tb.ddc_chain.i_hb3[4] ddc_chain_x300_tb.ddc_chain.i_hb3[3] ddc_chain_x300_tb.ddc_chain.i_hb3[2] ddc_chain_x300_tb.ddc_chain.i_hb3[1] ddc_chain_x300_tb.ddc_chain.i_hb3[0]
@28
ddc_chain_x300_tb.ddc_chain.strobe_hb3
@420
ddc_chain_x300_tb.ddc_chain.i_unscaled[23:0]
#{ddc_chain_x300_tb.ddc_chain.i_scaled[42:0]} ddc_chain_x300_tb.ddc_chain.i_scaled[42] ddc_chain_x300_tb.ddc_chain.i_scaled[41] ddc_chain_x300_tb.ddc_chain.i_scaled[40] ddc_chain_x300_tb.ddc_chain.i_scaled[39] ddc_chain_x300_tb.ddc_chain.i_scaled[38] ddc_chain_x300_tb.ddc_chain.i_scaled[37] ddc_chain_x300_tb.ddc_chain.i_scaled[36] ddc_chain_x300_tb.ddc_chain.i_scaled[35] ddc_chain_x300_tb.ddc_chain.i_scaled[34] ddc_chain_x300_tb.ddc_chain.i_scaled[33] ddc_chain_x300_tb.ddc_chain.i_scaled[32] ddc_chain_x300_tb.ddc_chain.i_scaled[31] ddc_chain_x300_tb.ddc_chain.i_scaled[30] ddc_chain_x300_tb.ddc_chain.i_scaled[29] ddc_chain_x300_tb.ddc_chain.i_scaled[28] ddc_chain_x300_tb.ddc_chain.i_scaled[27] ddc_chain_x300_tb.ddc_chain.i_scaled[26] ddc_chain_x300_tb.ddc_chain.i_scaled[25] ddc_chain_x300_tb.ddc_chain.i_scaled[24] ddc_chain_x300_tb.ddc_chain.i_scaled[23] ddc_chain_x300_tb.ddc_chain.i_scaled[22] ddc_chain_x300_tb.ddc_chain.i_scaled[21] ddc_chain_x300_tb.ddc_chain.i_scaled[20] ddc_chain_x300_tb.ddc_chain.i_scaled[19] ddc_chain_x300_tb.ddc_chain.i_scaled[18] ddc_chain_x300_tb.ddc_chain.i_scaled[17] ddc_chain_x300_tb.ddc_chain.i_scaled[16] ddc_chain_x300_tb.ddc_chain.i_scaled[15] ddc_chain_x300_tb.ddc_chain.i_scaled[14] ddc_chain_x300_tb.ddc_chain.i_scaled[13] ddc_chain_x300_tb.ddc_chain.i_scaled[12] ddc_chain_x300_tb.ddc_chain.i_scaled[11] ddc_chain_x300_tb.ddc_chain.i_scaled[10] ddc_chain_x300_tb.ddc_chain.i_scaled[9] ddc_chain_x300_tb.ddc_chain.i_scaled[8] ddc_chain_x300_tb.ddc_chain.i_scaled[7] ddc_chain_x300_tb.ddc_chain.i_scaled[6] ddc_chain_x300_tb.ddc_chain.i_scaled[5] ddc_chain_x300_tb.ddc_chain.i_scaled[4] ddc_chain_x300_tb.ddc_chain.i_scaled[3] ddc_chain_x300_tb.ddc_chain.i_scaled[2] ddc_chain_x300_tb.ddc_chain.i_scaled[1] ddc_chain_x300_tb.ddc_chain.i_scaled[0]
@200
-
@8420
#{ddc_chain_x300_tb.ddc_chain.i_cic[23:0]} ddc_chain_x300_tb.ddc_chain.i_cic[23] ddc_chain_x300_tb.ddc_chain.i_cic[22] ddc_chain_x300_tb.ddc_chain.i_cic[21] ddc_chain_x300_tb.ddc_chain.i_cic[20] ddc_chain_x300_tb.ddc_chain.i_cic[19] ddc_chain_x300_tb.ddc_chain.i_cic[18] ddc_chain_x300_tb.ddc_chain.i_cic[17] ddc_chain_x300_tb.ddc_chain.i_cic[16] ddc_chain_x300_tb.ddc_chain.i_cic[15] ddc_chain_x300_tb.ddc_chain.i_cic[14] ddc_chain_x300_tb.ddc_chain.i_cic[13] ddc_chain_x300_tb.ddc_chain.i_cic[12] ddc_chain_x300_tb.ddc_chain.i_cic[11] ddc_chain_x300_tb.ddc_chain.i_cic[10] ddc_chain_x300_tb.ddc_chain.i_cic[9] ddc_chain_x300_tb.ddc_chain.i_cic[8] ddc_chain_x300_tb.ddc_chain.i_cic[7] ddc_chain_x300_tb.ddc_chain.i_cic[6] ddc_chain_x300_tb.ddc_chain.i_cic[5] ddc_chain_x300_tb.ddc_chain.i_cic[4] ddc_chain_x300_tb.ddc_chain.i_cic[3] ddc_chain_x300_tb.ddc_chain.i_cic[2] ddc_chain_x300_tb.ddc_chain.i_cic[1] ddc_chain_x300_tb.ddc_chain.i_cic[0]
@20000
-
@8420
