Revision1.30
DCM390 Serial Interface Specification
Date 25.Apr.’06
18 page of 40
D&M
2.6.5 Request Disc status
This obtains the information on the disk number reproduced now and each disk.
Byte/bit
7
6
5
4
3
2
1
0
0 STX
(0x02h)
1
Command code (‘ 3’)
2 Reserve
(0x00)
3 Reserve
(0x00)
4 Reserve
(0x00)
5 Reserve
(0x00)
6 ETX
(03h)
7 BCCH
(high-level)
8 BCCH
(low-level)
Table 18. Request Disc status Code
command
Byte/bit
7
6
5
4
3
2
1
0
0 STX
(0x02h)
1
Reply code (‘ 3’)
2
Answer code (Table 3)
3
Current disc number code (Table 20)
4
Disc1 type code (Table 21)
5
Disc2 type code (Table 21)
6
Disc3 type code (Table 21)
7
Disc4 type code (Table 21)
8
Disc5 type code (Table 21)
9 ETX
(03h)
10 BCCH
(high-level)
11 BCCH
(low-level)
Table 19. Request Disc status Code answer
Code
Disc Number
0x31(‘1’)
Disc1
0x32(‘2’)
Disc2
0x33(‘3’)
Disc3
0x34(‘4’)
Disc4
0x35(‘5’)
Disc5
Table 20. Current disc number code
Code
Disc Type
0x31(‘1’)
Reserved
0x32(‘2’)
Reserved
0x33(‘3’)
Reserved
0x34(‘4’)
CD-DA
0x35(‘5’)
CD-ROM
0x36(‘6’)
Reserved
0x37(‘7’)
Unknown
0x38(‘7’)
No Disc
Table 21. Disc type code
