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https://e2e.ti.com/support/wireless-connectivity/wi-fi-group/wifi/f/wi-fi-forum/1457995/cc3351-wakeup-over-uart
工具与软件：
大家好、
客户没有用于控制 IRQ BLE 引脚的 IO。
是否可以从 UART_RX 下降沿中断？ 或者 UART 是否有缓冲器中断？
BR. Albin
尊敬的 Albin：
选择通过 SDIO 而不是 UART 执行 BLE 操作时、使用 IRQ_BLE 引脚。
此致！
Rogelio
