mc9s12xs128 Freescale Semiconductor, Inc, mc9s12xs128 Datasheet - Page 301

• Manufacturer Part Number: mc9s12xs128
• Description: Hcs12 Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

11.3.2
This section describes in detail all the registers and register bits in the MSCAN module. Each description
includes a standard register diagram with an associated figure number. Details of register bit and field
function follow the register diagrams, in bit order. All bits of all registers in this module are completely
synchronous to internal clocks during a register read.
11.3.2.1
The CANCTL0 register provides various control bits of the MSCAN module as described below.
Freescale Semiconductor
Module Base + 0x0000
0x001C–0x001F
0x0018–0x001B
0x0020–0x002F
0x0030–0x003F
0x0010–0x0013
0x0014–0x0017
CANIDMR4–7
CANIDAR0–3
CANIDAR4–7
CANTXERR
CANIDMRx
CANRXFG
CANTXFG
Register
0x000F
Reset:
Name
W
R
Register Descriptions
MSCAN Control Register 0 (CANCTL0)
RXFRM
0
7
R
W
R
W
R
W
R
W
R
W
R
W
R
W
TXERR7
Bit 7
AM7
AM7
AC7
AC7
= Unimplemented
RXACT
Figure 11-3. MSCAN Register Summary (continued)
Figure 11-4. MSCAN Control Register 0 (CANCTL0)
6
0
= Unimplemented or Reserved
TXERR6
AM6
AM6
AC6
AC6
S12XS Family Reference Manual Rev. 1.10
6
See
See
CSWAI
Section 11.3.3, “Programmer’s Model of Message
Section 11.3.3, “Programmer’s Model of Message
0
5
TXERR5
AM5
AM5
AC5
AC5
5
SYNCH
4
0
TXERR4
AM4
AM4
AC4
AC4
Freescale’s Scalable Controller Area Network (S12MSCANV3)
4
TIME
0
3
TXERR3
AM3
AM3
AC3
AC3
3
WUPE
TXERR2
2
0
AM2
AM2
AC2
AC2
2
Storage”
Storage”
Access: User read/write
SLPRQ
TXERR1
0
1
AM1
AM1
AC1
AC1
1
INITRQ
TXERR0
Bit 0
AM0
AM0
AC0
AC0
0
1
301
(1)