Hitachi 100GB 7200 RPM HTE721010G9SA00 Benutzerhandbuch

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Travelstar E7K100 (SATA) Hard Disk Drive Specification
142 
12.37  Set Max ADDRESS EXT (37h)
Table 98: 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 reg-
ister. 
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.
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.
If the device in Address Offset mode receives this command with the nonvolatile option, the device returns aborted 
error to the host.
The device returns the command aborted for a second non-volatile Set Max Address Ext command until next 
power on or hardware reset.
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
- - - - - - - B 
Sector 
Count
HOB=0
- - - - - - - -
Previous
- - - - - - - -
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 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
V