JQ6500 Voice Modul MP3 Serial Port Control Broadcast Control Music

1.1 Introduction

JQ6500 is an MP3 chip that provides a serial port , which perfectly integrates hard decoding of MP3 and WMV . At the same time, the software supports TF card drive, supports the computer to directly update the content of spi flash , and supports FAT16 and FAT32 file systems. Through simple serial port commands, you can complete the functions of playing the specified music and how to play the music. There is no need for cumbersome underlying operations. Easy to use, stable and reliable are the biggest features of this product. In addition, the chip is also a deeply customized product, a low-cost solution specially developed for the fixed voice playback field.

1.2 Function

1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48 2 , 24 bit DAC output, the dynamic range supported 90dB , support SNR 85dB 3 , fully supports FAT16 , FAT32 file system, maximum support 32G of the TF card, support 32G of U disk, 64M bytes of NORFLASH 4. Multiple control modes, parallel port control mode, serial port mode, AD button control mode 5. Broadcasting language insertion function, you can pause the background music being played 6. The audio data is sorted by folders, up to 100 folders are supported , and 1000 songs can be allocated every folder 7 , 30 -step volume adjustable, 10 stage EQ adjustable 8. SPI flash can be connected externally , and the drive letter of the spi flash can be displayed to update the content when connected to a computer ; 9. It can be controlled to play the specified music through the serial port of the microcontroller; 10. In the button mode, you can choose the playback mode: interruptable, non-interruptible, single loop, big loop; Can be interrupted: During the playback process, pressing the button will interrupt the current state to execute a new one; Uninterruptible: During the playback process, pressing any button is invalid, until the current track is played.

1.3 Application

1 , car navigation voice broadcast 2 , road transport inspectors, toll station voice prompts; 3 , train station, bus safety inspection voice prompts; 4 , electric power, telecommunications, finance and business offices voice prompts; 5 , the vehicle entrance, a tunnel authentication voice prompt; 6 , ** border control channel voice prompts; 7 , multi-channel voice alarm or voice guidance device operation; 8 , electric sightseeing bus safety with voice announcement; 9 , electromechanical equipment failure alarm; 10. Fire voice alarm prompt; 11. Automatic broadcast equipment, regular broadcast

2. Description of basic parameters

2.1 Hardware parameters

2.2 Module pin description