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CHAPTER 16 CAN controller
Table 16.3-13 Functions of Transmission Cancel Register (TCANR)
bit0
to
bit7
510
Bit name
TCAN7 to 0:
These bits cancel a transmission request for the message buffer
Transmission on cancel
(x) in the transmit wait state.
bits 7 to 0
When set to 0: No effect on operation
When set to 1: Cancels transmission request for message buffer
(x)
•
Read: 0 is always read.
Note:
Function
When a transmission request is cancelled by setting 1 to the
TCANx bit, the TREQx bit corresponding to the message
buffer (x) is cleared (TREQx = 0) for which transmission
request is cancelled.
The transmission cancel register (TCANR) is a write-only
register.
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