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

DSTROBE

(device)

DD (15:0)

(device)

DSTROBE

(host)

DD (15:0)

(host)

tDVH

tDH

tCYCRD

t2CYCRD

tCYCRD

tDVS

tDVH

tDVS

t2CYCRD

tDVH

tDS

tDH

tDS

tDH

Note:

DD (15:0) and DSTROBE signals are shown at both the host and the device to emphasize that cable settling time as well as

cable propagation delay shall not allow the data signals to be considered stable at the host until some time after they are driven

by the device.

Figure 22. Sustained Ultra DMA data-in Burst

DMARQ

(device)

DMACKn

(host)

STOP

(host)

HDMARDYn

(host)

DSTROBE

(device)

DD(15:0)

(device)

38

tRP

tSR

tRFS

Figure 23. Host Pausing an Ultra DMA data-in Burst

©Copyright 2005 Cirrus Logic (All Rights Reserved)

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