Freescale Semiconductor TWR-S12G64 Scalable Platform for Automotive Applications TWR-S12G64-KIT TWR-S12G64-KIT Data Sheet
Product codes
TWR-S12G64-KIT
Freescale’s Scalable Controller Area Network (S12MSCANV3)
MC9S12G Family Reference Manual, Rev.1.23
Freescale Semiconductor
589
The detailed register descriptions follow in the order they appear in the register map.
Register
Name
Bit 7
6
5
4
3
2
1
Bit 0
0x0000
CANCTL0
R
RXFRM
RXACT
CSWAI
SYNCH
TIME
WUPE
SLPRQ
INITRQ
W
0x0001
CANCTL1
R
CANE
CLKSRC
LOOPB
LISTEN
BORM
WUPM
SLPAK
INITAK
W
0x0002
CANBTR0
R
SJW1
SJW0
BRP5
BRP4
BRP3
BRP2
BRP1
BRP0
W
0x0003
CANBTR1
R
SAMP
TSEG22
TSEG21
TSEG20
TSEG13
TSEG12
TSEG11
TSEG10
W
0x0004
CANRFLG
R
WUPIF
CSCIF
RSTAT1
RSTAT0
TSTAT1
TSTAT0
OVRIF
RXF
W
0x0005
CANRIER
R
WUPIE
CSCIE
RSTATE1
RSTATE0
TSTATE1
TSTATE0
OVRIE
RXFIE
W
0x0006
CANTFLG
R
0
0
0
0
0
TXE2
TXE1
TXE0
W
0x0007
CANTIER
R
0
0
0
0
0
TXEIE2
TXEIE1
TXEIE0
W
0x0008
CANTARQ
R
0
0
0
0
0
ABTRQ2
ABTRQ1
ABTRQ0
W
0x0009
CANTAAK
R
0
0
0
0
0
ABTAK2
ABTAK1
ABTAK0
W
0x000A
CANTBSEL
R
0
0
0
0
0
TX2
TX1
TX0
W
0x000B
CANIDAC
R
0
0
IDAM1
IDAM0
0
IDHIT2
IDHIT1
IDHIT0
W
0x000C
Reserved
R
0
0
0
0
0
0
0
0
W
0x000D
CANMISC
R
0
0
0
0
0
0
0
BOHOLD
W
= Unimplemented or Reserved
Figure 18-3. MSCAN Register Summary