Hitachi DK23EB - Travelstar Series 20 GB Hard Drive Specifications page 101

DMARQ
(device)
DMACK-
(host)
STOP
(host)
HDMARDY-
(host)
DSTROBE
(device)
DD(15:0)
(device)
Note: The host asserts STOP to request termination of the Ultra DMA burst no sooner than t
is negated.
Mode 0(ns) Mode 1(ns) Mode 2(ns) Mode3(ns) Mode4(ns)
SYMBOL MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX
t 75
RFS
t 160
RP
K6602743
Rev.2
02.12.'02
Figure 6-10 Host pausing an Ultra DMA Read
70 60
125 100
t
RP
t
RFS
60 60
100 100
- 101 -
after HDMARDY-
RP
Mode5(ns) Description
50 Ready-to-final STROBE
time
85 Ready-to-pause time