CDU-541
CD-ROM
DRIVE
SCSI
INTERFACE
MANUAL
Table
5-2:
Inquiry
Data
==============================================================================
Bit:
7
6
5
4
3
2
1
o
Byte :
=====-========================================================================
o
Peripheral
Device Type (05h) :
-----------------------------------------------------------------------\
1
RMB:
Device-Type
Qualifier
I
-----------------------------------------------------------------------\
2
ISO
Version
I
ECMA
Version \ ANSI-Approved
Version
:
3
4
5
6
7
Reserved
Response
Data
Format
-+---------------------------------------------------------------------
Additional
Length
(n
- 4)
Reserved
Reserved
Reserved
1
-+---------------------------------------------------------------------1
8
(MSB)
:
- -
-+-
- Vendor
Identification
- -I
15 : (LSB) \
-----1-+---------------------------------------------------------------------1 - 1
16
:
(MSB)
:
- -
-+-
-
Product
Identification
-
-I
31
: (LSB) I
-----: -+---------------------------------------------------------------------:
'~----'
32 :
(MSB)
:
- -
-+-
-
Product
Revision
Level
-
-:
35
: (LSB) :
==============================================================================
The
peripheral
device
type
code
is
set
to
05h
if
the
logical
unit
is
present.
If
the
logical
unit
is
not
present
the
peripheral
device
type
code
is
set
to
7Fh.
The
RMB
bit
is
set
to
one
because
the
disc
is
removable.
The
device-type
qualifier
is
a
set
to
zero.
The
response
data
format
is
set
to
one.
The
additional
length
is
set
to
31h.
If
the
allocation
length
of
the
command
descriptor
block
is
too
small
to
transfer
all
of
the
parameters,
the
additional
length
will
not
be
adjusted
to
reflect
the
truncation.
The
vendor
identification
field
contains
eight
bytes
of
ASCII
identifyir.g
the
vendor
of
the
product
as
follows:
Byte
ASCII
Code
08 09 10
11
12 13
14
15
SON
Y
sp
sp
sp sp
53h 4Fh
4Eh
59h 20h 20h 20h 20h
5-6
data
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