Datasheet

Freescale’s Scalable Controller Area Network (S12MSCANV3)
S12XS Family Reference Manual Rev. 1.13
Freescale Semiconductor 331
11.4 Functional Description
11.4.1 General
This section provides a complete functional description of the MSCAN.
11.4.2 Message Storage
Figure 11-39. User Model for Message Buffer Organization
MSCAN
Rx0
Rx1
CAN Receive / Transmit Engine Memory Mapped I/O
CPU bus
MSCAN
Tx2
TXE2
PRIO
Receiver
Transmitter
RxBG
TxBG
Tx0
TXE0
PRIO
TxBG
Tx1
PRIO
TXE1
TxFG
CPU bus
Rx2
Rx3
Rx4
RXF
RxFG