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FUJITSU MHZ2250BJ User Manual

Page 218

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Interface

(37) READ SECTOR(S) EXT (X '24')

Description

This command is the extended command of the READ SECTOR (S) command.
The LBA specification is increased from 28 bits to 48 bits, and the maximum
number of sectors that can be transferred by a single command is changed from
100h to 10000h. Other command controls are the same as those of the READ
SECTOR (S) command.

Error reporting conditions

(1) The command was issued in CHS mode (ST = 51h, ER = 04h).

The other error reporting conditions are the same as those of the READ
SECTOR(S) command.

At command issuance (Shadow Block Registers setting contents)

CM

0 0 1 0 0 1 0 0

DH

1 L 1 x

xx

CH EXP

CH

CL EXP

CL

SN EXP

SN

SC

LBA (47-40)

SC EXP

FR EXP

FR

LBA (23-16)

LBA (39-32)

LBA (15-8)

LBA (31-24)

LBA (7-0)

Sector count (15-8)

Sector count (7-0)

xx

xx


At command completion (Shadow Block Registers contents to be read)

ST Status

information

DH

1 L 1 x

xx

CH EXP

SC

CH

CL EXP

CL

SN EXP

SN

SC EXP

ER

LBA (47-40)

LBA (23-16)

LBA (39-32)

LBA (15-8)

LBA (31-24)

LBA (7-0)

xx

xx

Error information

5-144

C141-E280

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