Hitachi hard disk 0J11285 500 GB 2.5 " 8 MB 0J11285 Hoja De Datos
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0J11285
Z5K500 OEM Specifications
104
14.17 Read Log Ext(2Fh)
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 - - - - -
-
- R- 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 -
- - - - -
-
-
LBA Low
Previous - - - - -
-
-
-
LBA Low
HOB=1 -
- - - - -
-
-
Current V V V V V V V V
HOB=0 -
- - - - -
-
-
LBA Mid
Previous V V V V V V V V
LBA Mid
HOB=1 -
- - - - -
-
-
Current - - - - -
-
-
-
HOB=0 -
- - - - -
-
-
LBA High
Previous - - - - -
-
-
-
LBA High
HOB=1 -
- - - - -
-
-
Device
- - - - -
-
-
- Device
-
- - - - -
-
-
Command
0 0 1 0 1
1
1
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
V V 0 V 0 V 0 0 0 V 0
V - 0 0 V
Table 72 Read Log Ext Command (2Fh)
This command returns the specified log to the host. The device shall interrupt for each DRQ block
transferred.
transferred.
Output Parameters To The Device
R
R
Phy Event Counter Reset bit. When Log address is 11h (Phy Event Counter)
and this bit is set to 1, all Phy Event Counter values are reset to 0 after sending
the current counter valules.
and this bit is set to 1, all Phy Event Counter values are reset to 0 after sending
the current counter valules.
Sector Count Current
The number of sectors to be read from the specified log low order, bits (7:0).
The log transferred by the drive shall start at the sector in the specified log at
the specified offset, regardless of the sector count requested.
The log transferred by the drive shall start at the sector in the specified log at
the specified offset, regardless of the sector count requested.
Sector Count Previous The number of sectors to be read from the specified log high orders, bits
(15:8).
LBA Low Current
The log to be returned as described in the following table.
LBA Mid Current
The first sector of the log to be read low order, bits (7:0).
LBA Mid Previous
The first sector of the log to be read high order, bits (15:8).
Log address
Content
Feature set
Type
00h
Log directory
N/A
Read Only
03h
Extended Comprehensive SMART error log
SMART error logging
Read Only
07h
Extended SMART self-test log
SMART self-test
Read Only
10h Command
Error
Native Command
Queuing
Queuing
Read Only
11h
Phy Event Counter
Phy Event Counter
Read Only
80h-9Fh
Host vendor specific
SMART
Read/Write
Table 73 Log address definition
The Extended SMART self-test log sector shall support 48-bit and 28-bit addressing. All 28-bit entries
contained in the SMART self-test log sector shall also be included in the Comprehensive SMART self-test
log sector with the 48-bit entries.
contained in the SMART self-test log sector shall also be included in the Comprehensive SMART self-test
log sector with the 48-bit entries.