Scalable Controller Area Network (S12MSCANV3)
MC9S12G Family Reference Manual Rev.1.27
NXP Semiconductors 573
The detailed register descriptions follow in the order they appear in the register map.
Register
Name
Bit 7654321Bit 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
R0
0 0 00
TXE2 TXE1 TXE0
W
0x0007
CANTIER
R00000
TXEIE2 TXEIE1 TXEIE0
W
0x0008
CANTARQ
R00000
ABTRQ2 ABTRQ1 ABTRQ0
W
0x0009
CANTAAK
R00000ABTAK2 ABTAK1 ABTAK0
W
0x000A
CANTBSEL
R00000
TX2 TX1 TX0
W
0x000B
CANIDAC
R0 0
IDAM1 IDAM0
0 IDHIT2 IDHIT1 IDHIT0
W
0x000C
Reserved
R00000000
W
0x000D
CANMISC
R0000000
BOHOLD
W
= Unimplemented or Reserved
Figure 18-3. MSCAN Register Summary