I am now initializing 8255. On the left is 89S51 and on the right is 8255 (the connections are shown below). P00-P07--------------------D0-D7 P20--------------------------A0 P21-----------------------...
Spartan-3 Configuration Interface1) Interface voltagea..Configuration port and JTAG interface adopt LVCOMS25 standard, minimum drive is 12 mA, fast flip rate.b..These I/O ports used for configuration ...
Keywords: [b]Wireless Camera[/b] As we all know, a monitoring system needs to lay a large number of various wires. On the one hand, it consumes a lot of manpower, and on the other hand, it also consum...
I would like to ask all the experts, after I burned the CPLD program, the circuit suddenly became larger, more than 100 mA, but it showed that the program was burned successfully. After connecting the...
This ESC has actually been delayed for a long time. On the one hand, I have been busy recently, and on the other hand, I don't know enough about ESC, which has delayed it for a long time. The ESC uses...