7630 Datasheet, PDF (33/49 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS
7630 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
7
0
CAN receive control register (address 003D₁₆)
CREC
Receive buffer control bit
0 : Receive buffer empty
1 : Receive buffer full
(write “1” has no effect)
Receive status bit (read only)
0 : CAN module idle or transmitting
1 : CAN module receiving
Not used (do not write “1”, read as “0”)
Auto-receive disable bit
0 : Auto-receive enabled
1 : Auto-receive disabled
Note: Suppresses reception of self initiated/transmitted frames
Not used (do not write “1”, “0” when read)
Fig. 33 Structure of CAN receive control register
7
0
CAN transmit abort register (address 003E₁₆)
CABORT
Transmit Abort control bit
0 : No Transmit Abort Request
1 : Transmit Abort Request
(write “1” has no effect, while CTRM(3) = 0)
Not used (No operation, “0” when read)
Fig. 34 Structure of CAN transmit abort register
32