原理图输入法实现8位全加器，内含vhd源码文件和一份word介绍文件，管脚配置已经完成，芯片为EPIK30TCI443-Schematic entry method 8-bit full adder, and a source code file containing the vhd file word descr iption, pin configuration has been completed, the chip is EPIK30TCI443