Toshiba MK4006GAH Manuale Utente

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Toshiba Corporation Digital Media Network Company 
 
Page 39 of 153 
    © 2003, Copyright TOSHIBA Corporation All Rights Reserved
 
11.4.5  Ultra DMA Timing 
 
Initiating an Ultra DMA data in burst 
 
DMARQ 
(device) 
 
DMACK- 
(host) 
STOP 
(host) 
HDMARDY- 
(host) 
DSTROBE 
(device) 
DD(15:0) 
t
ZAD
 
DA0, DA1, DA2, 
CS0-, CS1- 
t
UI
 
t
ZAD
t
ACK
 
t
ACK
 
t
ENV
t
ENV
t
ZIORDY
 
t
FS
t
FS
t
DVS
t
AZ
 
t
DVH
 
t
ACK
 
t
ZFS
t
DZFS