AB5681F中文资料智能穿戴芯片数据手册Bluetrum规格书

特性 Features

CPU and Flexible IO
High performance 32bit RISC-V processor Core with DSP instruction; 
RISC-V typical speed:140MHz; 
Program memory: internal 64Mbit Flash;
Flexible GPIO pins with Programmable pull-up and pull-down resistors；
Support GPIO wakeup or interrupt；

Bluetooth Radio
Compliant to Bluetooth 5.4 BR, EDR and BLE specification;

Audio Interface

MIC amplifier x1; High performance MONO Sigma-Delta ADC; 
High performance MONO Sigma-DeltaDAC; 
Support flexible audio EQ adjust; 
Support ANS, AEC, PLC;

Graphics Accelerator
DMA memory copy; 
Hardware Blending function; 
Hardware Rotation and Scale functions; 
SPI/DSPI/QSPI/3-wire-9bit display driver;

Package
QFN40 5x5