#{ddc_chain_x300_tb.ddc_chain.i_hb1[46:0]} ddc_chain_x300_tb.ddc_chain.i_hb1[46] ddc_chain_x300_tb.ddc_chain.i_hb1[45] ddc_chain_x300_tb.ddc_chain.i_hb1[44] ddc_chain_x300_tb.ddc_chain.i_hb1[43] ddc_chain_x300_tb.ddc_chain.i_hb1[42] ddc_chain_x300_tb.ddc_chain.i_hb1[41] ddc_chain_x300_tb.ddc_chain.i_hb1[40] ddc_chain_x300_tb.ddc_chain.i_hb1[39] ddc_chain_x300_tb.ddc_chain.i_hb1[38] ddc_chain_x300_tb.ddc_chain.i_hb1[37] ddc_chain_x300_tb.ddc_chain.i_hb1[36] ddc_chain_x300_tb.ddc_chain.i_hb1[35] ddc_chain_x300_tb.ddc_chain.i_hb1[34] ddc_chain_x300_tb.ddc_chain.i_hb1[33] ddc_chain_x300_tb.ddc_chain.i_hb1[32] ddc_chain_x300_tb.ddc_chain.i_hb1[31] ddc_chain_x300_tb.ddc_chain.i_hb1[30] ddc_chain_x300_tb.ddc_chain.i_hb1[29] ddc_chain_x300_tb.ddc_chain.i_hb1[28] ddc_chain_x300_tb.ddc_chain.i_hb1[27] ddc_chain_x300_tb.ddc_chain.i_hb1[26] ddc_chain_x300_tb.ddc_chain.i_hb1[25] ddc_chain_x300_tb.ddc_chain.i_hb1[24] ddc_chain_x300_tb.ddc_chain.i_hb1[23] ddc_chain_x300_tb.ddc_chain.i_hb1[22] ddc_chain_x300_tb.ddc_chain.i_hb1[21] ddc_chain_x300_tb.ddc_chain.i_hb1[20] ddc_chain_x300_tb.ddc_chain.i_hb1[19] ddc_chain_x300_tb.ddc_chain.i_hb1[18] ddc_chain_x300_tb.ddc_chain.i_hb1[17] ddc_chain_x300_tb.ddc_chain.i_hb1[16] ddc_chain_x300_tb.ddc_chain.i_hb1[15] ddc_chain_x300_tb.ddc_chain.i_hb1[14] ddc_chain_x300_tb.ddc_chain.i_hb1[13] ddc_chain_x300_tb.ddc_chain.i_hb1[12] ddc_chain_x300_tb.ddc_chain.i_hb1[11] ddc_chain_x300_tb.ddc_chain.i_hb1[10] ddc_chain_x300_tb.ddc_chain.i_hb1[9] ddc_chain_x300_tb.ddc_chain.i_hb1[8] ddc_chain_x300_tb.ddc_chain.i_hb1[7] ddc_chain_x300_tb.ddc_chain.i_hb1[6] ddc_chain_x300_tb.ddc_chain.i_hb1[5] ddc_chain_x300_tb.ddc_chain.i_hb1[4] ddc_chain_x300_tb.ddc_chain.i_hb1[3] ddc_chain_x300_tb.ddc_chain.i_hb1[2] ddc_chain_x300_tb.ddc_chain.i_hb1[1] ddc_chain_x300_tb.ddc_chain.i_hb1[0]
@20000
-
@8420
#{ddc_chain_x300_tb.ddc_chain.i_hb2[46:0]} ddc_chain_x300_tb.ddc_chain.i_hb2[46] ddc_chain_x300_tb.ddc_chain.i_hb2[45] ddc_chain_x300_tb.ddc_chain.i_hb2[44] ddc_chain_x300_tb.ddc_chain.i_hb2[43] ddc_chain_x300_tb.ddc_chain.i_hb2[42] ddc_chain_x300_tb.ddc_chain.i_hb2[41] ddc_chain_x300_tb.ddc_chain.i_hb2[40] ddc_chain_x300_tb.ddc_chain.i_hb2[39] ddc_chain_x300_tb.ddc_chain.i_hb2[38] ddc_chain_x300_tb.ddc_chain.i_hb2[37] ddc_chain_x300_tb.ddc_chain.i_hb2[36] ddc_chain_x300_tb.ddc_chain.i_hb2[35] ddc_chain_x300_tb.ddc_chain.i_hb2[34] ddc_chain_x300_tb.ddc_chain.i_hb2[33] ddc_chain_x300_tb.ddc_chain.i_hb2[32] ddc_chain_x300_tb.ddc_chain.i_hb2[31] ddc_chain_x300_tb.ddc_chain.i_hb2[30] ddc_chain_x300_tb.ddc_chain.i_hb2[29] ddc_chain_x300_tb.ddc_chain.i_hb2[28] ddc_chain_x300_tb.ddc_chain.i_hb2[27] ddc_chain_x300_tb.ddc_chain.i_hb2[26] ddc_chain_x300_tb.ddc_chain.i_hb2[25] ddc_chain_x300_tb.ddc_chain.i_hb2[24] ddc_chain_x300_tb.ddc_chain.i_hb2[23] ddc_chain_x300_tb.ddc_chain.i_hb2[22] ddc_chain_x300_tb.ddc_chain.i_hb2[21] ddc_chain_x300_tb.ddc_chain.i_hb2[20] ddc_chain_x300_tb.ddc_chain.i_hb2[19] ddc_chain_x300_tb.ddc_chain.i_hb2[18] ddc_chain_x300_tb.ddc_chain.i_hb2[17] ddc_chain_x300_tb.ddc_chain.i_hb2[16] ddc_chain_x300_tb.ddc_chain.i_hb2[15] ddc_chain_x300_tb.ddc_chain.i_hb2[14] ddc_chain_x300_tb.ddc_chain.i_hb2[13] ddc_chain_x300_tb.ddc_chain.i_hb2[12] ddc_chain_x300_tb.ddc_chain.i_hb2[11] ddc_chain_x300_tb.ddc_chain.i_hb2[10] ddc_chain_x300_tb.ddc_chain.i_hb2[9] ddc_chain_x300_tb.ddc_chain.i_hb2[8] ddc_chain_x300_tb.ddc_chain.i_hb2[7] ddc_chain_x300_tb.ddc_chain.i_hb2[6] ddc_chain_x300_tb.ddc_chain.i_hb2[5] ddc_chain_x300_tb.ddc_chain.i_hb2[4] ddc_chain_x300_tb.ddc_chain.i_hb2[3] ddc_chain_x300_tb.ddc_chain.i_hb2[2] ddc_chain_x300_tb.ddc_chain.i_hb2[1] ddc_chain_x300_tb.ddc_chain.i_hb2[0]
@20000
-
@8420
