miegl/b210-k7-fpga
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fpga: x400: Add SPI bus support for GPIO ports

Browse Source 
Original-commit: 38c549d1f7672e38773fc6624539cc166285a1df
This commit is contained in:
Javier Valenzuela
2022-01-25 10:18:47 -07:00
committed by Wade Fife
parent 962d01e583
commit 5237e5778c
9 changed files with 1338 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files
top/x400/x4xx_gpio_atr.v
+2 -2
View File
@@ -312,13 +312,13 @@ endmodule
// <info>
// Controls whether GPIO lines use the TX and RX state of an RF channel
// (Classic ATR) or the daughterboard state the selector for the
// @.GPIO_ATR_STATE.
// @.ATR_STATE.
// </info>
// <bitfield name="ATR_OPTION" range="0" initialvalue="0">
// <info>
// Sets the scheme in which RF states in the radio will control GPIO
// lines. 0 = DB state is used. RF states are combined and the
// GPIO state is driven based on all 16 @.GPIO_ATR_STATE registers.
// GPIO state is driven based on all 16 @.ATR_STATE registers.
// 1 = Each RF channel has its separate ATR state(Classic ATR).
// Use register @.CLASSIC_ATR_CONFIG to indicate the RF channel
// to which each GPIO line responds to.