Hitachi hard disk 0J11285 500 GB 2.5 " 8 MB 0J11285 Ficha De Dados
Códigos do produto
0J11285
Z5K500 OEM Specifications
137
14.38 Set Max Address Ext (37h)
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 - - - - -
-
-
B
HOB=0 -
- - - - -
-
-
Sector Count
Previous - - - - -
-
-
-
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 1 0
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
0 0 0 0 0 V 0 0 0 V 0
- - 0 0 V
Table 108 Set Max Address Ext Command (37h)
This command is immediately preceded by a Read Native Max Address Ext command.
This command overwrites the maximum number of Address of HDD in a range of actual device capacity.
Once device receives this command, all accesses beyond that Address are rejected with setting ABORT
bit in status register.
Once device receives this command, all accesses beyond that Address are rejected with setting ABORT
bit in status register.
When the address requested is greater than 268,435,455, words (103:100) shall be modified to reflect the
requested value, but words (61:60) shall not modified. When the address requested is equal to or less
than 268,435,455, words (103:100) shall be modified to reflect the requested value, and words (61:60)
shall also be modified.
requested value, but words (61:60) shall not modified. When the address requested is equal to or less
than 268,435,455, words (103:100) shall be modified to reflect the requested value, and words (61:60)
shall also be modified.
If this command is not supported, the maximum value to be set exceeds the capacity of the device, a host
protected area has been established by a Set Max Address command, the command is not immediately
preceded by a Read Native Max Address Ext command, or the device is in the Set Max Locked or Set
Max Frozen state, the device shall return command aborted.
protected area has been established by a Set Max Address command, the command is not immediately
preceded by a Read Native Max Address Ext command, or the device is in the Set Max Locked or Set
Max Frozen state, the device shall return command aborted.
The device returns the command aborted for a second non-volatile Set Max Address Ext command until
next power on.
next power on.
Output Parameters To The Device
B
B
Option bit for selection whether nonvolatile or volatile. B=0 is
volatile condition. When B=1, Max Address which is set by Set
Max Address Ext command is preserved by POR. When B=0, Max
Address which is set by Set Max Address Ext command will be
lost by POR.
volatile condition. When B=1, Max Address which is set by Set
Max Address Ext command is preserved by POR. When B=0, Max
Address which is set by Set Max Address Ext command will be
lost by POR.
LBA Low Current
Set Max LBA (7:0).
LBA Low Previous
Set Max LBA (31:24).
LBA Mid Current
Set Max LBA (15:8).
LBA Mid Previous
Set Max LBA (39:32).
LBA High Current
Set Max LBA (23:16).
LBA High Previous
Set Max LBA (47:40).
Input Parameters From The Device
LBA Low (HOB=0)
LBA Low (HOB=0)
Set Max LBA (7:0).
LBA Low (HOB=1)
Set Max LBA (31:24).