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TM4C123的GPIO报错问题

yifei wang2
Prodigy 70 points

ROM_SysCtlPeripheralEnable(BuzPeri);

ROM_GPIODirModeSet(BuzGPIO,BuzPin,GPIO_DIR_MODE_OUT);

ROM_GPIOPadConfigSet(BuzPeri,BuzPin, GPIO_STRENGTH_12MA,GPIO_PIN_TYPE_STD);

经过单步调试发现程序总是会在第三句话跑飞。我在想是不是芯片的问题

我用的是TM4C123BH6PGEI芯片