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關於can bus傳輸問題?(30f4012)
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新會員
 
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請問各位前輩!!
小弟使用30f4012搭配MCP2551 振盪器為7.5MHZ小弟倍頻16 所以FCY=30MHZ 小弟之Baud Rate 1MHZ，所以CANCKS=1; 小弟有試算過(自己設K=15)時 (請問K直要如何設定)!! TQ=(1/1MHZ)/15=66.667 ns 所以BRP=1-1=0 所以BRP=0; SYNC=1 PRSEG = 2 SEG1PH = 7 SEG2PH = 5 SJW=4 請問為何~不能通訊??? 是拿裡有算錯了嗎?? 請前輩幫幫忙!! 感謝
發表於: 2008/5/31 10:54
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