Hitachi 7K500 500GB HTS725050A9A364 ユーザーズマニュアル
製品コード
HTS725050A9A364
7K500 OEM Specification
Page 123 of 176
14.25
14.25
14.25
14.25 Read Verify Sector(s) E
Read Verify Sector(s) E
Read Verify Sector(s) E
Read Verify Sector(s) Ext
xt
xt
xt (42h)
(42h)
(42h)
(42h)
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
-
-
-
-
-
-
-
-
Current
-
-
-
-
-
-
-
- Error
...See Below...
Feature
Previous
-
-
-
-
-
-
-
-
Current
V V V V V V V V
HOB=0 -
-
-
-
-
-
-
-
Sector Count
Previous
V V V V V V V V
Sector Count
HOB=1 -
-
-
-
-
-
-
-
Current
V V V V V V V V
HOB=0 V V V V V V V V
LBA Low
Previous
V V V V V V V V
LBA Low
HOB=1 V V V V V V V V
Current
V V V V V V V V
HOB=0 V V V V V V V V
LBA Mid
Previous
V V V V V V V V
LBA Mid
HOB=1 V V V V V V V V
Current
V V V V V V V V
HOB=0 V V V V V V V V
LBA High
Previous
V V V V V V V V
LBA High
HOB=1 V V V V V V V V
Device
- 1 -
-
-
-
-
- Device
-
-
-
-
-
-
-
-
Command
0 0 1 0 0 0 1 0 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
0
V
Table 91 Read Verify Sector(s) Ext Command (42h)
The Read Verify Sector(s) Ext verifies one or more sectors on the device. No data is transferred to the
host.
host.
The difference between the Read Sector(s) Ext command and the Read Verify Sector(s) Ext command
is whether the data is transferred to the host or not.
is whether the data is transferred to the host or not.
If an uncorrectable error occurs, the Read Verify Sector(s) Ext will be terminated at the failing
sector.
sector.
Output Parameters To The Device
Sector Count Current
Sector Count Current
The number of sectors to be transferred low order, bits (7:0).
Sector Count Previous
The number of sectors to be transferred high order, bits (15:8). If 0000h in the Sector
Count register is specified, then 65,536 sectors will be verified.
Count register is specified, then 65,536 sectors will be verified.
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 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.