MC908GZ60CFUE Datasheet, PDF (155/352 Pages) Freescale Semiconductor, Inc – Standard features, Features of the CPU08

Programmer’s Model of Control Registers
12.13 Programmer’s Model of Control Registers
The programmer’s model has been laid out for maximum simplicity and efficiency. Figure 12-15 gives an
overview on the control register block of the MSCAN08.
Addr.
$0500
$0501
$0502
$0503
$0504
$0505
$0506
$0507
$0508
$0509
$050E
$050F
$0510
$0511
$0512
$0513
Register
Bit 7
6
Read:
0
0
CMCR0
Write:
5
4
3
2
1
0
SYNCH
SLPAK
TLNKEN
SLPRQ
Read:
0
0
0
0
0
CMCR1
LOOPB WUPM
Write:
Read:
CBTR0
SJW1
Write:
SJW0
BRP5
BRP4
BRP3
BRP2
BRP1
Read:
CBTR1
SAMP
Write:
TSEG22 TSEG21 TSEG20 TSEG13 TSEG12 TSEG11
Read:
CRFLG
WUPIF
Write:
RWRNIF TWRNIF RERRIF
TERRIF
BOFFIF
OVRIF
Read:
CRIER
WUPIE
Write:
RWRNIE TWRNIE RERRIE
TERRIE
BOFFIE
OVRIE
Read:
0
ABTAK2 ABTAK1 ABTAK0
0
CTFLG
Write:
TXE2
TXE1
Read:
0
0
CTCR
ABTRQ2 ABTRQ1 ABTRQ0
Write:
TXEIE2 TXEIE1
Read:
0
0
IDHIT2
IDHIT1
CIDAC
IDAM2
IDAM1
IDAM0
Write:
Read:
Reserved
R
R
R
R
R
R
R
Write:
Read:
CRXERR
RXERR7 RXERR6 RXERR5 RXERR4 RXERR3 RXERR2 RXERR1
Write:
Read:
CTXERR
TXERR7
Write:
TXERR6
TXERR5
TXERR4
TXERR3
TXERR2
TXERR1
Read:
CIDAR0
AC7
AC6
AC5
AC4
AC3
AC2
AC1
Write:
Read:
CIDAR1
AC7
AC6
AC5
AC4
AC3
AC2
AC1
Write:
Read:
CIDAR2
AC7
AC6
AC5
AC4
AC3
AC2
AC1
Write:
Read:
CIDAR3
AC7
AC6
AC5
AC4
AC3
AC2
AC1
Write:
= Unimplemented
R
= Reserved
Figure 12-15. MSCAN08 Control Register Structure
Bit 0
SFTRES
CLKSRC
BRP0
TSEG10
RXF
RXFIE
TXE0
TXEIE0
IDHIT0
R
RXERR0
TXERR0
AC0
AC0
AC0
AC0
MC68HC908GZ60 • MC68HC908GZ48 • MC68HC908GZ32 Data Sheet, Rev. 6
Freescale Semiconductor
155