Fangrui Product Details Usb Interface Support Download (dfu Download, Not Serial Port);oled Interface - Plug And Play Support 0.96 Inch Oled Tft Liquid Crystal Interface;connect 1.44 Inch Full Color Lcd;connect 1.8 Inch Full Color Lcd;data Storage: W25q16 High Speed Crystal Oscillator 8mhz;low Frequency Crystal: 32.768k Power + Programmable Led Lights;user And Reset Button All Cpu-io Leads 2.54 Integer Pitch Pins Parameter: : - 32 Bit Risc Features: Single-cycle Instructions Operating Frequency: 168mhz, 210dmips/1.25dmips/mhz Working Voltage: 1.8-3.6v Package: Lqfp100 Storage Resource: ( Specification Is 1m Capacity) 192+4kb Resources: 3*spi, 3*usart 2*uart, 2*i2s, 3*12c 1*fsmc, 1*sdio, 2*can; 1*usb 2.0 / Controller (with Dedicated Dma) 1*usb Ulpi (for External Usb Phy) 1*10/100ethemet 1*8 To 12-bit Parallel Camera Interrace 3*ad (12-bit, 1us, Time-sharing 24), 2*da (12-bit) Colour: Black Material: Pcb Package Contents: 1*system Core Board Only The Above Package Content, Other Products Are Not Included. Note: Light Reflect