2.19.7 SERCOM-USART: Collision Detection
In USART operating mode with Collision Detection enabled (CTRLB.COLDEN=1
), the
SERCOM will not abort the current transfer as expected if a collision is detected and if
the SERCOM APB Clock is lower than the SERCOM Generic Clock.
Work Around:
The SERCOM APB clock must always be higher than the SERCOM Generic Clock to support collision detection.
Affected Silicon Revisions
PIC32CX1012BZ25048/WBZ451/WBZ451HA0 | A2 | |||||
---|---|---|---|---|---|---|
X | X |
A2 | |||||
---|---|---|---|---|---|
X |