Silicon Image SSD-D32G(I)-4300 Initiating a UDMA Data-Out Burst, Sustained UDMA Data-Out Burst

Models: SSD-D32G(I)-4300

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DDMARDY-  (device)

ELECTRICAL SPECIFICATION

SSD-DXXX(I)-4300 DATA SHEET

DMARQ (device)

tUI

DMACK-

(host)

tACK

tENV

STOP (host)

tZIORDY

DDMARDY- Figure 11: Initiating a UDMA Data-Out BurstHSTROBEDD(15:0) at deviceFigure 12: Sustained UDMA Data-Out BurstManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background (device) Manual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background

tACK

tLI

tUI

HSTROBE

(host)

tDVS

DD(15:0) Manual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background (host) Manual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background

tACK

DA0, DA1, DA2,

CS0-, CS1-

tDVH

Figure 11: Initiating a UDMA Data-Out Burst

Note: The definitions for the DIOW-:STOP, IORDY:DDMARDY- :DSTROBE, and DIOR-:HDMARDY-:HSTROBE signal lines are not in effect until DMARQ and DMACK are asserted.

HSTROBE

at host

DD(15:0)

at host

 

 

t2CYC

 

 

tCYC

 

tCYC

 

 

 

t2CYC

tDVH

tDVS

tDVH

tDVH

 

 

tDVS

HSTROBE

at device

tDH

tDS

tDH

tDS

tDH

DD(15:0) at device

Figure 12: Sustained UDMA Data-Out Burst

Note: DD(15:0) and HSTROBE signals are shown at both the device and the host to emphasize that the cable settling time as well as cable propagation delay does not allow the data signals to be considered stable at the device until some time after they are driven by the host.

SILICONSYSTEMS PROPRIETARY

This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.

All unauthorized use and/or reproduction is prohibited.

4300D-00DSR

PAGE 21

FEBRUARY 27, 2009

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Silicon Image SSD-D32G(I)-4300 manual Initiating a UDMA Data-Out Burst, Sustained UDMA Data-Out Burst, DDMARDY- device