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Rev.1.02 Jul 01, 2005 page 209 of 314
REJ09B0126-0102
M16C/6N Group (M16C/6NL, M16C/6NN) 18. CAN Module
Under development
This document is under development and its contents are subject to change.
Figure 18.12 C0RECR Register, C0TECR Register, C0TSR Register and C0AFS Register
Reception error counting function
The value is incremented or decremented
according to the CAN module’s error status.
00h to FFh
(1)
CAN0 Receive Error Count Register
b7 b0
Function
Counter Value
NOTE:
1. The value is indeterminate in bus off state.
RW
RO
C0RECR
00h
021Ch
Symbol
Address After Reset
Transmission error counting function
The value is incremented or decremented
according to the CAN module’s error status.
00h to FFh
CAN0 Transmit Error Count Register
b7 b0
Function
Counter Value
RW
RO
C0TECR
00h
021Dh
Symbol
Address After Reset
Time stamp function 0000h to FFFFh
Function Counter Value
RW
RO
C0TSR
0000h
021Fh, 021Eh
Symbol
Address After Reset
(b15) (b8)
b7 b0 b7 b0
CAN0 Time Stamp Register
(b15)
b7
(b8)
b0
b7
b0
CAN0 Acceptance Filter Support Register
Write the content equivalent to the standard frame
ID of the received message.
The value is "converted standard frame ID" when
read.
Standard frame ID
Function
Setting Values
RW
RW
C0AFS
Indeterminate
0243h, 0242h
Symbol
Address After Reset