此包中为Mars_EP1C3_S_Core_V2.0 FPGA学习板中的接口实验代码.共包括10个实验源代码:7段数码管,i2c,KEYSCAN,MCU,PS2,UART,VGA，蜂鸣器，跑马灯和拨码开关. -This learning package for Mars_EP1C3_S_Core_V2.0 FPGA board interface test code. A total of 10 experiments, including source code: 7 segment di