数据存储和读取电路以一个双端口SRAM为中心，用二进制计数器产生存取地址、以十进制计数器产生欲存储的数据，读出的数据经过LED七段译码，送LED数码管显示-Data storage and reading circuit in a dual-port SRAM as the central access address generated using a binary counter to generate For decimal counter data stored, read out th