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example: Clean up and annotate USB UART connections

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
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Alex Forencich
2025-03-20 17:32:31 -07:00
parent 315a4715ff
commit c7cf9cc1bf
33 changed files with 177 additions and 157 deletions
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6
example/Alveo/fpga/fpga_au45n.xdc
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@@ -54,9 +54,9 @@ set_property -dict {LOC AN24 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 8} [get_ports {
set_false_path -to [get_ports {qsfp_led_act[*] qsfp_led_stat_g[*] qsfp_led_stat_y[*]}]
set_output_delay 0 [get_ports {qsfp_led_act[*] qsfp_led_stat_g[*] qsfp_led_stat_y[*]}]
# UART
set_property -dict {LOC AP24 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 8} [get_ports uart_txd]
set_property -dict {LOC AR24 IOSTANDARD LVCMOS18} [get_ports uart_rxd]
# UART (DMB-2 FT4232H channel CDBUS)
set_property -dict {LOC AP24 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 8} [get_ports uart_txd] ;# DMB-2 U4.39 RXD CDBUS1
set_property -dict {LOC AR24 IOSTANDARD LVCMOS18} [get_ports uart_rxd] ;# DMB-2 U4.38 TXD CDBUS0
set_false_path -to [get_ports {uart_txd}]
set_output_delay 0 [get_ports {uart_txd}]