Fujitsu MHM2100AT ユーザーズマニュアル
5.6 Timing
C141-E104-02EN
5-117
5.6.3.7 Initiating an Ultra DMA data out burst
5.6.3.2 contains the values for the timings for each of the Ultra DMA Modes.
Note:
The definitions for the STOP, DDMARDY- and HSTROBE signal
lines are not in effect until DMARQ and DMACK are asserted.
lines are not in effect until DMARQ and DMACK are asserted.
Figure 5.17 Initiating an Ultra DMA data out burst
DMARQ
(device)
(device)
DMACK-
(host)
(host)
STOP
(host)
(host)
DDMARDY-
(device)
(device)
HSTROBE
(host)
(host)
DD(15:0)
(host)
(host)
DA0, DA1, DA2
CS0-, CS1-
t
UI
t
ACK
t
ENV
t
ZIORDY
t
UI
t
LI
t
ACK
t
ACK
t
DVS
t
DVH