Fujitsu MHW2040AC Computer Drive User Manual


 
Interface
5.6.3.6 Host terminating an Ultra DMA data in burst
5.6.3.2 contains the values for the timings for each of the Ultra DMA Modes.
DMARQ
(device)
t
LI
t
MLI
t
RP
t
ZAH
t
A
Z
t
RFS
t
LI
t
MLI
t
C
V
S
t
CVH
t
ACK
t
ACK
t
ACK
t
IORDYZ
CRC
DA0, DA1, DA2,
CS0, CS1
DMACK-
(host)
STOP
(host)
HDMARDY-
(host)
DSTROBE
(device)
DD(15:0)
Note:
The definitions for the STOP, HDMARDY- and DSTROBE signal lines are
no longer in effect after DMARQ and DMACK- are negated.
Figure 5.15 Host terminating an Ultra DMA data in burst
5-158 C141-E258