Beckham almost cried at press conference after resigning as captain On the evening of July 2, Beijing time, England captain Beckham announced at a press conference today that he has decided to resign ...
Now the transplantation of dm9000 is considered successful, but how to determine the CS of DM9000 connected to B_nGCS4? Because now we are preparing to transplant cs8900, we only need this cs to deter...
When configuring the DMA of CPU2, I found that when configuring it in the same way as CPU1, I could not change the parameters of its related registers and could not use DMA. What should I pay attentio...
First draw the schematic diagram, four gate circuits plus a power supplyDraw the package, two packages, one DIL, one LCC-20Pad and pin associationAdd descriptionLibrary file search...