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CDU-541 CD-ROM DRIVE SCSI INTERFACE MANUAL
The relation between MC, TC bit and the returning data is defined as follows.
Table 5-18: MC, TC and Returning Data
===========-=====================================================
MC
o
o
1
1
TC
o
1
o
1
Return SUB-Q Data
Time Data
Media Catalog Number (UPC/Bar Code)
Track International Standard Recording Code (ISRC)
Not used (Error)
=================================================================
Each returning format is defined
as
follows.
o The Format of Time Data (MC=Q, TC=O)
Table 5-19: The Format of Time Data (MC=O, TC=O)
==============================================================================
Bit
I
Byte
I
7
6
5
4
3
2
1
o
==============================================================================
o
I
Reserved
I
-----1------------------------=----------------------------------------------1
1
!
Audio Status
I
-----1-----------------------------------------------------------------------1
2
I
I
-----1
Sub-Channel Data Length
I
3
I
I
-----1-----------------------------------------------------------------------1
4
I
Reserved
I
-----1-----------------------------------------------------------------------1
5
I
Reserved
I
Control
I
-----1-----------------------------------------------------------------------1
6
:
Track Number
:
-----1-----------------------------------------------------------------------1
7
I
Index Number
I
-----1-----------------------------------------------------------------------1
8
I
I
Absolute CD-ROM Address
-
-
-
-
-
-
_I
I
I
1
I
I
11
-----------------------------------------------------------------------------1
12
I
Track Relative CD-ROM Address
15
- - - - - - -I
I
I
===================================================:==========================
5-42
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