Ultra Dma Timing Parameters; Initiating An Ultra Dma Data In Burst - Maxtor DIAMONDMAX VL20 92041U4 Manual

Ultra DMA Timing
DMARQ
(device)
DMACK-
(host)
STOP
(host)
HDMARDY-
(host)
DSTROBE
(device)
DD(15:0)
DA0, DA1, DA2,
CS0-, CS1-
t
UI
t t
ACK ENV
t
t t
ACK ENV
t
ZAD
t
ZIORDY
t
AZ
t
ACK
Figure 5 - 4

Initiating an Ultra DMA Data In Burst

t
FS
ZAD
t
FS
t t
VDS DVH
AT INTERFACE DESCRIPTION
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