本文件夹中的代码是“外部中断模块”的相应代码。



exint.c 该文件是EXINT代码，包括main主函数、中断服务程序等。



EXINT.pdf 该文件是C6713外部中断EXINT原理图，至于C6713的其他部分（如SDRAM、FLASH等）和部分控制信号、电源信号都略去。读者朋友可参考另外相关的章节。

-The code in this folder is " external interrupt module"　of the corresponding code. exint.c the file is EXINT code, including the main the main function, the interrupt service program. EXINT.pdf the document is an external interrupt EXINT schematic C6713, C6713 For the rest (such as SDRAM, FLASH, etc.) and some control signals, power signals are omitted. Readers may refer to other relevant chapters.