EP9312 Datasheet, PDF (39/62 Pages) Cirrus Logic – Universal Platform System-on-chip Processor

EP9312
Universal Platform SOC Processor
DMARQ
(device)
DMACKn
(host)
STOP
(host)
DDMARDYn
(device)
HSTROBE
(host)
DD (15:0)
IDEDA[2:0]
IDECS0n,
IDECS1n
t_UI
t_ACK
t_ZIORDY
t_ENV
t_ACK
t_ACK
t_LI
t_UI
t_DVS
t_DVH
Note:
The definitions for the DIOWn:STOP, DIORn:HDMARDYn:HSTROBE and IORDY:DDMARDYn:DSTROBE signal lines are not
in effect until DMARQ and DMACKn are asserted.
Figure 24. Initiating an Ultra DMA data-out Burst
DS515PP7
©Copyright 2005 Cirrus Logic (All Rights Reserved)
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