example: Clean up and annotate USB UART connections

Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-03-20 17:32:31 -07:00
parent 315a4715ff
commit c7cf9cc1bf
33 changed files with 177 additions and 157 deletions

View File

@@ -75,9 +75,9 @@ set_property -dict {LOC AP20 IOSTANDARD LVCMOS12} [get_ports {sw[3]}]
set_false_path -from [get_ports {sw[*]}]
set_input_delay 0 [get_ports {sw[*]}]
# UART
set_property -dict {LOC BB20 IOSTANDARD LVCMOS12 SLEW SLOW DRIVE 8} [get_ports uart_txd]
set_property -dict {LOC BF18 IOSTANDARD LVCMOS12} [get_ports uart_rxd]
# UART (U27 FT4232H channel CDBUS)
set_property -dict {LOC BB20 IOSTANDARD LVCMOS12 SLEW SLOW DRIVE 8} [get_ports uart_txd] ;# U27.39 CDBUS1 RXD
set_property -dict {LOC BF18 IOSTANDARD LVCMOS12} [get_ports uart_rxd] ;# U27.38 CDBUS0 TXD
set_false_path -to [get_ports {uart_txd}]
set_output_delay 0 [get_ports {uart_txd}]