Rainbow Electronics AT91CAP9S250A - Manual (Page 558)

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6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
35.6.7.4 Remote Loopback Mode
Remote loopback mode directly connects the RXD pin to the TXD pin, as shown in Figure 35-41 .
The transmitter and the receiver are disabled and have no effect. This mode allows bit-by-bit
retransmission.
Figure 35-41. Remote Loopback Mode Configuration
Receiver
Transmitter
RXD
TXD
1