EP9312-EB View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

EP9312-EB

Universal Platform System-on-chip Processor

Cirrus Logic 

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EP9312

Universal Platform SOC Processor

DMARQ

(device)

DMACKn

(host)

STOP

(host)

HDMARDYn

(host)

DSTROBE

(device)

DD (15:0)

tRP

tRFS

tLI

tMLI

tZAH

tAZ

tACK

tACK

tLI

tMLI

tIORDYZ

tDVS

CRC

tDVH

IDEDA[2:0]

tACK

IDECS0n,

IDECS1n

Note:

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.

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

38

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