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FUJITSU MHV2120AT User Manual

Page 200

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Interface

5-124

C141-E218

(48) READ VERIFY SECTOR(S) EXT (X’42): Option (customizing)

Description

This command is the extended command of the READ VERIFY 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 VERIFY SECTOR(S) command.

At command issuance (I/O registers setting contents)

1F7

h

(CM) 0 1 0 0 0 0 1 0

1F6

h

(DH) 1 L 1 DV

xx

1F5

h

(CH) P

1F5

h

(CH) C

1F4

h

(CL) P

1F4

h

(CL) C

1F3

h

(SN) P

1F3

h

(SN) C

1F2

h

(SC) P

1F2

h

(SC) C

1F1

h

(FR) P

1F1

h

(FR) C

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

C: Current
P: Previous

At command completion (I/O registers contents to be read)

1F7

h

(ST) Status

information

1F6

h

(DH) 1 L 1 DV

xx

1F5

h

(CH) 1

1F5

h

(CH) 0

1F4

h

(CL) 1

1F4

h

(CL) 0

1F3

h

(SN) 1

1F3

h

(SN) 0

1F2

h

(SC) 1

1F2

h

(SC) 0

1F1

h

(ER)

LBA (47-40)

LBA (23-16)

LBA (39-32)

LBA (15-8)

LBA (31-24)

LBA (7-0)

xx

xx

Error information

0: HOB=0
1: HOB=1

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