I am looking for a detailed and detailed literature or article on the theoretical explanation of parallel communication between 51 microcontroller and FPGA. QQ: 1783045304
Dear experts,I need a crystal oscillator and a frequency divider to make a square wave signal with a frequency of 60~80HZ, which is used to control an analog switch. Thank you, I need it urgently!
When 8255A is used as the parallel IO expansion port of 89C51, its port address is selected based on A0 and A1. But I don't quite understand how to determine it, for example, how to determine the addr
Now the ARM9 development board has Zhou Ligong's ARM9 mobile VXWORK or LINUX operating system. If you want to learn the mobile WINCE operating system, which learning board is better to buy? And what a