- m.d.comb += uart.tx.eq(utx.pad.i) # transmit JTAG to pad
- m.d.comb += utx.pad.o.eq(uart.rx) # pass rx to JTAG
+ m.d.comb += uart.rx.eq(utx.pad.i) # receive rx from JTAG input pad
+ m.d.comb += utx.pad.o.eq(uart.tx) # transmit tx to JTAG output pad