FUJITSU MHZ2250BJ User Manual

Page 221

5.3 Host Commands

(40) READ MULTIPLE EXT (X '29')

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Description

This command is the extended command of the READ MULTIPLE 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
MULTIPLE command.

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Error reporting conditions

At command issuance (Shadow Block Registers setting contents)

(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
MULTIPLE command.

0 0 1 0

1 0 0

1 L 1 x

CH EXP

CL EXP

SN EXP

LBA (39-32)

Sector count (15-8)

SC EXP

FR EXP

LBA (47-40)

LBA (23-16)

LBA (15-8)

LBA (31-24)

LBA (7-0)

Sector count (7-0)

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

ST Status

information

1 L