首页| 行业标准| 论文文档| 电子资料| 图纸模型
购买积分 购买会员 激活码充值

您现在的位置是:团子下载站 > 电子元器件应用 > 用HC05微控制器实现矩阵键盘的唤醒及矩阵键盘应用介绍(以M

用HC05微控制器实现矩阵键盘的唤醒及矩阵键盘应用介绍(以M

  • 资源大小:64
  • 上传时间:2021-07-22
  • 下载次数:0次
  • 浏览次数:21次
  • 资源积分:1积分
  • 标      签: HC05 微控制器

资 源 简 介

This application note demonstrates the use of a matrix keypad including wakeup from stop mode with HC05 J and K series microcontrollers. The MC68HC705J1A is used as an example. The code is divided into a main routine and two subroutines. The main routine handles stop mode and the interrupt service routine that acts on the key being pressed. The keypad subroutine actually decodes the keypad. The delay subroutine is used by the interrupt service routine to debounce the key press and key release 更多矩阵键盘知识请访问http://www.elecfans.com/zhuanti/20111025226587.html
VIP VIP