Protocol Specs

Revision1.40 DCM390 Serial Interface Specification
Date 24.May.’07 25 page of 40
D&M
2.6.9 PLAY command
The device starts playback. (CD)
1) Command format
Byte/bit 7 6 5 4 3 2 1 0
0 STX (0x02)
1 Command code (‘@’)
2 Reserve (0x00)
3 Reserve (0x00)
4 Reserve (0x00)
5 Reserve (0x00)
6 ETX (0x03)
7 BCCH (high-level)
8 BCCL (low-level)
Table 32. PLAY command
2) Answer format
Byte/bit 7 6 5 4 3 2 1 0
0 STX (0x02)
1 Reply code (‘@’)
2 Answer code (Table 3)
3 ETX (0x03)
4 BCCH (high-level)
5 BCCL (low-level)
Table 33. PLAY answer
3) Special conditions
- The answer code returns “Command OK”, when mecha status data is Play.
- This command force to start playback, when mecha status is Stop, Forward, Rewind, Cue, Review or
Play Mute.