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DataSheet Download

AB187H DataSheet.pdf

Key Features

High performance 32bit RISC-V processor Core with DSP instruction 

Typical 150MHz operating frequency; 

Internal 32KB RAM for data and program 

Supports external 32.768kHz crystal oscillator 

RC Clock frequency； 

10-bit SAR ADC x5; 

MIC amplifier x1; 

High performance 16bits/18bits Sigma-Delta ADC， 

High performance 16bits/18bits Sigma-Delta DAC x1; 

Musical Instrument Digital Interface(MIDI); 

8Ω 0.5 watt Class-D audio amplifier output；

Built in PMU; capless LDOs; LDO; 

Watch Dog x1; 

Frequency detector; 

Hardware Cap-sense Touch Key channel x 7;

Master/Slave SPI x2; SPI1_LED controller x1; 

Master/Slave IIC x1; 

Normal UART x2; High Speed UART with CTS/RTS x1; 

Full speed USB1.1 Host/Device controller x1; 

Timer2 PWM channel x2; PWM output channel x2; PWM timer capture channel x2 

SD Card Host controller x1； 

CrossBar Input/Output; 

Supports Liquid Crystal Display driver

Applications

Audio player 

Sound Toy 

E-cigarette