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10.4.7 Ultra DMA Timing

Initiating an Ultra DMA data in burst

DMARQ

 

 

 

(device)

 

 

 

 

tUI

 

 

DMACK-

 

 

 

(host)

 

tFS

 

 

tACK

 

 

tENV

 

STOP

 

tZAD

 

 

 

 

(host)

 

 

 

 

tACK

tFS

 

HDMARDY-

tENV

 

 

 

 

(host)

 

tZAD

 

 

 

 

 

tZIORDY

 

 

DSTROBE

 

 

 

(device)

 

 

 

 

tAZ

tVDS

tDVH

DD(15:0)

 

 

 

 

tACK

 

 

DA0, DA1, DA2,

 

 

 

CS0-, CS1-

 

 

 

Copyright © 2000 Toshiba corporation. All rights reserved.

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Toshiba MK6017MAP manual Ultra DMA Timing, Hdmardy