Fujitsu MHU2100AT Manual Do Utilizador

5-122 C141-E202-01EN 

(49)  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