AT INTERFACE DESCRIPTION

DMARQ

 

 

(device)

 

 

tUI

 

 

DMACK-

 

 

(host)

 

 

tACK

tENV

 

STOP

 

 

(host)

 

 

tZIORDY

tLI

tUI

DDMARDY-

 

 

(device)

 

 

tACK

 

 

HSTROBE

 

 

(host)

tDVS

tDVH

DD(15:0)

 

 

(host)

 

 

tACK

 

 

DA0, DA1, DA2,

 

 

CS0-, CS1-

 

 

 

Figure 5 - 9

 

HSTROBE at host

DD(15:0) at host

Initiating an Ultra DMA Data Out Burst

 

t2CYC

 

 

tCYC

tCYC

 

 

t2CYC

tDVH

tDVH

tDVH

 

tDVS

tDVS

HSTROBE at device

DD(15:0) at device

tDH

tDS

tDH

tDS

tDH

Figure 5 - 10

Sustained Ultra DMA Data Out Burst

5 – 8

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Image 32
Maxtor 91536H2, 93073H4, 96147H8, 94610H6, 92305H3 specifications Initiating an Ultra DMA Data Out Burst