13
CAN MODULE
13-82
32185/32186 Group Hardware Manual
Rev.1.10 REJ09B0235-0110 May 15, 07
123456
b7(b15)
(b8)
b0
RM
RR
TR
RL
RA
ML
TRSTAT TRFIN
00000000
<Upon exiting reset: H’00>
b
Bit Name
Function
R
W
0 (8)
TR
0: Do not use the message slot as transmit slot
R
W
Transmit request bit
1: Use the message slot as transmit slot
1 (9)
RR
0: Do not use the message slot as receive slot
R
W
Receive request bit
1: Use the message slot as receive slot
2 (10)
RM
0: Transmit/receive data frame
R
W
Remote bit
1: Transmit/receive remote frame
3 (11)
RL
0: Enable automatic response for remote frame
R
W
Automatic response inhibit bit
1: Disable automatic response for remote frame
4 (12)
RA
During BasicCAN mode
R
–
Remote active bit
0: Receive data frame (status)
1: Receive remote frame (status)
During normal mode
0: Data frame
1: Remote frame
5 (13)
ML
0: No message was lost
R(Note 1)
Message lost bit
1: Message was lost
6 (14)
TRSTAT
During a transmit slot
R
–
Transmit/receive status bit
0: Transmission idle
1: Transmit request accepted
During a receive slot
0: Reception idle
1: Storing received data
7 (15)
TRFIN
During a transmit slot
R(Note 1)
Transmission/reception finished bit
0: Not transmitted yet
1: Finished transmitting
During a receive slot
0: Not received yet
1: Finished receiving
Note 1: Only writing "0" is effective. Writing "1" has no effect; the bit retains the status it had before the write.
CAN1 Message Slot 16 Control Register (C1MSL16CNT)
<Address: H’0080 1460>
CAN1 Message Slot 17 Control Register (C1MSL17CNT)
<Address: H’0080 1461>
CAN1 Message Slot 18 Control Register (C1MSL18CNT)
<Address: H’0080 1462>
CAN1 Message Slot 19 Control Register (C1MSL19CNT)
<Address: H’0080 1463>
CAN1 Message Slot 20 Control Register (C1MSL20CNT)
<Address: H’0080 1464>
CAN1 Message Slot 21 Control Register (C1MSL21CNT)
<Address: H’0080 1465>
CAN1 Message Slot 22 Control Register (C1MSL22CNT)
<Address: H’0080 1466>
CAN1 Message Slot 23 Control Register (C1MSL23CNT)
<Address: H’0080 1467>
CAN1 Message Slot 24 Control Register (C1MSL24CNT)
<Address: H’0080 1468>
CAN1 Message Slot 25 Control Register (C1MSL25CNT)
<Address: H’0080 1469>
CAN1 Message Slot 26 Control Register (C1MSL26CNT)
<Address: H’0080 146A>
CAN1 Message Slot 27 Control Register (C1MSL27CNT)
<Address: H’0080 146B>
CAN1 Message Slot 28 Control Register (C1MSL28CNT)
<Address: H’0080 146C>
CAN1 Message Slot 29 Control Register (C1MSL29CNT)
<Address: H’0080 146D>
CAN1 Message Slot 30 Control Register (C1MSL30CNT)
<Address: H’0080 146E>
CAN1 Message Slot 31 Control Register (C1MSL31CNT)
<Address: H’0080 146F>
13.2 CAN Module Related Registers