STM32MP157 is a multi-core heterogeneous processor, in which Cortex-A7 runs the Linux operating system and Cortex-M4 runs the bare metal. This course introduces how to achieve inter-core communication between Cortex-A7 and Cortex-M4.
This post: [url=https://en.eeworld.com/bbs/thread-471591-1-1.html]https://en.eeworld.com/bbs/thread-471591-1-1.html[/url] At the end it mentioned that CubeSuit+ could not enable the build tool. I look
It can directly check the internal working status of the switching power supply and the problems inside the batteryRD, quality controlDescription: In the power supply manufacturing industry, the appli
Sina Technology News, Beijing time, July 11, according to foreign media reports, Intel's plan five years ago was to launch a processor with a main frequency of 20GHz in 2010, but now the company has t
I defined a variable A in main.c, and then declared this variable with extern in fun.c. A function fun24() in fun.c uses variable A in a while loop. In the interrupt function, when the interrupt is tr