Fujitsu MHR2040AT Computer Drive User Manual


 
Interface
5-136 C141-E145-02EN
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.
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no longer in effect after DMARQ and DMACK- are negated.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
DMAR
Q
(device)
t
LI
t
MLI
t
RP
t
ZAH
t
AZ
t
RFS
t
LI
t
MLI
t
CVS
t
CVH
t
ACK
t
ACK
t
ACK
t
IORDYZ
CRC
DA0, DA1, DA2,
CS0, CS1
DMACK-
(host)
ST
O
P
(host)
HDMARDY-
(host)
DSTR
O
BE
(device)
DD(15:0)