ROMless 16-Bit Microcontroller, 2048B RAM, 15 I/Os, PQFP Package
CPU32 M683xx Microcontroller IC 32-Bit 20MHz ROMless 132-PQFP (24.13x24.13)
16us SPI UART USART SCI EBI/EMI IC, PQFP, -40°C to 85°C