This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
https://e2e.ti.com/support/wireless-connectivity/bluetooth-group/bluetooth/f/bluetooth-forum/592972/cc2541-cc2541-reference-design-pin-driven-externally-and-configured-as-output
您好！
我查看了 TI HeartRate 参考设计的原理图、并注意到引脚9 (即端口1的位0)由外部分压器(~2.2V)驱动、同时 C 代码将其配置为输出。 有人能告诉我原因吗？ 这可能会导致问题。