#{ddc_chain_x300_tb.ddc_chain.i_hb3[47:0]} ddc_chain_x300_tb.ddc_chain.i_hb3[47] ddc_chain_x300_tb.ddc_chain.i_hb3[46] ddc_chain_x300_tb.ddc_chain.i_hb3[45] ddc_chain_x300_tb.ddc_chain.i_hb3[44] ddc_chain_x300_tb.ddc_chain.i_hb3[43] ddc_chain_x300_tb.ddc_chain.i_hb3[42] ddc_chain_x300_tb.ddc_chain.i_hb3[41] ddc_chain_x300_tb.ddc_chain.i_hb3[40] ddc_chain_x300_tb.ddc_chain.i_hb3[39] ddc_chain_x300_tb.ddc_chain.i_hb3[38] ddc_chain_x300_tb.ddc_chain.i_hb3[37] ddc_chain_x300_tb.ddc_chain.i_hb3[36] ddc_chain_x300_tb.ddc_chain.i_hb3[35] ddc_chain_x300_tb.ddc_chain.i_hb3[34] ddc_chain_x300_tb.ddc_chain.i_hb3[33] ddc_chain_x300_tb.ddc_chain.i_hb3[32] ddc_chain_x300_tb.ddc_chain.i_hb3[31] ddc_chain_x300_tb.ddc_chain.i_hb3[30] ddc_chain_x300_tb.ddc_chain.i_hb3[29] ddc_chain_x300_tb.ddc_chain.i_hb3[28] ddc_chain_x300_tb.ddc_chain.i_hb3[27] ddc_chain_x300_tb.ddc_chain.i_hb3[26] ddc_chain_x300_tb.ddc_chain.i_hb3[25] ddc_chain_x300_tb.ddc_chain.i_hb3[24] ddc_chain_x300_tb.ddc_chain.i_hb3[23] ddc_chain_x300_tb.ddc_chain.i_hb3[22] ddc_chain_x300_tb.ddc_chain.i_hb3[21] ddc_chain_x300_tb.ddc_chain.i_hb3[20] ddc_chain_x300_tb.ddc_chain.i_hb3[19] ddc_chain_x300_tb.ddc_chain.i_hb3[18] ddc_chain_x300_tb.ddc_chain.i_hb3[17] ddc_chain_x300_tb.ddc_chain.i_hb3[16] ddc_chain_x300_tb.ddc_chain.i_hb3[15] ddc_chain_x300_tb.ddc_chain.i_hb3[14] ddc_chain_x300_tb.ddc_chain.i_hb3[13] ddc_chain_x300_tb.ddc_chain.i_hb3[12] ddc_chain_x300_tb.ddc_chain.i_hb3[11] ddc_chain_x300_tb.ddc_chain.i_hb3[10] ddc_chain_x300_tb.ddc_chain.i_hb3[9] ddc_chain_x300_tb.ddc_chain.i_hb3[8] ddc_chain_x300_tb.ddc_chain.i_hb3[7] ddc_chain_x300_tb.ddc_chain.i_hb3[6] ddc_chain_x300_tb.ddc_chain.i_hb3[5] ddc_chain_x300_tb.ddc_chain.i_hb3[4] ddc_chain_x300_tb.ddc_chain.i_hb3[3] ddc_chain_x300_tb.ddc_chain.i_hb3[2] ddc_chain_x300_tb.ddc_chain.i_hb3[1] ddc_chain_x300_tb.ddc_chain.i_hb3[0]
@20000
-
@8420
ddc_chain_x300_tb.ddc_chain.i_unscaled[23:0]
@20000
-
@8420
#{ddc_chain_x300_tb.ddc_chain.i_scaled[42:0]} ddc_chain_x300_tb.ddc_chain.i_scaled[42] ddc_chain_x300_tb.ddc_chain.i_scaled[41] ddc_chain_x300_tb.ddc_chain.i_scaled[40] ddc_chain_x300_tb.ddc_chain.i_scaled[39] ddc_chain_x300_tb.ddc_chain.i_scaled[38] ddc_chain_x300_tb.ddc_chain.i_scaled[37] ddc_chain_x300_tb.ddc_chain.i_scaled[36] ddc_chain_x300_tb.ddc_chain.i_scaled[35] ddc_chain_x300_tb.ddc_chain.i_scaled[34] ddc_chain_x300_tb.ddc_chain.i_scaled[33] ddc_chain_x300_tb.ddc_chain.i_scaled[32] ddc_chain_x300_tb.ddc_chain.i_scaled[31] ddc_chain_x300_tb.ddc_chain.i_scaled[30] ddc_chain_x300_tb.ddc_chain.i_scaled[29] ddc_chain_x300_tb.ddc_chain.i_scaled[28] ddc_chain_x300_tb.ddc_chain.i_scaled[27] ddc_chain_x300_tb.ddc_chain.i_scaled[26] ddc_chain_x300_tb.ddc_chain.i_scaled[25] ddc_chain_x300_tb.ddc_chain.i_scaled[24] ddc_chain_x300_tb.ddc_chain.i_scaled[23] ddc_chain_x300_tb.ddc_chain.i_scaled[22] ddc_chain_x300_tb.ddc_chain.i_scaled[21] ddc_chain_x300_tb.ddc_chain.i_scaled[20] ddc_chain_x300_tb.ddc_chain.i_scaled[19] ddc_chain_x300_tb.ddc_chain.i_scaled[18] ddc_chain_x300_tb.ddc_chain.i_scaled[17] ddc_chain_x300_tb.ddc_chain.i_scaled[16] ddc_chain_x300_tb.ddc_chain.i_scaled[15] ddc_chain_x300_tb.ddc_chain.i_scaled[14] ddc_chain_x300_tb.ddc_chain.i_scaled[13] ddc_chain_x300_tb.ddc_chain.i_scaled[12] ddc_chain_x300_tb.ddc_chain.i_scaled[11] ddc_chain_x300_tb.ddc_chain.i_scaled[10] ddc_chain_x300_tb.ddc_chain.i_scaled[9] ddc_chain_x300_tb.ddc_chain.i_scaled[8] ddc_chain_x300_tb.ddc_chain.i_scaled[7] ddc_chain_x300_tb.ddc_chain.i_scaled[6] ddc_chain_x300_tb.ddc_chain.i_scaled[5] ddc_chain_x300_tb.ddc_chain.i_scaled[4] ddc_chain_x300_tb.ddc_chain.i_scaled[3] ddc_chain_x300_tb.ddc_chain.i_scaled[2] ddc_chain_x300_tb.ddc_chain.i_scaled[1] ddc_chain_x300_tb.ddc_chain.i_scaled[0]
@20000
-
@8420
