mc9s12xs128 Freescale Semiconductor, Inc, mc9s12xs128 Datasheet - Page 317

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

1. Read: Only when in sleep mode (SLPRQ = 1 and SLPAK = 1) or initialization mode (INITRQ = 1 and INITAK = 1)
11.3.2.16 MSCAN Transmit Error Counter (CANTXERR)
This register reflects the status of the MSCAN transmit error counter.
1. Read: Only when in sleep mode (SLPRQ = 1 and SLPAK = 1) or initialization mode (INITRQ = 1 and INITAK = 1)
Freescale Semiconductor
Module Base + 0x000E
Module Base + 0x000F
Write: Unimplemented
Write: Unimplemented
Reset:
Reset:
W
W
R
R
RXERR7
TXERR7
Reading this register when in any other mode other than sleep or
initialization mode may return an incorrect value. For MCUs with dual
CPUs, this may result in a CPU fault condition.
Writing to this register when in special modes can alter the MSCAN
functionality.
Reading this register when in any other mode other than sleep or
initialization mode, may return an incorrect value. For MCUs with dual
CPUs, this may result in a CPU fault condition.
Writing to this register when in special modes can alter the MSCAN
functionality.
0
0
7
7
Figure 11-19. MSCAN Transmit Error Counter (CANTXERR)
Figure 11-18. MSCAN Receive Error Counter (CANRXERR)
RXERR6
TXERR6
= Unimplemented
= Unimplemented
6
0
6
0
S12XS Family Reference Manual Rev. 1.10
RXERR5
TXERR5
0
0
5
5
RXERR4
TXERR4
NOTE
NOTE
4
0
4
0
Freescale’s Scalable Controller Area Network (S12MSCANV3)
RXERR3
TXERR3
0
0
3
3
RXERR2
TXERR2
2
0
2
0
Access: User read/write
Access: User read/write
RXERR1
TXERR1
0
0
1
1
RXERR0
TXERR0
0
0
0
0
317
(1)
(1)