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dsPIC33FJ256MC710的UART使用內部振盪器…
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Dear Sir:
    目前我發生的問題如下…
描述:
我使用的MCU是dsPIC33FJ256MC710,是用內部振盪到80MHz,而我要將UART傳送速率至10MHz(RS485),但現在測試只能達到2.5MHz的通訊速率,因為如果調到10MHz時,會造成通訊接收不正常!(我能夠確認我的RS-485的IC具有10M的能力)
問題:
1.UART如何達到10MHz的通訊速率,需如何調整?
2.如何確認MCU有達到80MHz?
3.是否可提供相關調整參數!

發表於: 2009/7/21 11:58
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