#{ddc_chain_x300_tb.ddc_chain.i_clip[23:0]} ddc_chain_x300_tb.ddc_chain.i_clip[23] ddc_chain_x300_tb.ddc_chain.i_clip[22] ddc_chain_x300_tb.ddc_chain.i_clip[21] ddc_chain_x300_tb.ddc_chain.i_clip[20] ddc_chain_x300_tb.ddc_chain.i_clip[19] ddc_chain_x300_tb.ddc_chain.i_clip[18] ddc_chain_x300_tb.ddc_chain.i_clip[17] ddc_chain_x300_tb.ddc_chain.i_clip[16] ddc_chain_x300_tb.ddc_chain.i_clip[15] ddc_chain_x300_tb.ddc_chain.i_clip[14] ddc_chain_x300_tb.ddc_chain.i_clip[13] ddc_chain_x300_tb.ddc_chain.i_clip[12] ddc_chain_x300_tb.ddc_chain.i_clip[11] ddc_chain_x300_tb.ddc_chain.i_clip[10] ddc_chain_x300_tb.ddc_chain.i_clip[9] ddc_chain_x300_tb.ddc_chain.i_clip[8] ddc_chain_x300_tb.ddc_chain.i_clip[7] ddc_chain_x300_tb.ddc_chain.i_clip[6] ddc_chain_x300_tb.ddc_chain.i_clip[5] ddc_chain_x300_tb.ddc_chain.i_clip[4] ddc_chain_x300_tb.ddc_chain.i_clip[3] ddc_chain_x300_tb.ddc_chain.i_clip[2] ddc_chain_x300_tb.ddc_chain.i_clip[1] ddc_chain_x300_tb.ddc_chain.i_clip[0]
@20000
-
@28
ddc_chain_x300_tb.ddc_chain.strobe_unscaled
ddc_chain_x300_tb.ddc_chain.strobe_scaled
ddc_chain_x300_tb.ddc_chain.strobe_clip
ddc_chain_x300_tb.ddc_chain.strobe
ddc_chain_x300_tb.ddc_chain.clip_i.clip.overflow
@8420
#{ddc_chain_x300_tb.ddc_chain.round_i.out[15:0]} ddc_chain_x300_tb.ddc_chain.round_i.out[15] ddc_chain_x300_tb.ddc_chain.round_i.out[14] ddc_chain_x300_tb.ddc_chain.round_i.out[13] ddc_chain_x300_tb.ddc_chain.round_i.out[12] ddc_chain_x300_tb.ddc_chain.round_i.out[11] ddc_chain_x300_tb.ddc_chain.round_i.out[10] ddc_chain_x300_tb.ddc_chain.round_i.out[9] ddc_chain_x300_tb.ddc_chain.round_i.out[8] ddc_chain_x300_tb.ddc_chain.round_i.out[7] ddc_chain_x300_tb.ddc_chain.round_i.out[6] ddc_chain_x300_tb.ddc_chain.round_i.out[5] ddc_chain_x300_tb.ddc_chain.round_i.out[4] ddc_chain_x300_tb.ddc_chain.round_i.out[3] ddc_chain_x300_tb.ddc_chain.round_i.out[2] ddc_chain_x300_tb.ddc_chain.round_i.out[1] ddc_chain_x300_tb.ddc_chain.round_i.out[0]
@20000
-
-
-
-
-
-
-
-
-
-
-
@8420
#{ddc_chain_x300_tb.ddc_chain.i_cordic[24:0]} ddc_chain_x300_tb.ddc_chain.i_cordic[24] ddc_chain_x300_tb.ddc_chain.i_cordic[23] ddc_chain_x300_tb.ddc_chain.i_cordic[22] ddc_chain_x300_tb.ddc_chain.i_cordic[21] ddc_chain_x300_tb.ddc_chain.i_cordic[20] ddc_chain_x300_tb.ddc_chain.i_cordic[19] ddc_chain_x300_tb.ddc_chain.i_cordic[18] ddc_chain_x300_tb.ddc_chain.i_cordic[17] ddc_chain_x300_tb.ddc_chain.i_cordic[16] ddc_chain_x300_tb.ddc_chain.i_cordic[15] ddc_chain_x300_tb.ddc_chain.i_cordic[14] ddc_chain_x300_tb.ddc_chain.i_cordic[13] ddc_chain_x300_tb.ddc_chain.i_cordic[12] ddc_chain_x300_tb.ddc_chain.i_cordic[11] ddc_chain_x300_tb.ddc_chain.i_cordic[10] ddc_chain_x300_tb.ddc_chain.i_cordic[9] ddc_chain_x300_tb.ddc_chain.i_cordic[8] ddc_chain_x300_tb.ddc_chain.i_cordic[7] ddc_chain_x300_tb.ddc_chain.i_cordic[6] ddc_chain_x300_tb.ddc_chain.i_cordic[5] ddc_chain_x300_tb.ddc_chain.i_cordic[4] ddc_chain_x300_tb.ddc_chain.i_cordic[3] ddc_chain_x300_tb.ddc_chain.i_cordic[2] ddc_chain_x300_tb.ddc_chain.i_cordic[1] ddc_chain_x300_tb.ddc_chain.i_cordic[0]
@20000
-
-
@8420
#{ddc_chain_x300_tb.ddc_chain.i_cordic_clip[23:0]} ddc_chain_x300_tb.ddc_chain.i_cordic_clip[23] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[22] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[21] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[20] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[19] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[18] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[17] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[16] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[15] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[14] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[13] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[12] