IBM Deskstar 120 GXP, Specifications

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11.27 Seek (7xh)
see below Status 0 1 1 1 - - - - Command
- - - - H H H H Device/Head 1 L 1 D H H H H Device/Head
V V V V V V V V
Cylinder High
V V V V V V V V
Cylinder High
V V V V V V V V Cylinder Low V V V V V V V V Cylinder Low
V V V V V V V V Sector Number V V V V V V V V 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 V 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 129. Seek Command (7xh)
The Seek command initiates a seek to the designated track and selects the designated head. The device
need not be formatted for a seek to execute properly.
Output parameters to the device
Sector Number In LBA mode this register specifies LBA address bits 0 - 7 for seek. (L=1)
Cylinder High/Low The cylinder number of the seek
In LBA mode this register specifies LBA address bits 8 - 15 (Low), 16 - 23 (High)
for seek. (L=1)
H The head number of the seek
In LBA mode this register specifies LBA address bits 24 - 27 for seek. (L=1)
Input parameters from the device
Sector Number In LBA mode this register contains current LBA bits 0 - 7. (L=1)
Cylinder High/Low In LBA mode this register contains current LBA bits 8 - 15 (Low), 16 - 23 (High).
(L=1)
H In LBA mode this register contains current LBA bits 24 - 27. (L=1)
Deskstar 120GXP hard disk drive specifications
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