When I started to light up the lamp, I found that I couldn't download the program and got an error. I ruled out hardware and JLINK problems. The screenshot below is the JLINK configuration diagram. Th
After opening a QuartusII project, first set it up as shown below. Step1: Settings->EDA Tool Settings->Tool name, select ModelSim [url=http://img.blog.163.com/photo/M2sOWi-tPtqGbnDLzjW9AQ==/4014396117
As shown in the figure, after the PCB4 layer board selects to display the power layer, what is the meaning of the circle around the via (indicated by the red arrow in the figure)
[code]The hardware connection method is: parallel port direct access. This is the Chinese character display program: #include
#include#define uchar unsigned char #define datawr 0x1200 //write data cha