1.1 PC - Program CounterAfter fetching an instruction, the CPU automatically increments the PC according to the number of bytes in the instruction, so the value of the 20-bit PC (R0) always points to
It's been a while since I got the board, but I haven't had time to post a thread. Today I'll talk about the first power-on. The first time I burned the demo program, I used SWD debugging. After downlo
1. Use assembly language by using the preprocessing directives #asm and #endasm. The assembly language written by the user can be followed by #asm and ended before #endasm. As shown below: #asm /*Asse
[align=left][color=#000][font=Arial, Verdana, sans-serif][size=13.3333px][font=宋体][size=4] Technology News Beijing time on the morning of August 4th, Apple's stock price rose slightly on Friday, but i
[size=4] Most MCUs have very limited on-chip SRAM resources, only tens of KB, and 256KB is already very luxurious. SRAM is much faster than NAND or NOR flash memory, and there is no limit on the read
[size=4][color=#252525]This example illustrates how to convert a C program from floating point to fixed point. This is a C language program that performs a low-pass filter on a speech signal (0.3~3.4k