EP9315-IBZ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

EP9315-IBZ

Enhanced Universal Platform System-on-Chip Processor

Cirrus Logic 

EP9315

Enhanced Universal Platform SOC Processor

DMARQ

(device)

tUI

DMACKn

(host)

tFS

tACK

tENV

tZAD

STOP

(host)

tACK

tENV

tZAD

HDMARDYn

(host)

tZIORDY

DSTROBE

(device)

tAZ

tDVS

tDVH

DD (15:0)

IDEDA[2:0]

tACK

IDECS0n,

IDECS1n

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 21. Initiating an Ultra DMA data-in Burst

DS638PP4

©Copyright 2005 Cirrus Logic (All Rights Reserved)

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