Справочник Пользователя для Hitachi 100GB 7200 RPM HTE721010G9SA00

Модели

HTE721010G9SA00

Travelstar E7K100 (SATA) Hard Disk Drive Specification

125

12.25 Ready Verify Sector(s) EXT (42h)

Table 83: Read Verify Sector(s) EXT Command (42h)

The Read Verify Sector(s) Ext verifies one or more sectors on the device. No data is transferred to the host.

The difference between the Read Sector(s) Ext command and the Read Verify Sector(s) Ext command is whether
the data is transferred to the host or not.

If an uncorrectable error occurs, the Read Verify Sector(s) Ext will be terminated at the failing sector.

Output parameters to the device

Sector Count Current This indicates the number of sectors to be transferred low order, bits (7-0)

Sector Count Previous This indicates the number of sectors to be transferred high order, bits (15-8). If 0000h in

the Sector Count register is specified, 65,536 sectors will be transferred.

LBA Low Current

LBA (7-0)

LBA Low Previous

LBA (31-24)

LBA Mid Current

LBA (15-8)

LBA Mid Previous

LBA (39-32)

LBA High Current

LBA (23-16)

LBA High Previous

LBA (47-40)

Command Block Output Registers

Command Block Input Registers

7 6 5 4 3 2 1 0

Data Low

- - - - - - - -

Data Low

- - - - - - - -

Data High

- - - - - - - -

Data High

- - - - - - - -

Feature

Current

- - - - - - - -

Error

see below

- - - - - - - -

Sector

Count

Current

V V V V V V V V

Sector

Count

HOB=0

- - - - - - - -

V V V V V V V V

HOB=1

- - - - - - - -

LBA Low

Current

V V V V V V V V

LBA Low

HOB=0

V V V V V V V V

HOB=1

V V V V V V V V

LBA Mid

Current

V V V V V V V V

LBA Mid

HOB=0

V V V V V V V V

HOB=1

V V V V V V V V

LBA High

Current

V V V V V V V V

LBA High

HOB=0

V V V V V V V V

HOB=1

V V V V V V V V

Device

- 1 - - - - - -

Device

- - - - - - - -

Command

0 0 1 0 0 1 0 0

Status

See below ...

Error Register

Status Register

CRC

UNC

IDN

ABT

T0N

AMN

BSY RDY

DSC

DRQ

COR IDX

ERR