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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1567212/am2632-how-to-calculate-the-gpio-interrupt-intrnum
工具/软件：
我想使用特定的 GPIO 引脚进行外部中断。 配置 hwiPrms 时、应该如何计算 intNum？ 我在数据表中找不到详细的映射关系。
以及 syscfg 中的 GPIO INT XBAR 与 GPIO 引脚的对应关系
下面看一下此示例： AM263x MCU+ SDK：GPIO 输入中断
