Hitachi 100GB 7200 RPM HTE721010G9SA00 Benutzerhandbuch

Produktcode
HTE721010G9SA00
Seite von 208
Travelstar E7K100 (SATA) Hard Disk Drive Specification
117
 
12.19  Read Multiple EXT (29h)
Output parameters to the device
Sector Count Current  This indicates the number of sectors to be transferred low order, bits (7-0)
Sector Count Previous This indicates the number of sectors to be transferred high order, bits (15-8).  If 0000h in 
the Sector Count register is specified, 65.536 sectors will be transferred.  
LBA Low Current
LBA (7-0)
LBA Low Previous
LBA (31-24)
LBA Mid Current
LBA (15-8)
LBA Mid Previous
LBA (39-32)
LBA High Current
LBA (23-16)
LBA High Previous
LBA (47-40)
Input parameters from the device
LBA Low (HOB=0)
LBA (7-0) of the address of the first unrecoverable error
LBA Low (HOB=1)
LBA (31-24) of the address of the first unrecoverable error
LBA Mid (HOB=0)
LBA (15-8) of the address of the first unrecoverable error
LBA Mid (HOB=1)
LBA (39-32) of the address of the first unrecoverable error
LBA High (HOB=0)
LBA (23-16) of the address of the first unrecoverable error
LBA High (HOB=1)
LBA (47-40) of the address of the first unrecoverable error
Table 77: Read Multiple EXT (29h)
Command Block Output Registers
Command Block Input Registers
Register
7 6 5 4 3 2 1 0
Register
7 6 5 4 3 2 1 0
Data Low
- - - - - - - -
Data Low
- - - - - - - -
Data High
- - - - - - - -
Data High
- - - - - - - -
Feature
Current
- - - - - - - - 
Error
see below
Previous
- - - - - - - -
Sector 
Count
Current
V V V V V V V V
Sector 
Count
HOB=0
- - - - - - - -
Previous
V V V V V V V V
HOB=1
- - - - - - - -
LBA Low
Current
V V V V V V V V
LBA Low
HOB=0
V V V V V V V V
Previous
V V V V V V V V
HOB=1
V V V V V V V V
LBA Mid
Current
V V V V V V V V
LBA Mid
HOB=0
V V V V V V V V
Previous
V V V V V V V V
HOB=1
V V V V V V V V
LBA High
Current
V V V V V V V V
LBA High
HOB=0
V V V V V V V V
Previous
V V V V V V V V
HOB=1
V V V V V V V V
Device
- 1 - - - - - -
Device
- - - - - - - -
Command
0 0 1 0 1 0 0 1
Status
See below ...
Error Register
Status Register
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
CRC
UNC
0
IDN
0
ABT
T0N
AMN
BSY RDY
DF
DSC
DRQ
COR IDX
ERR
0
V
0
V
0
V
0
0
0
V
0
V
-
0
-
V