34.6.4.3.4 Loopback Mode
For Loop-back mode, configure the Data In Pinout (CTRLD.DIPO) and Data Out Pinout (CTRLD.DOPO) to use the same data pins for transmit and receive. The loop-back is through the pad, so the signal is also available externally.
For Loop-back mode, configure the Data In Pinout (CTRLD.DIPO) and Data Out Pinout (CTRLD.DOPO) to use the same data pins for transmit and receive. The loop-back is through the pad, so the signal is also available externally.