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[11] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[10] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[9] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[8] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[7] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[6] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[5] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[4] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[3] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[2] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[1] ddc_chain_x300_tb.ddc_chain.i_cordic_clip[0]
@20000
-
@20001
-
[pattern_trace] 1
[pattern_trace] 0
+17
View File
@@ -0,0 +1,17 @@
rm -rf fuse* *.exe isim
vlogcomp -work work ${XILINX}/verilog/src/glbl.v
vlogcomp -work work --sourcelibext .v \
--sourcelibdir ../../../lib/dsp \
--sourcelibdir ../../../lib/control \
--sourcelibdir ../../../top/x300/coregen_dsp \
--sourcelibdir ${XILINX}/verilog/src/unimacro \
../../../lib/dsp/ddc_chain_x300_tb.v
fuse work.ddc_chain_x300_tb work.glbl -L unisims_ver -L xilinxcorelib_ver -o ddc_chain_x300_tb.exe
# run the simulation scrip
./ddc_chain_x300_tb.exe -tclbatch simcmds.tcl # -gui
+9
View File
@@ -0,0 +1,9 @@
# file: simcmds.tcl
# create the simulation script
#vcd dumpfile isim.vcd
#vcd dumpvars -m /bus_clk_gen_tb -l 0
#wave add /
run 1 s
quit
@@ -0,0 +1,64 @@
//
// Copyright 2014 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
`timescale 1ns/1ps
module ddc_chain_x300_tb();
`ifdef ISIM
`else //iverilog implied.
// xlnx_glbl glbl (.GSR(),.GTS());
`endif
localparam SR_TX_DSP = 8;
reg clk = 0;
reg reset = 1;
always #10 clk = ~clk;
initial $dumpfile("ddc_chain_x300_tb.vcd");
initial $dumpvars(0,ddc_chain_x300_tb);
reg run = 0;
wire strobe;
initial
begin
#1000 reset = 0;
@(posedge clk);
set_addr <= 0; set_data <= 32'd8434349; set_stb <= 1; @(posedge clk); // CORDIC
set_addr <= 1; set_data <= 18'd19800; set_stb <= 1; @(posedge clk); // Scale factor
set_addr <= 2; set_data <= 10'h003; set_stb <= 1; @(posedge clk); // Decim control
set_addr <= 3; set_data <= 0; set_stb <= 1; @(posedge clk); // Swap iq
set_addr <= 4; set_data <= 0; set_stb <= 1; @(posedge clk); // filter taps
set_stb <= 0;
repeat(10)
@(posedge clk);
run <= 1'b1;
#30000;
$finish;
end
reg [7:0] set_addr;
reg [31:0] set_data;
reg set_stb = 1'b0;
wire [15:0] i_out, q_out;
wire [23:0] rx_fe_i, rx_fe_q;
assign rx_fe_i = 24'd8388607;
assign rx_fe_q = 24'd8388607;
//assign rx_fe_q = 0;
ddc_chain_x300 #(.BASE(0), .DSPNO(0), .WIDTH(24)) ddc_chain
(.clk(clk), .rst(reset), .clr(1'b0),
.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
.rx_fe_i(rx_fe_i),.rx_fe_q(rx_fe_q),
.sample({i_out,q_out}), .run(run), .strobe(strobe),
.debug() );
endmodule // new_tx_tb
@@ -0,0 +1,4 @@
fuse*
isim*
*.exe
*.wcfg
+17
View File
@@ -0,0 +1,17 @@
rm -rf fuse* *.exe isim
vlogcomp -work work ${XILINX}/verilog/src/glbl.v
vlogcomp -work work --sourcelibext .v \
--sourcelibdir ../../../lib/dsp \
--sourcelibdir ../../../lib/control \
--sourcelibdir ../../../top/x300/coregen_dsp \
--sourcelibdir ${XILINX}/verilog/src/unimacro \
../../../lib/dsp/duc_chain_x300_tb.v
fuse work.duc_chain_x300_tb work.glbl -L unisims_ver -L xilinxcorelib_ver -o duc_chain_x300_tb.exe
# run the simulation scrip
./duc_chain_x300_tb.exe -tclbatch simcmds.tcl # -gui
+9
View File
@@ -0,0 +1,9 @@
# file: simcmds.tcl
# create the simulation script
#vcd dumpfile isim.vcd
#vcd dumpvars -m /bus_clk_gen_tb -l 0
#wave add /
run 1 s
quit
+136
View File
