MC68HC08AZ16 Datasheet, PDF (355/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit

msCAN08 Controller (msCAN08)
CAN
Receive / Transmit
Engine
msCAN08
RxBG
RxFG _RXF
CPU08
Memory Mapped
I/O
CPU08 Ibus
Tx0 TXE
PRIO
Tx1 TXE
PRIO
Tx2 TXE
PRIO
Figure 2. User model for Message Buffer organization
NOTE:
msCAN08 will receive its own messages into the background receive
buffer RxBG, but will not overwrite RxFG, and will not emit a receive
interrupt, or acknowlwdge (ACK its own messages on the CAN bus. The
MC68HC08AZ32
354
msCAN08 Controller (msCAN08)
8-can
MOTOROLA