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FUJITSU MHW2120BS User Manual

Page 227

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5.3 Host Commands

(42) WRITE SECTOR (S) EXT (X’34’)

Description

This command is the extended command of the WRITE 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 WRITE
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 WRITE
SECTOR(S) command.

At command issuance (Shadow Block Registers setting contents)

CM

0 0 1 1 0 1 0 0

DH

1 L 1 x

xx

CH EXP

CH

CL EXP

CL

SN EXP

SN

SC EXP

SC

FR EXP

FR

LBA (47-40)
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

xx

CH EXP

CL EXP

CL

SN EXP

SN

ER

LBA (39-32)

SC EXP

SC

LBA (23-16)

LBA (15-8)

LBA (7-0)

xx
xx

DH

CH

LBA (47-40)

LBA (31-24)

Error information

1 L 1 x

C141-E249

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