@@ -0,0 +1,136 @@
//
// Copyright 2016 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
`timescale 1ns/1ps
module hb47_int_tb();
wire GSR, GTS;
glbl glbl( );
reg clk = 0;
reg rst;
reg bypass;
reg run;
wire stb_in;
reg stb_out;
reg [7:0] cpo;
reg [17:0] data_in;
wire [17:0] data_out_dsp48a;
wire [17:0] data_out_dsp48e;
reg [15:0] freq = 500;
integer x = 0, y =0;
always #100 clk = ~clk;
// SPARTAN6 / DSP48A
hb47_int
#(.WIDTH(18),
.DEVICE("SPARTAN6"))
hb47_int_i0
(
.clk(clk),
.rst(rst),
.bypass(bypass),
.stb_in(stb_in),
.data_in(data_in),
.output_rate(cpo),
.stb_out(stb_out),
.data_out(data_out_dsp48a)
);
// SERIES7 / DSP48E
hb47_int
#(.WIDTH(18),
.DEVICE("7SERIES"))
hb47_int_i1
(
.clk(clk),
.rst(rst),
.bypass(bypass),
.stb_in(stb_in),
.data_in(data_in),
.output_rate(cpo),
.stb_out(stb_out),
.data_out(data_out_dsp48e)
);
always @(negedge clk)
if (data_out_dsp48a !== data_out_dsp48e)
$display("Output missmatch at %t",$time);
cic_strober #(.WIDTH(2))
hb1_strober(.clock(clk),.reset(rst),.enable(run),.rate(2'd2),
.strobe_fast(stb_out),.strobe_slow(stb_in) );
initial
begin
rst <= 1;
bypass <= 0;
run <= 0;
data_in <= 0;
stb_out <= 1;
cpo <= 1;
repeat(10) @(posedge clk);
rst <= 0;
run <= 1;
for (x=0; x<100000; x=x+1) begin
for (y=0; y<10000; y=y+1)
begin
while (stb_in == 1'b0) @(posedge clk);
triangle_wave(freq,data_in);
@(posedge clk);
end
freq = freq * 2;
end
$finish;
end // initial begin
reg signed [18:0] phase_acc = 0;
reg direction = 0;
task triangle_wave;
input [15:0] inc;
output [17:0] data_out;
begin
if (direction) begin
phase_acc = phase_acc - inc;
if (phase_acc < -19'sh20000) begin
direction = 0;
phase_acc = phase_acc + inc;
end
end else begin
phase_acc = phase_acc + inc;
if (phase_acc > 19'sh1ffff) begin
direction = 1;
phase_acc = phase_acc - inc;
end
end
data_out = phase_acc[17:0];
end
endtask // triangle_wave
endmodule // hb47_int_tb
+45
View File
@@ -0,0 +1,45 @@
#
# Copyright 2018 Ettus Research, A National Instruments Company
#
# SPDX-License-Identifier: LGPL-3.0-or-later
#
#-------------------------------------------------
# Top-of-Makefile
#-------------------------------------------------
# Define BASE_DIR to point to the "top" dir
BASE_DIR = $(abspath ../../../../top)
# Include viv_sim_preamble after defining BASE_DIR
include $(BASE_DIR)/../tools/make/viv_sim_preamble.mak
#-------------------------------------------------
# Design Specific
#-------------------------------------------------
# Include makefiles and sources for the DUT and its dependencies
include $(BASE_DIR)/../lib/dsp/Makefile.srcs
DESIGN_SRCS = $(abspath \
$(DSP_SRCS) \
)
#-------------------------------------------------
# Testbench Specific
#-------------------------------------------------
# Define only one toplevel module
SIM_TOP = mult_add_clip_tb
# Add test bench, user design under test, and
# additional user created files
SIM_SRCS = $(abspath \
mult_add_clip_tb.sv \
)
# MODELSIM_USER_DO = $(abspath wave.do)
#-------------------------------------------------
# Bottom-of-Makefile
#-------------------------------------------------
# Include all simulator specific makefiles here
# Each should define a unique target to simulate
# e.g. xsim, vsim, etc and a common "clean" target
include $(BASE_DIR)/../tools/make/viv_simulator.mak
@@ -0,0 +1,137 @@
//
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
// Checks a few cases of A*B+C against precomputed values
// Configurations checked include widths and binary points for
// rx_frontend_gen3 and tx_frontend_gen3. All latencies for those
// configurations are checked.
