Chapter 4 SCSI Commands
MODE SELECT (6) / (10) Command (15h / 55h)
DLT-S4 Interface Reference Guide
102
Mode Parameter Header
4
Figure 54
,
figure 55
, and
table 64
illustrate and describe the fields that
make up the
MODE SELECT
command’s Mode Parameter header.
Figure 54
MODE SELECT
(6)
Mode Parameter Header —
Data Format
Figure 55
MODE SELECT
(10)
Mode Parameter Header —
Data Format
Bit
Byte
7
6
5
4
3
2
1
0
0
Reserved
1
Medium Type
2
Ignored
Buffered Mode
Speed (0h)
3
Block Descriptor Length
Bit
Byte
7
6
5
4
3
2
1
0
0 — 1
Reserved
2
Medium Type
3
Ignored
Buffered Mode
Speed (0h)
4 — 5
Reserved
6 — 7
(MSB)
Block Descriptor Length
(LSB)
