Hitachi DK23CA-10 - 10 GB Hard Drive Specifications page 100

DMARQ
(device)
DMACK-
(host)
STOP
(host)
DDMARDY-
(device)
HSTROBE
(host)
DD(15:0)
(host)
DA0, DA1, DA2,
CS0-, CS1-
Note: The definitions for the STOP, DDMARDY and HSTROBE signal lines are no longer in effect
after DMARQ and DMACK are negated.
Mode 0(ns) Mode 1(ns) Mode 2(ns) Mode 3(ns) Mode 4(ns) Mode5(ns)
SYMBOL MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX
t 70
CVS
t 6.2
CVH
t 0 150
LI
t 20
MLI
t 75
RFS
t 160
RP
t 20
IORDYZ
t 20
ACK
K6602637
Rev.3
02.27.01
Figure 6-17 Device terminating an Ultra DMA Write
t
RP
t
RFS
48 31
6.2 6.2
0 150 0 150
20 20
70 60
125 100
20 20
20 20
t t
LI MLI
t
t
MLI
LI
20 6.7
6.2 6.2
0 100 0 100
20 20
60
100 100
20
20 20
- 100 -
t
ACK
t
IORDYZ
t
ACK
t
t
CVS
CVH
CRC
t
ACK
10 CRC word valid setup
time at sender
10 CRC word valid hold
time at sender
0 75 Limited interlock time
20 Interlock
minimum
60 50 Ready-to-final-
STROBE time
85 Ready-to-pause time
20 20 Maximum time before
releasing IORDY
20 Setup and hold times
for DMACK_
Description
time with