`timescale 1ns/1ps
`define NS_PER_TICK 1
`define NUM_TEST_CASES 2
`include "sim_exec_report.vh"
`include "sim_clks_rsts.vh"
module mult_add_clip_tb();
`TEST_BENCH_INIT("mult_add_clip_tb", `NUM_TEST_CASES, `NS_PER_TICK);
localparam CLK_PERIOD = $ceil(1e9/200e6);
`DEFINE_CLK(clk, CLK_PERIOD, 50);
`DEFINE_RESET(reset, 0, 100);
// {RX config, TX config}
localparam integer AW[0:1] = {18,16};
localparam integer A_PT[0:1] = {17,15};
localparam integer BW[0:1] = {18,18};
localparam integer B_PT[0:1] = {17,17};
localparam integer CW[0:1] = {24,16};
localparam integer C_PT[0:1] = {23,15};
localparam integer OW = 24;
localparam integer O_PT = 23;
localparam integer NUM_LATENCY = 4;
localparam integer NUM_CASES = 2;
localparam [23:0] A_VECTOR[0:7] = {24'h000000,
24'h800000,
24'h7fffff,
24'h111111,
24'h333333,
24'h111111,
24'h333333,
24'h333333};
localparam [17:0] B_VECTOR[0:7] = {18'h00000,
18'h1ffff,
18'h1ffff,
18'h10000,
18'h3ffff,
18'h3ffff,
18'h10000,
18'h10000};
localparam [23:0] C_VECTOR[0:7] = {24'h000000,
24'h880000,
24'h70ffff,
24'h000000,
24'h000000,
24'h101010,
24'h101010,
24'hfffff1};
localparam [OW-1:0] O_VECTOR_RX[0:7] = {24'h000000,
24'h800000,
24'h7fffff,
24'h088880,
24'hffffe6,
24'h101007,
24'h29a990,
24'h199971};
localparam [OW-1:0] O_VECTOR_TX[0:7] = {24'h000000,
24'h800000,
24'h7fffff,
24'h088880,
24'hffffe6,
24'h100ff7,
24'h29a980,
24'h199880};
logic [23:0] a;
logic [17:0] b;
logic [23:0] c;
wire [OW-1:0] o[0:NUM_LATENCY*NUM_CASES-1];
task check_result(integer samp, integer inst);
begin
string s;
if ((samp >= inst) && (samp-inst < 8)) begin
$sformat(s, "Incorrect data for RX. Samp = %0d, Latency = %0d, Data = %06x, Expected = %06x", samp, inst, o[inst], O_VECTOR_RX[samp-inst]);
`ASSERT_ERROR(o[inst] == O_VECTOR_RX[samp-inst], s);
$sformat(s, "Incorrect data for TX. Samp = %0d, Latency = %0d, Data = %06x, Expected = %06x", samp, inst, o[inst+NUM_LATENCY], O_VECTOR_TX[samp-inst]);
`ASSERT_ERROR(o[inst+NUM_LATENCY] == O_VECTOR_TX[samp-inst], s);
end
end
endtask
genvar k, l;
generate for (k = 0; k < NUM_CASES; k = k + 1) begin: inst
for (l = 0; l < NUM_LATENCY; l = l + 1) begin: latency
mult_add_clip #(
.WIDTH_A(AW[k]),
.BIN_PT_A(A_PT[k]),
.WIDTH_B(BW[k]),
.BIN_PT_B(B_PT[k]),
.WIDTH_C(CW[k]),
.BIN_PT_C(C_PT[k]),
.WIDTH_O(OW),
.BIN_PT_O(O_PT),
.LATENCY(l+1)
) dut (
.clk(clk), .reset(reset), .CE(1'b1),
.A(a[23 -: AW[k]]),
.B(b[17 -: BW[k]]),
.C(c[23 -: CW[k]]),
.O(o[k*NUM_LATENCY+l])
);
end
end endgenerate
initial begin : tb_main
`TEST_CASE_START("Wait for Reset");
while (reset) @ (posedge clk);
`TEST_CASE_DONE(~reset);
`TEST_CASE_START("Check products");
for (int i = 0; i < (8 + NUM_LATENCY); i = i + 1) begin
@(negedge clk);
for (int j = 0; j < NUM_LATENCY; j = j + 1) begin
check_result(i-1, j); // i-1 because inst = latency - 1
end
a = A_VECTOR[i % 8];
b = B_VECTOR[i % 8];
c = C_VECTOR[i % 8];
end
`TEST_CASE_DONE(1);
`TEST_BENCH_DONE;
end
endmodule // mult_add_clip_tb
+50
View File
@@ -0,0 +1,50 @@
//
// Copyright 2014 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
`timescale 1ns/1ns
module rx_frontend_tb();
reg clk, rst;
initial rst = 1;
initial #1000 rst = 0;
initial clk = 0;
always #5 clk = ~clk;
initial $dumpfile("rx_frontend_tb.vcd");
initial $dumpvars(0,rx_frontend_tb);
reg [15:0] adc_in;
wire [23:0] adc_out;
always @(posedge clk)
begin
if(adc_in[15])
$write("-%d,",-adc_in);
else
$write("%d,",adc_in);
if(adc_out[23])
$write("-%d\n",-adc_out);
else
$write("%d\n",adc_out);
end
rx_frontend #(.BASE(0), .IQCOMP_EN(1)) rx_frontend
(.clk(clk),.rst(rst),
.set_stb(0),.set_addr(0),.set_data(0),
.adc_a(adc_in), .adc_ovf_a(0),
.adc_b(0), .adc_ovf_b(0),
.i_out(adc_out),.q_out(),
.run(), .debug());
always @(posedge clk)
if(rst)
adc_in <= 0;
else
adc_in <= adc_in + 4;
//adc_in <= (($random % 473) + 23)/4;
endmodule // rx_frontend_tb
+47
View File
@@ -0,0 +1,47 @@
#
# Copyright 2018 Ettus Research, A National Instruments Company
#
# SPDX-License-Identifier: LGPL-3.0-or-later
#
#-------------------------------------------------
# Top-of-Makefile
#-------------------------------------------------
# Define BASE_DIR to point to the "top" dir
BASE_DIR = $(abspath ../../../../top)
# Include viv_sim_preamble after defining BASE_DIR
include $(BASE_DIR)/../tools/make/viv_sim_preamble.mak
#-------------------------------------------------
