EP9315-IZ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

EP9315-IZ

Enhanced Universal Platform System-on-Chip Processor

Cirrus Logic 

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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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