Quantum ProDrive 40S - Page 72

Section 5
SCSI Programming Guidelines
(3) Format with grown defects only; discard factory defects.
FORMAT UNIT Command
Bit 7
J
6
I
5
I
4
I
3
I
2
I
I
I
0
Byte
0
OPCODE= 04H
1
LUN=O
I
1
J
0
I
0
J
I
2
DATA PA1TF.RN
3-4
(MSB)
IN1'ERLEA VE = XX -<LSB]
5
VU=O
I
RESERVED =0
I
F
l
L
Defect List Header
Bit
7
I
6
I
5
I
4
I
3
I
2
I
I
I
0
Byte
0
RESERVED =0
1
1
I
1
I
0
I
0
I
RESERVED = 0
2-3 . (MSB)
DEFECT LENGTH = 0
(LSB)
NOTE: The list of grown defects will be erased.
( 4) Format with existing defects (factory and grown defects). The data out phase is
not used.
FORMAT UNIT Command
Bit 7
I
6
I
5
I
4
I
3
I
2
I
1
I
0
Byte
0
OPCODE=04H
1
LUN=O·
I
0
I
0
I
0
I I
2 DATAPA1TF.RN
3-4
(MSB)
INTERLE.A VE = XX
(LSB)
5
VU=O
I
RESERVED =0
I
F
I
L
NOTE: No defect list header or defect descriptor blocks follow the command.
5-32 SCSI Programming Guidelines