Data Sheet

Shenzhen Waytronic Electronics Co., Ltd. WT2003S-16S Chip
- 19 -
3.4.2.Command list
Communication control command
CMD
Corresponding function
Parameters
A2
Specify SD card root directory index play
File index
A3
Specify SD card file name play
File name
A4
Specify file index play in SD card folder
Folder name, file index
A5
Specify file name play in SD card folder
Folder, file name
A6
Specify U disk root directory index play
File index
A7
Specify U disk file name play
File name
A8
Specify file index play in U disk folder
Folder name, file index
A9
Specify file name play in U disk folder
Folder, file name
AA
Pause command
None
AB
Stop command
None
AC
Next command
None
AD
Previous command
None
AE
Volume control command
Volume levels
AF
Specified play mode
Cycle mode
B0
Combination play
File index
B1
Inter-cut play command
Working drive, file index
B2
Specified EQ mode
EQ mode
BA
Whether need to return code
BA XX
D2
Switch current working drive
working drive