vc02

Features: 

1. All GPIOs can be configured as external interrupt input and wake-up source
2. One full-duplex UART with the maximum rate of 3Mbps
3. Support I2C，DAC，PWM and multiple interfaces
4. Built-in 242KB high-speed SRAM
5. Built-in 2MB FLASH
6. Support dual-channel DAC output
7. 32bit RISC core, running at 240MHz
8. Support DSP instruction set and FPU floating point operation unit