Waveshare ALTERA CoreEP4CE6 FPGA Core Board is a compact and reliable development platform built around the Altera Cyclone IV EP4CE6E22C8N FPGA. It integrates essential circuits such as clock and configuration, making it suitable for rapid prototyping, FPGA learning, and embedded system development. With its 2.54mm header pitch design, the board can be easily plugged into application systems, while providing full access to all I/O pins for expansion. Onboard debugging and configuration interfaces ensure convenient programming and testing, making this core board ideal for both educational and industrial projects. Features Onboard Serial Configuration Device EPCS16SI8N for FPGA configuration Integrated FPGA basic circuits including clock circuit Onboard nCONFIG button, RESET button, and 4 user LEDs All I/O ports accessible via pin headers for easy expansion Onboard JTAG interface for debugging and programming 2.54mm header pitch design, suitable for direct integration into application systems JTAG Interface CoreEP4CE6 provides JTAG debugging interface, yet does NOT integrate any debugging function, a debugger is required.Mother board and programmer/debugger in the photos are NOT included in the price. The figure below shows the header pinout of JTAG What's On Board EP4CE6E22C8N:the ALTERA Cyclone IV FPGA device which features: Operating Frequency: 50MHz Operating Voltage: 1.15V~3.465V Package: QFP144 I/Os: 80 LEs: 6K RAM: 270kb PLLs: 2 Debugging/Programming: supports JTAG AMS1117-3.3, 3.3V voltage regulator AMS1117-2.5, 2.5V voltage regulator AMS1117-1.2, 1.2V voltage regulator EPCS16, onboard serial FLASH memory, for storing code Power indicator LEDs Reset button nCONFIG button: for re-configuring the FPGA chip, the equivalent of power reseting Power switch 50M active crystal oscillator 5V DC jack JTAG interface: for debugging/programming FPGA pins expander, VCC, GND and all the I/O ports are accessible on expansion connectors for further expansion LED jumpers Resources User Manual Schematic Demo Code: Verilog | VHDL | NIOS Pin Configuration Software Datasheets Part List CoreEP4CE6 core board x 1 USB power cable x 1