EP9315-EB CIRRUS [Cirrus Logic], EP9315-EB Datasheet - Page 41

• Manufacturer Part Number: EP9315-EB
• Description: Enhanced Universal Platform System-on-Chip Processor
• Manufacturer: CIRRUS [Cirrus Logic]

DS638PP4
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 26. Initiating an Ultra DMA data-out Burst
t
ZIORDY
t
t
t
ACK
ACK
ACK
t
ENV
t
LI
Enhanced Universal Platform SOC Processor
t
DVS
t
UI
t
DVH
EP9315
41