Datasheet

Freescale’s Scalable Controller Area Network (S12MSCANV3)
S12XS Family Reference Manual, Rev. 1.13
296 Freescale Semiconductor
11.1.1 Glossary
11.1.2 Block Diagram
Figure 11-1. MSCAN Block Diagram
Table 11-2. Terminology
ACK Acknowledge of CAN message
CAN Controller Area Network
CRC Cyclic Redundancy Code
EOF End of Frame
FIFO First-In-First-Out Memory
IFS Inter-Frame Sequence
SOF Start of Frame
CPU bus CPU related read/write data bus
CAN bus CAN protocol related serial bus
oscillator clock Direct clock from external oscillator
bus clock CPU bus related clock
CAN clock CAN protocol related clock
RXCAN
TXCAN
Receive/
Transmit
Engine
Message
Filtering
and
Buffering
Control
and
Status
Wake-Up Interrupt Req.
Errors Interrupt Req.
Receive Interrupt Req.
Transmit Interrupt Req.
CANCLK
Bus Clock
Configuration
Oscillator Clock
MUX Presc.
Tq Clk
MSCAN
Low Pass Filter
Wake-Up
Registers