Format Packet

7

SCSI PACKETS

$72

 

xxxxxxxx

 

Command error

 

 

 

 

status byte (valid

 

 

 

 

following a

 

 

 

 

command error $08) -

 

 

 

 

- SCSI command in

 

 

 

 

error.

$73

 

xxxxxxxx

 

Offset within packet

$74

 

xxxxxxxx

xxxxxxxx

Sense data block

 

 

 

 

(controller-

 

 

 

 

dependent).

 

 

 

 

This is the

 

 

 

 

information returned

 

 

 

 

by

 

 

 

 

the controller

 

 

 

 

following a check

 

 

 

 

status

 

 

 

 

and a request sense

 

 

 

 

data command.

 

 

 

 

Valid information if

 

 

 

 

bit 14 (additional

 

 

 

 

status) is set

.

 

 

.

 

.

 

 

.

 

.

 

 

.

 

$9E

 

xxxxxxxx

xxxxxxxx

Sense data block

NOTE

1.

Valid following an error during a read or write operation (refer to Chapter

S:

 

3).

 

 

Format Packet

For common command set operation refer to Appendix A.

The command sent to the controller is: format device ($04). The following SCSI commands are executed:

7-32

Page 112
Image 112
Emerson MVME147 manual Format Packet