User Guide

Revision1.0 DN-C635 Serial Interface Specification
Date 2003-01-28 28 page of 39
2.6.15 SEARCH command
This command does the music search at designated speed in the CD playback.
1) Command format
byte/bit 7 6 5 4 3 2 1 0
0 STX( 0x02 )
1 Command code (‘D’)
2 Search Speed (Table 58)
3 Reserve ( 0x00 )
4 Reserve ( 0x00 )
5 Reserve ( 0x00 )
6 ETX( 0x03 )
7 BCCH( high-level )
8 BCCL( low-level )
Table 57. SEARCH command
Code Search Speed
0x40 (‘@’) Normal (x1 FWD)
0x41 (‘A’ ) x20 FWD
0x42 (‘B’ ) x16 FWD
0x43 (‘C’) x8 FWD
0x44 (‘D’) x4 FWD
0x61 (‘a’) x20 RVS
0x62 (‘b’) x16 RVS
0x63 (‘c’) x8 RVS
0x64 (‘d’) x4 RVS
Table 58. Search speed
2) Answer format
byte/bit 7 6 5 4 3 2 1 0
0 STX( 0x02 )
1 Reply code (‘D‘)
2 Answer code (Table 3)
3 ETX( 0x03 )
4 BCCH( high-level )
5 BCCL( low-level )
Table 59. SEARCH answer
3) Special condition
After performing this function, it returns to normal playback by performing Search Speed “Normal”.