MC68340 datasheet(304/441 Pages) FREESCALE

Part #	MC68340

Description	Integrated Processor with DMA User?셲 Manual

PDF	441 Pages

Scroll/Zoom	100%

Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

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304 / 441 page

MOTOROLA

MC68340 USER’S MANUAL

7- 9

.. .

. ...... ....

CHANNEL A

CHANNEL B

TRANSMIT

BUFFER (TBA)

(2 REGISTERS)

RECEIVER HOLDING REGISTER 1

RECEIVER HOLDING REGISTER 2

RECEIVER HOLDING REGISTER 3

RECEIVER SHIFT REGISTER

TxDA

RxDA

FIFO

TRANSMIT HOLDING REGISTER

TRANSMIT SHIFT REGISTER

RECEIVE

BUFFER (RBA)

(4 REGISTERS)

COMMAND REGISTER (CRA)

MODE REGISTER A (MR1A)

MODE REGISTER B (MR2A)

STATUS REGISTER (SRA)

R/W

EXTERNAL

INTERFACE

RECEIVER HOLDING REGISTER 1

RECEIVER HOLDING REGISTER 2

RECEIVER HOLDING REGISTER 3

RECEIVER SHIFT REGISTER

TxDB

RxDB

FIFO

TRANSMIT HOLDING REGISTER

TRANSMIT SHIFT REGISTER

RECEIVE

BUFFER (RBB)

(4 REGISTERS)

COMMAND REGISTER (CRB)

MODE REGISTER 1 (MR1B)

MODE REGISTER 2 (MR2B)

STATUS REGISTER (SRB)

R/W

TRANSMIT

BUFFER (TBB)

(2 REGISTERS)

NOTE:

R/W = READ/WRITE

R = READ

W = WRITE

Figure 7-4. Transmitter and Receiver Functional Diagram

Freescale Semiconductor, Inc.

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MC68340 Datasheet(PDF) 304 Page - Freescale Semiconductor, Inc

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