Rainbow Electronics T89C51CC01 User Manual
Page 14
14
T89C51CC01
Rev. D – 17-Dec-01
Table 9. CAN SFRs
Mnemonic
Add
Name
7
6
5
4
3
2
1
0
CANGCON
ABh CAN General Control
ABRQ
OVRQ
TTC
SYNCTTC
AUT-
BAUD
TEST
ENA
GRES
CANGSTA
AAh CAN General Status
-
OVFG
-
TBSY
RBSY
ENFG
BOFF
ERRP
CANGIT
9Bh
CAN General
Interrupt
CANIT
-
OVRTIM
OVRBUF
SERG
CERG
FERG
AERG
CANBT1
B4h
CAN Bit Timing 1
-
BRP5
BRP4
BRP3
BRP2
BRP1
BRP0
-
CANBT2
B5h
CAN Bit Timing 2
-
SJW1
SJW0
-
PRS2
PRS1
PRS0
-
CANBT3
B6h
CAN Bit Timing 3
-
PHS22
PHS21
PHS20
PHS12
PHS11
PHS10
SMP
CANEN1
CEh
CAN Enable Channel
byte 1
-
ENCH14
ENCH13
ENCH12
ENCH11
ENCH10
ENCH9
ENCH8
CANEN2
CFh
CAN Enable Channel
byte 2
ENCH7
ENCH6
ENCH5
ENCH4
ENCH3
ENCH2
ENCH1
ENCH0
CANGIE
C1h
CAN General
Interrupt Enable
-
-
ENRX
ENTX
ENERCH
ENBUF
ENERG
-
CANIE1
C2h
CAN Interrupt Enable
Channel byte 1
-
IECH14
IECH13
IECH12
IECH11
IECH10
IECH9
IECH8
CANIE2
C3h
CAN Interrupt Enable
Channel byte 2
IECH7
IECH6
IECH5
IECH4
IECH3
IECH2
IECH1
IECH0
CANSIT1
BAh
CAN Status Interrupt
Channel byte1
-
SIT14
SIT13
SIT12
SIT11
SIT10
SIT9
SIT8
CANSIT2
BBh
CAN Status Interrupt
Channel byte2
SIT7
SIT6
SIT5
SIT4
SIT3
SIT2
SIT1
SIT0
CANTCON
A1h
CAN Timer Control
TPRESC
7
TPRESC
6
TPRESC
5
TPRESC
4
TPRESC
3
TPRESC
2
TPRESC
1
TPRESC
0
CANTIMH
ADh CAN Timer high
CANTIM
15
CANTIM
14
CANTIM
13
CANTIM
12
CANTIM
11
CANTIM
10
CANTIM 9
CANTIM 8
CANTIML
ACh CAN Timer low
CANTIM 7
CANTIM 6
CANTIM 5
CANTIM 4
CANTIM 3
CANTIM 2
CANTIM 1
CANTIM 0
CANSTMH
AFh
CAN Timer Stamp
high
TIMSTMP
15
TIMSTMP
14
TIMSTMP
13
TIMSTMP
12
TIMSTMP
11
TIMSTMP
10
TIMSTMP
9
TIMSTMP
8
CANSTML
AEh
CAN Timer Stamp
low
TIMSTMP
7
TIMSTMP
6
TIMSTMP
5
TIMSTMP
4
TIMSTMP
3
TIMSTMP
2
TIMSTMP
1
TIMSTMP
0
CANTTCH
A5h
CAN Timer TTC high
TIMTTC
15
TIMTTC
14
TIMTTC
13
TIMTTC
12
TIMTTC
11
TIMTTC
10
TIMTTC
9
TIMTTC
8
CANTTCL
A4h
CAN Timer TTC low
TIMTTC
7
TIMTTC
6
TIMTTC
5
TIMTTC
4
TIMTTC
3
TIMTTC
2
TIMTTC
1
TIMTTC
0
CANTEC
9Ch
CAN Transmit Error
Counter
TEC7
TEC6
TEC5
TEC4
TEC3
TEC2
TEC1
TEC0
CANREC
9Dh
CAN Receive Error
Counter
REC7
REC6
REC5
REC4
REC3
REC2
REC1
REC0
CANPAGE
B1h
CAN Page
CHNB3
CHNB2
CHNB1
CHNB0
AINC
INDX2
INDX1
INDX0
CANSTCH
B2h
CAN Status Channel
DLCW
TXOK
RXOK
BERR
SERR
CERR
FERR
AERR