Fujitsu MCJ3230AP manual START/STOP Unit command, START/STOP/EJECT processing

Models: MCJ3230AP

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4.6.19 START/STOP UNIT command

Table 4.108 START/STOP UNIT command

Bit

7

6

5

 

4

 

3

 

2

1

0

Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

Operation Code (1Bh)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

Reserved

 

 

 

 

IMMED

 

 

 

 

 

 

 

 

 

 

 

2-3

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

Reserved

 

 

 

LoEj

Start

 

 

 

 

 

 

 

 

 

 

 

5-11

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 4.109.

Table 4.109 START/STOP/EJECT processing

LoEj

Start

Processing

 

 

 

0

0

Stops disk rotation.

 

 

 

0

1

Starts disk rotation and checks the format type of media.

 

 

 

1

0

Ejects media if possible.

 

 

 

1

1

Ends abnormally (ILLEGAL REQUEST).

 

 

 

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C156-E205-01EN

Page 144
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Fujitsu MCJ3230AP manual START/STOP Unit command, START/STOP/EJECT processing