Revision1.30
DCM390 Serial Interface Specification
Date 25.Apr.’06
11 page of 40
D&M
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
