MC68340 datasheet(295/441 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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295 / 441 page

MOTOROLA

MC68340 USER’S MANUAL

6- 45

* Source address is equal to $6001, and odd address.

MOVE.L

SARADD,DMASAR1(A0)

* Initialize destination operand address

* Destination address is equal to $10000, and even address.

MOVE.L

DARADD,DMADAR1(A0)

* Initialize the byte transfer count register

* The number of bytes to be transferred is $14 or 20 bytes

MOVE.L

NUMBYTE,DMABTC1(A0)

* Channel control reg. init. and Start DMA transfers

* No interrupts are enabled, source (read) cycle.

* Increment the source and destination addresses.

* Source size is byte, destination size is word. REQ is external cycle steal.

* dual-address transfers, start the DMA transfers.

MOVE.W

#$1DB1,DMACCR1(A0)

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END

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MC68340 Datasheet(PDF) 295 Page - Freescale Semiconductor, Inc