3 single word dma write timing – Toshiba MK6017MAP User Manual

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10.4.3 Single Word DMA Write Timing

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

t

C

DMACK to DMARQ delay

200

100

80

t

D

-DOW

16-bit

480 240 120

t

G

-DOW data setup

250

100

35

t

H

-DOW data hold

50

30

20

t

I

DMACK to -DOW setup

0

0

0

t

J

-DOW to DMACK hold

0

0

0

t

C

-DMACK

t

G

t

H

t

J

t

I

DMARQ

-DIOW

DD15

DD0

t

O

t

D

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