DA14580蓝牙硬件系统总览（三）接续上一篇：DA14580蓝牙硬件系统总览（二）3.7
tiMERS3.7.1 Software timerThe Software timer block contains 2 timer modules that are software controlled, programmable and can be used for various tasks.软件计时器块包含2个计时器模块，这些模块由软件控制，可编程，并且可以用于各种任务。Timer 0 计时
