NEC UPD703116 User Manual page 602

Normal operation mode
Transmit priority is
determined based
on message numbers
Normal operation mode
Note Bits 5 to 3 (MT2 to MT0) in CAN message configuration register n (M_CONFn) (n = 00 to 31) are
set as "111"
602
CHAPTER 11 FCAN CONTROLLER
Figure 11-34. CAN1 Definition Register (C1DEF) Settings
START
Set to diagnostic
processing mode?
No
clear MOM = 1
set MOM = 0
Determine transmit priority
based on identifiers?
No
set PBB = 1
clear PBB = 0
Set single shot
mode?
No
clear SSHT = 1
set SSHT = 0
User's Manual U14492EJ5V0UD
Yes
set MOM = 1
Diagnostic processing mode
clear MOM = 0
Note
Store to buffer used for
diagnostic processing mode?
No
set DGM = 1 clear DGM = 1
clear DGM = 0
Yes
clear PBB = 1 Transmit priority is determined
set PBB = 0 based on identifiers
Yes
Single shot mode:
set SSHT = 1
Transmit only once.
clear SSHT = 0
Do not retransmit.
Yes
set DGM = 0