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CHAPTER 16 CAN controller
Table 16.3-12 Functions of Remote Frame Receiving Wait Register (RFWTR)
bit0
to
bit7
Reference:
• For details on the transmission request register (TREQR), see 16.3.8 Transmission
Request Register (TREQR).
• For details on the transmission RTR register (TRTRR), see 16.3.9 Transmission RTR
Register (TRTRR).
• For details on the receive RTR register (RRTRR), see 16.3.15 Reception RTR Register
(RRTRR).
508
Bit name
RFWT7 to 0:
These bits set whether to wait for reception of a remote frame
Remote frame receive
for the message buffer (x) for which a request to transmit a data
bits 7 to 0
frame is set.
When set to 0: Starts transmitting immediately for message
buffer (x) for which a request to transmit data frame set
- Transmitting is started immediately even if the receive
When set to 1: Starts transmitting after remote frame is received
in message buffer (x) in which a request to transmit a data frame
Note:
Function
RTR register is already set in the message buffer (x)
(RRTRR: RRTRx = 1).
When transmitting a remote frame, do not write 1 to the
RFWTx bit.
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