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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_au280.xdc
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@@ -52,9 +52,9 @@ set_property -dict {LOC L30 IOSTANDARD LVCMOS18} [get_ports reset]
set_false_path -from [get_ports {reset}]
set_input_delay 0 [get_ports {reset}]
# UART
set_property -dict {LOC B33 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 8} [get_ports uart_txd]
set_property -dict {LOC A28 IOSTANDARD LVCMOS18} [get_ports uart_rxd]
# UART (U34 FT4232H channel CDBUS)
set_property -dict {LOC B33 IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 8} [get_ports {uart_txd}] ;# U34.39 CDBUS1 RXD
set_property -dict {LOC A28 IOSTANDARD LVCMOS18} [get_ports {uart_rxd}] ;# U34.38 CDBUS0 TXD
set_false_path -to [get_ports {uart_txd}]
set_output_delay 0 [get_ports {uart_txd}]