Sony CDU-541 Interface Manual page 28

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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
S O N
Y sp
sp
sp
sp
53h 4Fh 4Eh 59h 20h 20h 20h 20h
5-6
data

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