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2393061_zh-CN
2393061_zh-CN
PN7642 GPT 是否支持 GPIO 引脚上的硬件输入捕获？如果可以，哪些GPIO可以连接到GPT捕获通道？如果不是，那么对于 125 kHz RFID 处理，推荐的 ASK/FSK 边沿时间戳标记方法是什么？
你好@AlexPI
希望你一切都好。
通用定时器可能不支持此功能。或许您可以考虑使用 SCTimer/PWM 模块；有关此模块的更多信息，请参阅安全用户手册（需要签署 NDA，并且必须通过安全访问权限 | NXP 半导体申请）。
问候，
爱德华多。
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