MC68HC08AS32 Datasheet, PDF (345/394 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Byte Data Link Controller-Digital (BDLC-D)
BDLC Protocol Handler
20.6 BDLC Protocol Handler
The protocol handler is responsible for framing, arbitration, CRC
generation/checking, and error detection. The protocol handler
conforms to SAE J1850 — Class B Data Communications Network
Interface.
NOTE: Motorola assumes that the reader is familiar with the J1850 specification
before this protocol handler description is read.
TO CPU
CPU INTERFACE
PROTOCOL HANDLER
MUX INTERFACE
PHYSICAL INTERFACE
BDLC
TO J1850 BUS
Figure 20-12. BDLC Block Diagram
MC68HC08AS32 — Rev. 3.0
MOTOROLA
Byte Data Link Controller-Digital (BDLC-D)
Advance Information
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