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您好, 我使用的是 DE2-70 開發平台,目前在建立新的project時, 我有一個問題無法解決.
我在 assign 完 iSW(7) 到 PIN_AD25 後, Quartus compiler 出現下面的錯誤訊息 :
Info: Fitter converted 3 user pins into dedicated programming pins
Info: Pin ~ASDO~ is reserved at location G7
Info: Pin ~nCSO~ is reserved at location K9
Info: Pin LVDS195p/nCEO~ is reserved at location AD25
Error: Can't place pins assigned to pin location Pin_AD25 (IOC_X95_Y2_N1)
Info: Pin iSW[7] is assigned to pin location Pin_AD25 (IOC_X95_Y2_N1)
Info: Pin LVDS195p/nCEO~ is assigned to pin location Pin_AD25 (IOC_X95_Y2_N1)
請問要如何解決. |
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