本文主要介绍Infineon Aurix™ TC4x系列芯片eGTM模块硬件原理和部分代码示例,以及调试演示。 GTM(Generic Timer Module,通用定时器模块)是德国博世公司开发的定时器核心架构,采用模块化框架设计,集成了多种功能各异的子模块。这些子模块可通过灵活配置组合 ...
本文将在Linux驱动入门(五)阻塞方式实现按键驱动的基础上,使用定时器消除按键抖动 一、为什么要消抖? 对于没有做硬件消抖的按键,在按下按键到电平稳定期间,会有一段抖动,此时电平会在高电平和低电平不断地跳动 如果我们的按键中断采用下降沿 ...
[导读] An interrupt is an internal or external event that requires quick attention from the controller. The PIC32MZ architecture provides a rich interrupt system that can manage up to 190 sources of ...
[导读] Watchdog is a very necessary module for embedded system. Someone said that embedded system operates without watchdog enabled just like the car without air ...