beautypg.com

FUJITSU MHW2120BS User Manual

Page 220

background image

Interface

(40) READ MULTIPLE EXT (X’29’)

Error reporting conditions

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.

(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.

At command issuance (Shadow Block Registers setting contents)

CM

0 0 1 0 1 0 0 1

DH

1 L

CH

CL EXP

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

1 x

xx

CH EXP

CL


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

ST Status

information

DH

1 L

xx

1 x

CH EXP

CH

SN EXP

SC

LBA (23-16)

LBA (31-24)
LBA (7-0)

Error information

CL EXP

CL

SN

SC EXP

ER

LBA (47-40)

LBA (39-32)
LBA (15-8)

xx
xx

5-146

C141-E249

This manual is related to the following products: