Product details:

1. 16-bit DSP voice chip, 32Mhz internal oscillation;
2. Working voltage 2.0~5.5V;
3. 16bit PWM/DAC output, can directly drive 8R 0.5W speakers;
4. Support 6K~32Khz WAV files;
5. Customers can replace the internal voice content of the chip through MCU or supporting downloader;
6. Support single-wire serial port and two-wire serial port (UART and IIC communication will come out one after another);
7. Support up to 4 channels of 16K sampling rate mixing;
8. Supports up to 16 channels of midi playback (8K sampling rate);
9. Supports up to 1000 segment addresses, addresses less than 244 segments are single-byte codes, and addresses greater than 244 segments are double-byte codes;
10. With hardware SPI interface, UART interface, IIC, built-in comparator and other interfaces. Various functions can be customized for customers；
11. The chip has a built-in 220k byte storage space (excluding the main control program)；
12. The chip main program and flash data can be erased and reprogrammed；
13. Chip power-on initialization time is about 200ms；
14. After the chip is finished playing, the IO ports (DATA and CLK) keep the level stable (high and low level) for 1S, the chip goes to sleep

Guide:

1. The control mode and output mode of the chip have been set when programming the program and cannot be changed again. Before process anything, please consult technical sales for custom voice service.

Pin Details: