Renesas 16-bit single-chip microcomputer Computer Hardware User Manual


 
Rev.1.02 Jul 01, 2005 page 207 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 18.10 C0SSTR Register, C0ICR Register and C0IDR Register
(b15) (b8)
b7 b0 b7 b0
Function
Slot status bits
Each bit corresponds to the slot with the
same number.
0: Reception slot
The message has been read.
Transmission slot
Transmission is not completed.
1: Reception slot
The message has not been read.
Transmission slot
Transmission is completed.
CAN0 Slot Status Register
RW
RO
Setting Values
C0SSTR
0000h
0215h, 0214h
Symbol
Address After Reset
NOTE:
1. This register can not be set in CAN reset/initialization mode of the CAN module.
(b15) (b8)
b7 b0 b7 b0
Function
Interrupt enable bits:
Each bit corresponds with a slot with the same
number.
Enabled/disabled of successful transmission
interrupt or successful reception interrupt can
be selected.
0: Interrupt disabled
1: Interrupt enabled
CAN0 Interrupt Control Register
(1)
RW
RW
Setting Values
C0ICR
0000h
0217h, 0216h
Symbol
Address After Reset
NOTE:
1. This register can not be set in CAN reset/initialization mode of the CAN module.
(b15) (b8)
b7 b0 b7 b0
Function
Extended ID bits:
Each bit corresponds with a slot with the same
number.
Selection of the ID format that each slot handles.
0: Standard ID
1: Extended ID
CAN0 Extended ID Register
(1)
RW
RW
Setting Values
C0IDR
0000h
0219h, 0218h
Symbol
Address After Reset