Fangrui Product Details Lattice Ice40up5k Fpga Is Used For Core Devices The 5280 Logic Unit (4-lut+carry+ff) Has The Same Fpga Resources As Our Lattice Version And Less Logic Resources Than The Altera Version; 120 Kbit Dual Port Ram 1 Mbit (128 Kbyte) Single Port Ram, Which Exceeds The Internal Memory Capacity Of The Fpga Used By Us, Is The Reason Why It Can Support Cnn; Pll, 2 X Spi, 2 X I2c Hardened Ips. Two Internal Oscillators (10 Khz And 48 Mhz) Greatly Simplify The Design. Eight Dsp Multiplier Blocks Are Used For Signal Processing, Such As Voice Synthesis And Software Defined Radio; Very Low Power Consumption For Battery Powered Applications 3 X 24 Ma Drives And 3 X Hard Ip Pwm (can Directly Drive Rgb Led Lights And Small Current Motors) Enough, Fast Enough Memory 128 Mbit (16 Mb) Quad Spi Double Data Rate (qspi-ddr) Flash For Example, Video Stream Can Be Mitted To Led Lattice A Lot Of I/o (actually, There Are Few Pins Of Up5k Fpga, But They Are Enough) 3 Pins For Rgb Led 2 Leds For Board One Uart Port, Rx Pin And Tx Pi