USB设备无法识别问题解决记录
摘要：
To be compliant with the USB 2.0 full-speed electrical specification, the USB_DP (D+) pin should be pulled up with a 1.5 kΩ resistor to a 3.0-to-3.6 V voltage range. 阅读全文
posted @ 2025-09-19 19:30 SXSBJSXYT 阅读(51) 评论(0) 推荐(0)
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