# Design Specific
#-------------------------------------------------
# Include makefiles and sources for the DUT and its dependencies
include $(BASE_DIR)/../lib/dsp/Makefile.srcs
include $(BASE_DIR)/../lib/control/Makefile.srcs
DESIGN_SRCS = $(abspath \
$(DSP_SRCS) \
$(CONTROL_LIB_SRCS) \
)
#-------------------------------------------------
# Testbench Specific
#-------------------------------------------------
# Define only one toplevel module
SIM_TOP = variable_delay_line_tb
# Add test bench, user design under test, and
# additional user created files
SIM_SRCS = $(abspath \
variable_delay_line_tb.sv \
)
# MODELSIM_USER_DO = $(abspath wave.do)
#-------------------------------------------------
# Bottom-of-Makefile
#-------------------------------------------------
# Include all simulator specific makefiles here
# Each should define a unique target to simulate
# e.g. xsim, vsim, etc and a common "clean" target
include $(BASE_DIR)/../tools/make/viv_simulator.mak
@@ -0,0 +1,117 @@
//
// Copyright 2018 Ettus Research, A National Instruments Company
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
`timescale 1ns/1ps
`define NS_PER_TICK 1
`define NUM_TEST_CASES 4
`include "sim_exec_report.vh"
`include "sim_clks_rsts.vh"
`include "sim_axis_lib.svh"
module variable_delay_line_tb();
`TEST_BENCH_INIT("variable_delay_line_tb", `NUM_TEST_CASES, `NS_PER_TICK);
localparam CLK_PERIOD = $ceil(1e9/166.67e6);
`DEFINE_CLK(clk, CLK_PERIOD, 50);
`DEFINE_RESET(reset, 0, 100);
localparam WIDTH = 32;
localparam [WIDTH-1:0] DEFAULT = 32'hDEADBEEF;
localparam integer NUM_INST = 24;
localparam integer DELAYS[0:NUM_INST-1] = {3, 14, 15, 16, 17, 30, 31, 32, 33, 127, 256, 511,
3, 14, 15, 16, 17, 30, 31, 32, 33, 127, 256, 511};
logic in_stb [0:NUM_INST-1];
logic [WIDTH-1:0] in_samp [0:NUM_INST-1];
wire [WIDTH-1:0] out_samp [0:NUM_INST-1];
logic [31:0] out_delay[0:NUM_INST-1];
task push_samp(logic [WIDTH-1:0] word, integer inst);
begin
//$display("D[%0d]: push(0x%08x)", inst, word);
in_samp[inst] = word;
in_stb[inst] = 1'b1;
@(posedge clk);
in_stb[inst] = 1'b0;
end
endtask
task change_delay(logic [31:0] delay, integer inst);
begin
out_delay[inst] = delay;
@(posedge clk); // First stage
if (inst/(NUM_INST/2) == 1) @(posedge clk); // Pipeline stage
@(negedge clk);
//$display("D[%0d]: cd(%0d) = 0x%08x", inst, delay, out_samp[inst]);
end
endtask
genvar d;
generate for (d = 0; d < NUM_INST; d=d+1) begin: inst
variable_delay_line #(
.WIDTH(WIDTH), .DEPTH(DELAYS[d]),
.DYNAMIC_DELAY(1), .DEFAULT_DATA(DEFAULT), .OUT_REG(d / (NUM_INST/2))
) dut (
.clk(clk), .clk_en(1'b1), .reset(reset),
.data_in(in_samp[d]), .stb_in(in_stb[d]),
.delay(out_delay[d]), .data_out(out_samp[d])
);
end endgenerate
initial begin : tb_main
string s;
`TEST_CASE_START("Wait for Reset");
for (int k = 0; k < NUM_INST; k=k+1) begin
in_stb[k] = 1'b0;
out_delay[k] = 0;
end
while (reset) @(posedge clk);
`TEST_CASE_DONE(~reset);
`TEST_CASE_START("Check startup state of delay line");
for (int k = 0; k < NUM_INST; k=k+1) begin
$display("Validating delay line with DEPTH=%0d, OUT_REG=%0d...", DELAYS[k], k/(NUM_INST/2));
for (int j = 0; j < DELAYS[k]; j=j+1) begin
change_delay(j, k);
`ASSERT_ERROR(out_samp[k] == DEFAULT, "Transient delay value incorrect");
end
end
`TEST_CASE_DONE(1);
`TEST_CASE_START("Check partially filled delay line");
for (int k = 0; k < NUM_INST; k=k+1) begin
$display("Validating delay line with DEPTH=%0d, OUT_REG=%0d...", DELAYS[k], k/(NUM_INST/2));
for (int i = 0; i < DELAYS[k]; i=i+1) begin
push_samp(i, k);
for (int j = 0; j < DELAYS[k]; j=j+1) begin
change_delay(j, k);
$sformat(s, "Incorrect data. Samp = %0d, Delay = %0d, Data = %08x", i, j, out_samp[k]);
`ASSERT_ERROR(out_samp[k] == (j>i ? DEFAULT : i - j), s);
end
end
end
`TEST_CASE_DONE(1);
`TEST_CASE_START("Check steady state delay line");
for (int k = 0; k < NUM_INST; k=k+1) begin
$display("Validating delay line with DEPTH=%0d, OUT_REG=%0d...", DELAYS[k], k/(NUM_INST/2));
for (int i = 0; i < DELAYS[k]; i=i+1) begin
push_samp(i + DELAYS[k], k);
for (int j = 0; j < DELAYS[k]; j=j+1) begin
change_delay(j, k);
$sformat(s, "Incorrect data. Samp = %0d, Delay = %0d, Data = %08x", i, j, out_samp[k]);
`ASSERT_ERROR(out_samp[k] == DELAYS[k] + i - j, s);
end
end
end
`TEST_CASE_DONE(1);
`TEST_BENCH_DONE;
end
endmodule