mpu6050 芯片模块测试程序，可以直接插到mpu，直接测试-Quot uu " is the number of users who are & lt RTI ID 0.0 & gt u5 & lt /RTI & gt & lt RTI ID 0.0 & gt u5 & lt /RTI & gt

MC9S12XET256芯片级驱动代码，时钟的初始化，RTI初始化，PIT初始化，IIC初始化，SPI初始化，PWM初始化等。(basical drivers for MC9S12XET256 ,inclusive Bus clock/RTI/PIT/IIC/SPI/PWM initialization)