Summary of information:

Guangzhou Nine Chip Electronic Technology Co., Ltd. is a high -tech enterprise focusing on voice technology research. It mainly provides voice IC, voice chip, voice module, voice bips, voice alarm, forklift speeder, automotive speed limiter and other businesses Serve....

1 Introduction

The NR9600 is a MP3 chip that provides serial ports, which perfectly integrates MP3 and WMV hard decoding chips. At the same time, the software supports the TF card driver, supports the computer directly to update the SPI Flash content, and supports FAT16 and FAT32 file systems. Through simple UART serial instructions or one -line serial instructions, you can complete the specified music and how to play music. There is no need for cumbersome underlying operations, beautiful sound quality, convenient use, stable and reliable is the major feature of this product. In addition, this chip is also a deep -customized product, which is specially developed for the field of fixed voice playback fields.

2. Features

Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48. Beautiful sound quality, three -dimensional sound.

24 -bit DAC output, DSP hard decoding inside, non -PWM output, dynamic range support 90dB, the signal -to -noise ratio supports 85DB

Fully support FAT16, FAT32 file system, support 32G TF card, and support 32G U disk

Multiple control mode, UART serial port mode, front -line serial port mode, AD key control mode

Broadcasting insertion function can suspend background music that is being played, support song playback under the specified path, support cross -disk insertion, support the end of the broadcast

Play at specified time

Specify the disk formation, specify the track playback

Thirty-level sound can be adjusted, 5 types of EQ can be adjusted

Specify path playback (support Chinese and English)

Folder switch

Re -reading at the specified time period

Support computer sound card control, support USBMass Storage

Support trigger cannot interrupt the playback

Editor -in -chief (Guangzhou Nine Chip Electronic Technology)