Hitachi C4K60 Specifications - Page 120

SMART Write Log Sector [B0h, Sub D6h], 5.53. Standby [96h, E2h]

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7.5.52. SMART Write Log Sector [B0h, Sub D6h] Task File Registers Command LBA High LBA Mid LBA Low Device/Head Sector Count Features 7 6 5 4 3 2 1 0 B0h C2h 4Fh Log Address X X X DRV X X X X Number of sector to be written D6h The SMART WRITE LOG SECTOR Command writes an indicated number of 512 byte data sector to the indicated log sector. Host vendor specific logs are used by the host to store any data desired using the SMART Write LOG SECTOR command. LBA Low (Sector Number) Register indicated the log to be written as described in Table 7.11. If the host attempts to write to a read only log address, the device returns command aborted. 7.5.53. Standby [96h, E2h] Task File Registers Command LBA High LBA Mid LBA Low Device/Head Sector Count Features 7 6 5 4 3 2 1 0 96h or E2h XX XX XX X X X DRV X X X X Standby Timer Value XX The STANDBY command causes the device to enter the Standby mode. The Sector Count Register sets the standby timer value (Refer to Table 7.10). By the power on default, the Standby timer is disabled. K6610170 Rev.2 Dec 22, 2004 - 120 -

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K6610170
Rev.2
Dec 22, 2004
- 120 -
7.5.52. SMART Write Log Sector [B0h, Sub D6h]
Task File Registers
7
6
5
4
3
2
1
0
Command
B0h
LBA High
C2h
LBA Mid
4Fh
LBA Low
Log Address
Device/Head
X
X
X
DRV
X
X
X
X
Sector Count
Number of sector to be written
Features
D6h
The SMART WRITE LOG SECTOR Command writes an indicated number of 512 byte data sector to the
indicated log sector. Host vendor specific logs are used by the host to store any data desired using the
SMART Write LOG SECTOR command.
LBA Low (Sector Number) Register indicated the log to be written
as described in Table 7.11. If the host attempts to write to a read only log address, the device returns
command aborted.
7.5.53. Standby [96h, E2h]
Task File Registers
7
6
5
4
3
2
1
0
Command
96h or E2h
LBA High
XX
LBA Mid
XX
LBA Low
XX
Device/Head
X
X
X
DRV
X
X
X
X
Sector Count
Standby Timer Value
Features
XX
The STANDBY command causes the device to enter the Standby mode. The Sector Count Register sets the
standby timer value (Refer to Table 7.10). By the power on default, the Standby timer is disabled.