Write Log Ext (3Fh); Table 117: Write Log Ext Command - Hitachi HTS541010G9AT00 - Travelstar 100 GB Hard Drive Specifications

12.44 Write Log Ext (3Fh)

Table 117: Write Log Ext command

Command Block Output Registers
Register
Data Low
Data High
Current
Feature
Previous
Current
Sector
Count
Previous
Current
LBA Low
Previous
Current
LBA Mid
Previous
Current
LBA High
Previous
Device
Command
7 6 5
CRC UNC 0
V V 0
Output parameters to the device
Sector Count Current The number of sectors to be written to the specified log low order, bit (7:0).
Sector Count Previous The number of sectors to be written to the specified log high orders, bits (15:8). If the
Sector Number Current The log to be written as described in Figure 51 Log address definition. If the host
Cylinder Low Current The first sector of the log to be written low order, bits (7-0)
LBA Low Previous
If the feature set associated with the log specified in the Sector Number register is not supported or enabled, or if
the values in the Sector Count, Sector Number or Cylinder Low registers are invalid, the device shall return com-
mand aborted. If the host attempts to write to a read only log address, the device shall return command aborted.
7 6 5 4 3 2 1 0
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
V V V V V V V V
V V V V V V V V
V V V V V V V V
- - - - - - - -
V V V V V V V V
V V V V V V V V
- - - - - - - -
- - - - - - - -
- 1 - 1 - - - -
0 0 1 1 0 1 0 1
Error Register
4 3 2 1
IDN 0 ABT T0N AMN
V 0 V 0
number of sectors is greater than the number indicated in the Log directory, which is avail-
able in Log number zero, the device shall return command aborted. The log transferred to
the device shall be stored by the device starting at the first sector in the specified log.
attempts to write to a read only log address, the device shall return command aborted.
The first sector of the log to be written high order, buts (15:8)
Travelstar 5K100 (Serial ATA) Hard Disk Drive Specification
Command Block Input Registers
Register
Data Low
Data High
Error
Sector
Count
LBA Low
LBA Mid
LBA High
Device
Status
0 7 6
BSY RDY DF DSC DRQ
0 0 V
170
7 6 5 4 3 2 1 0
- - - - - - - -
- - - - - - - -
see below
HOB=0 - - - - - - - -
HOB=1 - - - - - - - -
HOB=0 - - - - - - - -
HOB=1 - - - - - - - -
HOB=0 - - - - - - - -
HOB=1 - - - - - - - -
HOB=0 - - - - - - - -
HOB=1 - - - - - - - -
V - - - - - - -
See below ...
Status Register
5 4 3 2
COR IDX
0 V - 0
1 0
ERR
- V