This course uses the Zhengdian Atom development board as the platform and introduces the use of each function of Lwip in more detail. Including: LWIP transplantation method, memory management, data packets, UDP and TCP and other knowledge.
## Preface: I made an SLCD screen when I was tinkering with GD32L233. I modified it and it ran on AT32F425. The board is actually quite simple. The board is as follows: ![SLCD board](https://s2.loli.n
[url=https://linux.cn/article-9040-1.html]Original address[/url] [b]MINIX running in "Ring -3"[/b][align=left][color=rgb(0, 0, 0)][font="]You may not know it, but in your Intel system, in addition to
[size=4] MSMC is configured as L2 by default, and can be configured as L3 according to user needs. Since configuring it as L3 only does address mapping, the physical access time should still be of the
When people travel, it is troublesome to find a power source to charge their mobile phones, MP3 and other portable devices. The British Broadcasting Corporation reported on the 25th that British resea