Red Cyclone 开发板 RCII-CY1C6/12 User Manual introduces the main features of the development board, including main component introduction, supported function expansion board, development board diagram, switch, button and digital tube, VGA interface, PS/2 mouse keyboard interface, RS-232 serial port, character LCD display, USB interface and chip, user-defined serial interface, high-speed asynchronous SRAM, high-speed synchronous SDRAM, high-capacity, fast FLASH, expansion board interface, JTAG download and debug interface, power distribution, reset circuit, clock source and other contents.