1.Department of Science and Technology, Nanjing Normal University, Nangjing, 210042,PRC; 2.College of Electrical and Electronic Engineering, Nanjing Normal University, Nanjing, 210042,PRC
The paper describes the o per atio n principle o f SRAM - X24C45 a nd har dw ar e connectio n bet ween X24C45 & AT 89C52. Desig n met ho d in aut omatic punching is g iven.