Initiating An Ultra Dma Data Out Burst; Figure 5.16 Initiating An Ultra Dma Data Out Burst - Fujitsu MHR2010AT Product Manual

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.
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
not in effect until DMARQ and DMACK- are asserted.

Figure 5.16 Initiating an Ultra DMA data out burst

C141-E145-02EN
t
UI
t
ENV
t
ACK
t
ZIORDY
t
ACK
t
ACK
t
t
LI
UI
t
DZFS
t
DVS
5.6 Timing
t
DVH
5-137