Silicon Image SSD-D32G(I)-4300 manual Read DMA - C8h, Register

Models: SSD-D32G(I)-4300

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Read DMA — C8h

ATA COMMAND BLOCK AND SET DESCRIPTION

SSD-DXXX(I)-4300 DATA SHEET

Read DMA — C8h

The Read DMA command allows the host to read data using the DMA transfer protocol.

Note: This function does not apply to SiliconDrive IIs that have DMA disabled.

Table 39: Read DMA — C8h

Register

D7

D6

D5

D4

 

D3

D2

D1

D0

Feature

 

 

 

 

X

 

 

 

 

 

 

 

 

 

 

 

Sector Count

 

 

 

Sector Count

 

 

 

 

 

 

 

 

 

Sector Number

 

 

Sector Number (LBA7-0)

 

 

 

 

 

 

 

 

Cylinder Low

 

 

Cylinder Low (LBA15-8)

 

 

 

 

 

 

 

 

Cylinder High

 

 

Cylinder High (LBA23-16)

 

 

 

 

 

 

 

 

 

Drive Head

1

LBA

1

Drive

 

Head Number (LBA27-24)

 

 

 

 

 

 

 

 

 

Command

 

 

 

C8h

 

 

 

 

 

 

 

 

 

 

 

 

 

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 54

FEBRUARY 27, 2009

Page 63
Image 63
Silicon Image SSD-D32G(I)-4300 manual Read DMA - C8h, Register