Seek Command; Start/Stop Unit Command - Fujitsu MCE3064AP Product Manual

4.6.17

SEEK command

Bit
7
Byte
0
1 Logical Unit Number
2-5
6-11
The SEEK command positions the head on the track at the specified logical block address.
Logical Block Address specifies the logical block address at which the head is positioned.
4.6.18

START/STOP UNIT command

Bit
7
Byte
0
1 Logical Unit Number
2-3
4
5-11
The START/STOP UNIT command ejects media or starts and stops rotating the disk.
When the IMMED (Immediate) bit is 1, command completion is reported before processing is
completed.
Processing for other values is listed in Table 4.104.
Table 4.102 SEEK command
6 5 4
Operation Code (2Bh)
Logical Block Address
Reserved
Table 4.103 START/STOP UNIT command
6 5 4
Operation Code (1Bh)
Reserved
Reserved
Reserved
C156-E142-02EN
3 2 1
Reserved
3 2 1
Reserved
LoEj
0
0
IMMED
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