MC68HC705V12CFN MOTOROLA [Motorola, Inc], MC68HC705V12CFN Datasheet - Page 161

• Manufacturer Part Number: MC68HC705V12CFN
• Description: The Motorola microcontroller
• Manufacturer: MOTOROLA [Motorola, Inc]

14.6.1 Protocol Architecture
MC68HC705V12
MOTOROLA
—
Rev. 3.0
The protocol handler contains the state machine, Rx shadow register, Tx
shadow register, Rx shift register, Tx shift register, and loopback
multiplexer as shown in
DLOOP FROM BCR2
LOOPBACK CONTROL
Byte Data Link Controller – Digital (BDLC–D)
Figure 14-14. BDLC Protocol Handler Outline
Rx SHADOW REGISTER
Rx SHIFT REGISTER
Figure
BDRxD
MULTIPLEXER
LOOPBACK
TO CPU INTERFACE AND Rx/Tx BUFFERS
8
14-14.
TO PHYSICAL INTERFACE
Byte Data Link Controller – Digital (BDLC–D)
STATE MACHINE
BDTxD
Tx SHADOW REGISTER
Tx SHIFT REGISTER
BDLC Protocol Handler
Advance Information
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