Atmel Evaluation Kit AT91SAM9X35-EK AT91SAM9X35-EK Data Sheet
Product codes
AT91SAM9X35-EK
808
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
Figure 39-56. Local Loopback Mode Configuration
39.7.9.4 Remote Loopback Mode
Remote loopback mode directly connects the RXD pin to the TXD pin, as shown in
. The transmitter and the
receiver are disabled and have no effect. This mode allows bit-by-bit retransmission.
Figure 39-57. Remote Loopback Mode Configuration
Receiver
Transmitter
RXD
TXD
1
Receiver
Transmitter
RXD
TXD
1