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10.4.3 Single Word DMA Write Timing

tO

DMARQ

tC

-DMACK

tI

-DIOW

tD

DD15∼ DD0

tJ

tG

tH

ATA-2 SPECIFICATIONS

 

Transfer mode

MODE 0

 

MODE 1

 

MODE 2

 

Symbol

Meaning

Min.

Max.

Min.

Max.

Min.

Max.

t0

Cycle time

960

 

480

 

240

 

tC

DMACK to DMARQ delay

 

200

 

100

 

80

tD

-DOW 16-bit

480

 

240

 

120

 

tG

-DOW data setup

250

 

100

 

35

 

tH

-DOW data hold

50

 

30

 

20

 

tI

DMACK to -DOW setup

0

 

0

 

0

 

tJ

-DOW to DMACK hold

0

 

0

 

0

 

Copyright © 2000 Toshiba corporation. All rights reserved.

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Toshiba MK6017MAP manual Single Word DMA Write Timing, ATA-2 Specifications