Hitachi HTS725050A9A364 Datasheet download pdf (Page 134)

7K500 OEM Specification

Page 134 of 176

14.34

14.3414.34

14.34 Sense Condi

Sense CondiSense Condi

Sense Condition (F0h : vendor specific)

tion (F0h : vendor specific) tion (F0h : vendor specific)

tion (F0h : vendor specific)

Command Block Output Registers

Command Block Input Registers

Data -

Feature 0

Error ...See Below...

Sector Count -

Sector Count V

LBA Low -

LBA Mid -

LBA High -

Device -

Command 1

Status ...See Below...

Error Register

Status Register

7 6 5 4 3 2 1 0

CRC

UNC

0 IDN

0 ABT

T0N

BSY

RDY

DSC

DRQ

COR

IDX

ERR

0 0 0 V 0 V 0 0

V V V - V - 0 V

Table 104 Sense Condition Command (F0h)

The Sense Condition command is used to sense temperature in a device.

This command is executable without spinning up even if a device is started with No Spin Up option.

If this command is issued at the temperature out of range which is specified for operating condition,

the error might be returned with IDN bit 1.

Output Parameters To The Device

Feature

The Feature register must be set to 01h. All other value are rejected with

setting ABORT bit in status register.

Input Parameters From The Device

Sector Count

The Sector Count register contains result value.

Value Description

00h Temperature is equal to or lower than -20 degC

01h-FEh Temperature is (Value / 2 - 20) deg C

FFh Temperature is higher than 107 degC

Not recommendable condition for start up. If over stressed condition is

detected, this bit will be set to one.

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Hitachi HTS725050A9A364 Datasheet Page 134

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