NEC Renesas V850/SC1 User Manual page 665

Figure 19-37. Setting of CANn Address Mask a Registers L and H
(y = 0 to 17)
Mask setting for standard frame
(x = 18 to 28)
Compare with received
Mask setting for message
ID format
CHAPTER 19 FCAN CONTROLLER (V850/SC3)
(CnMASKLa and CnMASKHa)
START
Standard frame
Yes
CMIDy = 1
ID bit?
Yes
CMIDx = 0 CMIDx = 1
Check ID type?
Yes
CMIDE = 0 CMIDE = 1
User's Manual U15109EJ3V0UD
No
No
Compare with received
ID bit?
CMIDx = 0
No
Mask setting for extended frame
(x = 0 to 28)
No
Yes
CMIDx = 1
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