小弟初学DSP2812，希望哪位大侠帮助小弟解释一下下面这个主程序的意思，谢谢了。#include "DSP28_Device.h"#include "ext_inf.h"unsigned int Led_Flag;//unsigned int *led_7seg;//unsignedint*led_7seg = (unsignedint *)0x02000;#define led_7seg (*((unsigned int *)0x02400))void delay_ms(unsigned int n){unsigned int i,j;for(j=0;j
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LTC3219的引脚功能是什么？LTC3219是什么工作原理？高效LED驱动器LTC3219的应用是什么？
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读写从一个特定的端口引脚而不影响同一港口的其他引脚的正确方法是什么？ 以上来自于百度翻译 以下为原文What is the correct way to read and write from a particular port pin without affecting the other pins of the same port?
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