Generally, N-bit digital tubes need to be connected with N+8 wires, of which N are for bit control and 8 are for segment control. I found that some ICs (such as max6951) use 9 wires to connect 8 digit
The development environment IFS2003 + VS2008 + DDKWIZARD is very good for developing ordinary drivers. But one day I wanted to try a file driver: I copied the code in sfilter into a driver project I b
DX, please help me see why my UART1 does not generate a receive interrupt!!The initialization is as follows:///////////////////////////////////////////////Serial port 1 initializationvoid Uart1Init(vo
The board made of max1978 chip has a large current at the beginning of power-on, and then it will become smaller. When powered on, the large current often cannot be reduced. After inspection, it was f
A flexible, plug-in-supported software development environment that provides text editors, compilers, linkers, debuggers, trace modules, and code management.As an open environment, Eclipse has a large