第15~16讲 - 补充 - 时钟、复位与555定时器

../_images/%E5%B9%BB%E7%81%AF%E7%89%871106.JPG

时钟产生

../_images/%E5%B9%BB%E7%81%AF%E7%89%87260.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87350.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87439.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87535.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87632.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87726.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87825.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87924.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%871023.JPG

时钟分频

../_images/%E5%B9%BB%E7%81%AF%E7%89%871130.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%871227.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%871323.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%871421.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%871520.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%871619.JPG

时钟切换

../_images/%E5%B9%BB%E7%81%AF%E7%89%871718.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%871816.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%871915.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%872012.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%872119.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%872217.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%872315.JPG

复位产生

../_images/%E5%B9%BB%E7%81%AF%E7%89%872412.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%872510.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87269.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87279.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87288.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87298.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87308.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%873116.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%873215.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%873312.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%873410.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87355.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87365.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87375.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87385.JPG ../_images/%E5%B9%BB%E7%81%AF%E7%89%87395.JPG