#
# Copyright 2023 Ettus Research, a National Instruments Brand
#
# SPDX-License-Identifier: LGPL-3.0-or-later
#
# Description:
#   Clock definition constraints for X440 1600 type images
#

# Data clocks: Generated by the MMCM, used for data paths between the RFDC output
# and RFNoC. Maximum supported master clock rate is 2.048 Gsps @8SPC => 256 MHz.
set rfdc_data_clk_period 3.906

create_clock -name rfdc_r0_clk -add \
             -period $rfdc_data_clk_period \
             [get_pins x440_ps_rfdc_bd_i/rfdc/data_clock_mmcm/inst/CLK_CORE_DRP_I/clk_inst/mmcme4_adv_inst/CLKOUT2]
create_clock -name rfdc_r1_clk -add  \
             -period $rfdc_data_clk_period \
             [get_pins x440_ps_rfdc_bd_i/rfdc/data_clock_mmcm/inst/CLK_CORE_DRP_I/clk_inst/mmcme4_adv_inst/CLKOUT5]