ep9312 Cirrus Logic, Inc., ep9312 Datasheet - Page 39

• Manufacturer Part Number: ep9312
• Description: Universal Platform System-on-chip Processor
• Manufacturer: Cirrus Logic, Inc.

DS515PP7
DDMARDYn
IDEDA[2:0]
HSTROBE
IDECS0n,
DD (15:0)
DMACKn
IDECS1n
DMARQ
(device)
(device)
STOP
Note:
(host)
(host)
(host)
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.
©
Copyright 2005 Cirrus Logic (All Rights Reserved)
t
UI
Figure 24. Initiating an Ultra DMA data-out Burst
t
ZIORDY
t
t
t
ACK
ACK
ACK
t
ENV
t
LI
t
DVS
Universal Platform SOC Processor
t
UI
t
DVH
EP9312
39