IBM DTLA-305040 - Deskstar 41.1 GB Hard Drive, Specifications, Page: 176 / 212

12.31 Sleep (E6h/99h)
see below Status 1 1 1 0 0 1 1 0 Command
- - - - - - - - Device/Head 1 - 1 D - - - - Device/Head
- - - - - - - -
Cylinder High
- - - - - - - -
Cylinder High
- - - - - - - - Cylinder Low - - - - - - - - Cylinder Low
- - - - - - - - Sector Number - - - - - - - - Sector Number
- - - - - - - -
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 – V 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 126. Sleep Command (E6h/99h)
This command causes the device to enter Sleep Mode.
The device is spun down and the interface becomes inactive. If the device is already spun down, the spin
down sequence is not executed.
The only way to recover from Sleep Mode is with a software reset or a hardware reset.
Deskstar 40GV & 75GXP hard disk drive specifications
164