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Re: USB 與 I/O的關係
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資深會員
 
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這應該是整個程式架構的問題,想辦法解決一下吧,200mS太離譜了~
發表於: 2008/11/19 21:58
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USB 與 I/O的關係
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中級會員
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各位好
請問一下, ????? 18f4455在USB傳送時,Input會lock住嗎 ????? 比如說我在程式在跟usb溝通時, 此時有一個input腳, 輸入的訊號由hi變low, 可是用示波器看, 我確發現我的hi變low的信號, 延持了200ms 我唯一的解釋,就是usb把我input的鎖住,使它low不下來. 這樣的說法正確嗎
發表於: 2008/11/19 17:26
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