After I used j--link to identify the board, a small problem occurred: the CPU clock read on the board was not 8MHZ (the crystal oscillator on the board used 8M).It's 13MHZ. At first I thought it was c
I encountered several problems when testing the SD card using Samsung's platform. I hope to get your help: 1. When inserting the SD card, the SD card folder will be displayed in the root directory; wh
Does anyone have a better way to learn his serial port? I really don't understand it... UCA0BR0 = 0x03; // 32kHz/9600=3.41 How is this calculated and why is it calculated like this UCA0BR1 = 0x00; //
As shown in the figure, a 3000V DC power supply, A and B are connected to an oscilloscope, and capacitor C1 is an inductive capacitor. When S is closed, a voltage higher than 3000V will be generated,