ep9312 Cirrus Logic, Inc., ep9312 Datasheet - Page 37

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

DS515PP7
HDMARDYn
IDEDA[2:0]
DSTROBE
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The definitions for the DIOWn:STOP, DIORn:HDMARDYn:HSTROBE and IORDY:DDMARDYn:DSTROBE signal lines are no
longer in effect after DMARQ and DMACKn are negated.
t
SS
©
Figure 22. Device Terminating an Ultra DMA data-in Burst
Copyright 2005 Cirrus Logic (All Rights Reserved)
t
t
t
ZAH
LI
LI
t
AZ
t
LI
t
DVS
t
MLI
Universal Platform SOC Processor
CRC
t
t
t
ACK
ACK
ACK
t
IORDYZ
t
DVH
EP9312
37