Fujitsu MPG3XXXAT manual DRQ Dmarq Dmack, Iow

Models: MPG3XXXAT

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Parameter write

Command

~

c, d

a

 

BSY

DRDY

INTRQ

e

DRQ

Data transfer

Status read

• •

f g

• •

• •

Expanded

[Multiword DMA transfer]

DRQ

DMARQ

DMACK-

IOR- or

IOW-

Word 0

• • • •

• • •

• • •

• • • •

1

n-1

n

Figure 5.6 Normal DMA data transfer

5 - 82

C141-E110-02EN

Page 149
Image 149
Fujitsu MPG3XXXAT manual DRQ Dmarq Dmack, Iow