NEC UPD703116 User Manual page 611

Figure 11-43. CAN Message Search Start/Result Register (CGMSS/CGMSR) Settings
Check DN flag
(CDN = 1)
Check masked
messages?
Search non mask-
CMSK = 1
linked messages only
(CGMSS)
Check message ID?
Yes
CIDE = 1
Search standard
(CGMSS)
ID only
Set start position
and start search
Get search results
CHAPTER 11 FCAN CONTROLLER
START
No
Yes
CMSK = 0
(CGMSS)
No
CIDE = 0
(CGMSS)
User's Manual U14492EJ5V0UD
Search all messages
(regardless of mask setting)
Do not check message
ID format
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