Denon DCM 390 Serial Protocol - Page 11

List of command codes, List of answer codes - cd player

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Revision1.40 Date 24.May.'07 DCM390 Serial Interface Specification 11 page of 40 2.3 List of command codes Following table is command code list. 3Xh:Command related to the acquisition of player information (such as status and name) 4Xh~5Xh:Operation instruction command to the player No. Command Code(ASCII) Operation 1 Reset 0x20('SP') 2 Request PLAY Status 3 Request CPU Version 4 Request Error Code 5 Request Disc Status 6 Request Program Table 7 Request CD TOC 8 Request TEXT Data 9 Play 10 Stop 11 Pause 12 Skip 13 Search 14 Open/Close 15 Program / Direct 16 Track Num Entry 17 Random 18 A-B 19 Time 20 Repeat 21 Disc Select 22 Disc Skip 23 Power ON 24 Power OFF 0x30('0') 0x31('1') 0x32('2') 0x33('3') 0x34('4') 0x35('5') 0x36('6') 0x40('@') 0x41('A') 0x42('B') 0x43('C') 0x44('D') 0x45('E') 0x46('F') 0x47('G') 0x48('H') 0x49('I') 0x4A('J') 0x4B('K') 0x4C('L') 0x4D('M') 0x4E('N') 0x4F('O') Table 2. Command list Reset the device. Request CD player status. Request the CPU revision code. Request the error code. Disk number information is obtained. Request Program Num Table. Request CD's TOC data Request CD/MP3/WMA-Text data Start playback or recording. Stop playback or recording. Playback Pause. Skip to the other track. Search with audible. Disc tray Open/Close Select Program or Direct mode. Select the music track (search or program). Random play back Assignment A and B point. Repeat 1track/1disc/all disc. Disc search. Skip to another Disc. Power ON from the Stand-by status Power OFF 2.4 List of answer codes No. Status 1 Command OK 2 Invalid 3 Format Error 4 None track requested 5 None time requested 6 Condition Error 7 None Disc requested Code (ASCII) 0x20(SP) 0x30('0') 0x31('1') 0x32('2') 0x33('3') 0x34('4') 0x35('5') Description Received the command correctly. Received invalid command or parameter. Received inappropriate format command. Requested track does not exit. Requested time does not exit. Condition error occurs. Requested disc does not exit. Table 3. Answer code list D&M

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Revision1.40
DCM390 Serial Interface Specification
Date 24.May.’07
11 page of 40
2.3
List of command codes
Following table is command code list.
3Xh:Command related to the acquisition of player information (such as status and name)
4Xh~5Xh:Operation instruction command to the player
No.
Command
Code(ASCII)
Operation
1
Reset
0x20(‘SP’)
Reset the device.
2
Request PLAY Status
0x30(‘0’)
Request CD player status.
3
Request CPU Version
0x31(‘1’)
Request the CPU revision code.
4
Request Error Code
0x32(‘2’)
Request the error code.
5
Request Disc Status
0x33(‘3’)
Disk number information is obtained.
6
Request Program Table
0x34(‘4’)
Request Program Num Table.
7
Request CD TOC
0x35(‘5’)
Request CD’s TOC data
8
Request TEXT Data
0x36(‘6’)
Request CD/MP3/WMA-Text data
9
Play
0x40(‘@’)
Start playback or recording.
10
Stop
0x41(‘A’)
Stop playback or recording.
11
Pause
0x42(‘B’)
Playback Pause.
12
Skip
0x43(‘C’)
Skip to the other track.
13
Search
0x44(‘D’)
Search with audible.
14
Open/Close
0x45(‘E’)
Disc tray Open/Close
15
Program / Direct
0x46(‘F’)
Select Program or Direct mode.
16
Track Num Entry
0x47(‘G’)
Select the music track (search or program).
17
Random
0x48(‘H’)
Random play back
18
A-B
0x49(‘I’)
Assignment A and B point.
19
Time
0x4A(‘J’)
20
Repeat
0x4B(‘K’)
Repeat 1track/1disc/all disc.
21
Disc Select
0x4C(‘L’)
Disc search.
22
Disc Skip
0x4D(‘M’)
Skip to another Disc.
23
Power ON
0x4E(‘N’)
Power ON from the Stand-by status
24
Power OFF
0x4F(‘O’)
Power OFF
Table 2. Command list
2.4
List of answer codes
No.
Status
Code (ASCII)
Description
1
Command OK
0x20(SP)
Received the command correctly.
2
Invalid
0x30(‘0’)
Received invalid command or parameter.
3
Format Error
0x31(‘1’)
Received inappropriate format command.
4
None track requested
0x32(‘2’)
Requested track does not exit.
5
None time requested
0x33(‘3’)
Requested time does not exit.
6
Condition Error
0x34(‘4’)
Condition error occurs.
7
None Disc requested
0x35(‘5’)
Requested disc does not exit.
Table 3. Answer code list