MC68HC908GZ60 Datasheet, PDF (155/352 Pages) Freescale Semiconductor, Inc – Microcontrollers

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