最近由于28062的flash内存不足,把控制芯片换成28066,串口中断、定时器中断、看门口狗、PWM等中断都能正常工作。就IIC中断无法触发。问了TI的技术支持,说是完全兼容的。现在就不知道什么原因了!!
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F28062和F28066只有FLASH和RAM有差别。
检查一下硬件是否有问题,如果硬件没有问题,检查一下.CMD文件是否有问题