如何配置STM32L PA13 PA14为GPIO?
如何配置STM32L151 的 PA13 、PA14为GPIO?急急急急急急急急急啊:'(RE:如何配置STM32L PA13 PA14为GPIO?
PA14 and PA13 are used as JTAG interface by default.you can also configure them to GPIO, the same way as other GPIO pins.
But once configured as GPIO, JTAG function is lost.
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RE:如何配置STM32L PA13 PA14为GPIO?
这2个引脚是JTAG接口,如果配置了将不能试用仿真器,你确认吗?RE:如何配置STM32L PA13 PA14为GPIO?
如果你用串口下载程序,你是可以这样的。:)RE:如何配置STM32L PA13 PA14为GPIO?
使用GPIO_PinRemapConfig()库函数将JTAG口关闭,然后再正常配置成I/O口就可以了RE:如何配置STM32L PA13 PA14为GPIO?
使用GPIO_PinRemapConfig()库函数将JTAG口关闭,然后再正常配置成I/O口就可以了RE:如何配置STM32L PA13 PA14为GPIO?
使用GPIO_PinRemapConfig()库函数将JTAG口关闭,然后再正常配置成I/O口就可以了
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