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FUJITSU MHW2120BS User Manual

Page 219

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5.3 Host Commands

(39) READ NATIVE MAX ADDRESS EXT (X’27’)

Description

This command is used to assign the highest address that the device can initially set
with the SET MAX ADDRESS EXT command. The maximum address is
displayed in the CH(EXP), CL(EXP), SN(EXP) filed of the device shadow block
registers.

Error reporting conditions

(1) This command is issued with LBA = 0. (ST = 51h, ER= 04h)

(2) A SATA communication error occurred (ST = 51h, ER = 14h).

At command issuance (Shadow Block Registers setting contents)

CM

0 0 1 0 0 1 1 1

DH 1

L

1

xx

x

CH EXP

CH

FR EXP

xx

CL EXP

CL

SN EXP

SN

SC EXP

SC

FR

xx
xx
xx
xx
xx
xx
xx
xx
xx

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

ST Status

information

DH 1

L

1

x

xx

CH EXP

CH

CL EXP

CL

SN EXP

SN

SC EXP

SC

ER

Native max address LBA (47-40)
Native max address LBA (23-16)

Error information

Native max address LBA (39-32)
Native max address LBA (15-8)
Native max address LBA (31-24)
Native max address LBA (7-0)

xx
xx

C141-E249

5-145

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