upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 758

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

Chapter 19
758
Figure 19-47
Read CnRGPT register.
Read CnMDATAxm,
CnMDLCm,
CnMIDLm, and
CnMIDHm registers.
Note
Receive completion
Clear ROVF bit = 1
ROVF bit = 1?
Clear DN bit = 1
Clear ROVF bit.
Clear DN bit.
START
interrupt
Reception via interrupt (using CnRGPT register)
Check the MUC and DN bits using one read access.
Preliminary User’s Manual U17566EE1V2UM00
Yes
No
MUC bit = 0
RHPM bit = 1?
DN bit = 0
END
and
Yes
Yes
Note
CAN Controller (CAN)
No
No