介绍了进行stm8s clock外设方法和实例，通过选取不同时钟源，使单片机用不同频率运转代码。并通过LED指示灯，清楚的看到效果-Introduced to the stm8s clock peripheral methods and examples, by selecting a different clock source, so that the microcontroller with different frequencies to run the code. And throug