upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 748

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Chapter 19
748
Figure 19-37
Figure 19-37 shows the processing for a receive message buffer
(CnMCONFm.MT2 to CnMCONFm.MT0 bits = 001B to 101B).
Message buffer redefinition
Preliminary User’s Manual U17566EE1V2UM00
No
Clear RDY
Clear RDY
Clear VALID bit.
message buffers.
RSTAT
Set RDY
Set RDY
VALID
Clear RDY bit.
RDY
RDY
Set RDY bit.
Yes
START
END
Set
bit
bit
bit
bit
Yes
bit
bit
= 0?
Yes
= 0 or
= 1?
bit
bit
= 1?
= 0
= 1
= 0
= 1
No
No
CAN Controller (CAN)