EP2C5T144C8
From Geeetech Wiki
Introduction
The board adopts CycloneIIEP2C5T144 chip of ALERA company as the core,users can easily use the FPGA chip embedded in actual system.The board can complete simple logic control,data acquisition,signal processing,math,etc.The board also support the NiosII embedded development.All the I/O port and the chip clock pin through the row needles to elicit,these interfaces can be extended any memory and peripherals.
I/O Configuration
50MHz crystals;
LED D2 - Pin3;
LED D4 - Pin7;
LED D5 - Pin9;
Key - Pin144;