这是si4730的详尽资料，很难找到，里面包括si4730的全部指令集和返回信息，三种通讯方式的时序，是开发调试中不可缺少的宝贵资料！-This is the detailed information si4730, it is difficult to find, which includes all si4730 instruction set and return information, the timing of three means of communication is indispensable to develop debugging valuable information!