13
13-18
32180 Group User’s Manual (Rev.1.0)
CAN MODULE
13.2 CAN Module Related Registers
13.2.2 CAN Status Registers
CAN0 Status Register (CAN0STAT)
<Address: H’0080 1002>
CAN1 Status Register (CAN1STAT)
<Address: H’0080 1402>
b0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
b15
TSC
RSC
TSB
RSB
CRS
LBS
BCS
CBS
EPS
BOS
MSN
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
<After reset: H’0100>
b
Bit Name
Function
R
W
0
No function assigned. Fix to "0".
0
0
1
BOS
0: Not bus off
R
–
Bus off status bit
1: Bus off state
2
EPS
0: Not error passive
R
–
Error passive status bit
1: Error passive state
3
CBS
0: No error occurred
R
–
CAN bus error bit
1: Error occurred
4
BCS
0: Normal mode
R
–
BasicCAN mode status bit
1: BasicCAN mode
5
No function assigned. Fix to "0".
0
0
6
LBS
0: Normal mode
R
–
Loopback status bit
1: Loopback mode
7
CRS
0: Operating
R
–
CAN reset status bit
1: Reset
8
RSB
0: Not receiving
R
–
Receive status bit
1: Receiving
9
TSB
0: Not sending
R
–
Transmit status bit
1: Sending
10
RSC
0: Reception not completed
R
–
Reception completed status bit
1: Reception completed
11
TSC
0: Transmission not completed
R
–
Transmission completed status bit
1: Transmission completed
12–15
MSN
Number of the message slot which has finished
R
–
Message slot number bit
sending or receiving
0000: Slot 0
0001: Slot 1
0010: Slot 2
0011: Slot 3
0100: Slot 4
0101: Slot 5
0110: Slot 6
0111: Slot 7
1000: Slot 8
1001: Slot 9
1010: Slot 10
1011: Slot 11
1100: Slot 12
1101: Slot 13
1110: Slot 14
1111: Slot 15
Summary of Contents for M32R/ECU Series
Page 17: ...12 This page is blank for reasons of layout...
Page 712: ...CHAPTER 18 OSCILLATOR CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit...
Page 794: ...CHAPTER 22 TYPICAL CHARACTERISTICS...
Page 796: ...APPENDIX 1 MECHANICAL SPECIFICAITONS Appendix 1 1 Dimensional Outline Drawing...
Page 798: ...APPENDIX 2 INSTRUCTION PROCESSING TIME Appendix 2 1 32180 Instruction Processing Time...
Page 802: ...APPENDIX 3 PROCESSING OF UNUSED PINS Appendix 3 1 Example Processing of Unused Pins...