mc68hc08qa24 Freescale Semiconductor, Inc, mc68hc08qa24 Datasheet - Page 382

• Manufacturer Part Number: mc68hc08qa24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

CAN Controller
Technical Data
380
NOTE:
Register Name and Address:
Register Name and Address:
AC7–AC0 — Acceptance Code Bits
The CIDAR0–CIDAR3 registers can be written only if the SFTRES bit in
the MSCAN08 module control register is set.
Reset:
Reset:
Read:
Read:
Write:
Write:
AC7–AC0 comprise a user-defined sequence of bits with which the
corresponding bits of the related identifier register (IDRn) of the
receive message buffer are compared. The result of this comparison
is then masked with the corresponding identifier mask register.
Bit 7
Bit 7
AC7
AC7
Registers (CIDAR0–CIDAR3) (Continued)
Figure 22-25. CAN Identifier Acceptance
AC6
AC6
CAN Controller
6
6
CIDAR2 — $0512
CIDAR3 — $0513
AC5
AC5
5
5
Unaffected by reset
Unaffected by reset
AC4
AC4
4
4
AC3
AC3
3
3
AC2
AC2
Freescale Semiconductor
2
2
MC68HC08QA24
AC1
AC1
1
1
Bit 0
Bit 0
AC0
AC0