IBM DTLA-305040 - Deskstar 41.1 GB Hard Drive, Specifications

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12.1 Check Power Mode (E5h/98h)
see below Status 1 1 1 0 0 1 0 1 Command
- - - - - - - - Device/Head 1 - 1 D - - - - Device/Head
- - - - - - - -
Cylinder High
- - - - - - - -
Cylinder High
- - - - - - - - Cylinder Low - - - - - - - - Cylinder Low
- - - - - - - - Sector Number - - - - - - - - Sector Number
V V V V V V V V
Sector Count
- - - - - - - -
Sector Count
see below
Error
- - - - - - - -
Feature
- - - - - - - - Data - - - - - - - - Data
7 6 5 4 3 2 1 0
Register
7 6 5 4 3 2 1 0
Register
Command Block Input
Registers
Command Block Output
Registers
V – 0 – – 0 V 0 0 0 V 0 0 0 0 0
ERR IDX COR DRQ DSC DF RDY BSY AMN T0N ABT 0 IDN 0 UNC CRC
0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7
Status Register Error Register
Figure 86. Check Power Mode Command (E5h/98h)
The Check Power Mode command reports whether the device is spun up and the media is available for
immediate access.
Input parameters from the device
Sector The power mode code. The command returns FFh in the Sector Count Register
if the spindle motor is at speed and the drive is not in Standby or Sleep mode.
Otherwise, the Sector Count Register will be set to zero.
Deskstar 40GV & 75GXP hard disk drive specifications
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