The notes made by cainiao in the process of self-learning arm9and LINUX, arm9linux

The notes made by cainiao in the process of self-learning arm9and LINUX, arm9linux

I am an automation major student. I recently started to learn about arm9-and Linux. Some problems are inevitable during the learning process. After checking these problems, I may be very clear at that time, however, after a period of time, I may forget to take notes. When I used to learn MCU and STM32, I made notes one by one and saved them to my computer, later, I suddenly thought about writing the notes in the learning process into a blog one by one, which will be convenient for future reference. Therefore, I applied for an account in the blog Park to write a blog. This is the first blog,