Sense Condition (F0H: Vendor Specific); Figure 103. Seek Command (7Xh) - IBM DJSA-210 - Travelstar 10 GB Hard Drive Specifications

13.26 Seek (7xh)
Command Block Output Registers
Register
Data
Feature
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Command
Error Register
7 6 5
CRC UNC 0
0 0 0

Figure 103. Seek command (7xh)

The Seek command initiates a seek to the designated track and selects the designated head. The device
does not need to be formatted for a seek to execute properly.
Output Parameters To The Device
Sector Number
Cylinder High/Low
H
Input Parameters From The Device
Sector Number
Cylinder High/Low
H
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
1 L 1 D H H H H
0 1 1 1 – – – –
4 3 2 1
IDN 0 ABT T0N AMN
V 0 V 0
In LBA mode this register specifies the LBA address bits 0–7 for seek. (L = 1)
This is the cylinder number of the seek.
In LBA mode this register specifies the LBA address bits 8–15 (Low) and bits
16–23 (High) for seek. (L = 1)
This indicates the head number of the seek.
In LBA mode this register specifies the LBA address bits 24–27 for seek. (L = 1)
In LBA mode this register contains the current LBA bits 0–7. (L = 1)
In LBA mode this register contains the current LBA bits 8–15 (Low) and bits
16–23 (High). (L = 1)
In LBA mode this register contains the current LBA bits 24–27. (L = 1)
Travelstar 32GH/30GT/20GN hard disk drive specifications
Command Block Input Registers
Register
Data
Error
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Status
Status Register
0 7 6 5
BSY RDY DF
0 0 V 0
151
7 6 5 4 3 2 1 0
– – – – – – – –
see below
– – – – – – – –
V V V V V V V V
V V V V V V V V
V V V V V V V V
– – – – H H H H
see below
4 3 2 1 0
DSC DRQ COR IDX ERR
V – 0 – V