mc68hc912dg128 Freescale Semiconductor, Inc, mc68hc912dg128 Datasheet - Page 321

• Manufacturer Part Number: mc68hc912dg128
• Description: M68hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

MC68HC912DG128 — Rev 3.0
MOTOROLA
The identifier acceptance registers (CIDAR0–7) define the acceptable
patterns of the standard or extended identifier (ID10–ID0 or ID28–ID0).
Any of these bits can be marked don’t care in the identifier mask
registers (CIDMR0–7).
A filter hit is indicated to the application software by a set RXF (receive
buffer full flag, see
Freescale Semiconductor, Inc.
ID accepted (Filter 0 hit)
ID accepted (Filter 1 hit)
ID accepted (Filter 2 hit)
ID28
ID10
AM7
AC7
AM7
AC7
AM7
AC7
AM7
AC7
For More Information On This Product,
CIDMRO
CIDARO
CIDMR1
CIDMR2
CIDMR3
CIDAR1
CIDAR2
CIDAR3
IDR0
IDR0
Figure 17-5. 8-bit Maskable Acceptance Filters
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MSCAN Controller
ID21 ID20
AM0
AM0
AM0
AM0
AC0
AC0
AC0
AC0
ID3 ID2
msCAN12 Receiver Flag Register
IDR1
IDR1
IDE
ID15
ID14
IDR2
Identifier Acceptance Filter
ID7
(CRFLG)) and
ID6
MSCAN Controller
Technical Data
IDR3
RTR
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