ATA COMMAND BLOCK AND SET DESCRIPTION

SSD-PXXX(I)-3100 DATA SHEET

Read Verify Sector(s) — 40h, 41h

The Read Verify Sector(s) command operates similarly to the Read Sector(s) command, with the exception that is does not set the DRQ bit and does not transfer data to the host. When the requested sectors are verified, the onboard controller clears the BSY bit and issues an interrupt.

Table 62: Read Verify Sector(s) — 40h, 41h

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

 

 

 

40h or

41h

 

 

 

 

 

 

 

 

 

 

 

 

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

All unauthorized use and/or reproduction is prohibited.

3100P-06DSR

PAGE 77

FEBRUARY 2, 2009

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Silicon Image SSD-P16G(I)-3100 manual Read Verify Sectors 40h, 41h, Drive Head Number LBA27-24 Command 40h or 41h