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1 Anonymous Users
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PIC16F877 無法燒入...
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新會員
 
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出現的問題如下
;---------------------------------------------------------- Connecting to MPLAB ICD 2 ...Connected Setting Vdd source to MPLAB ICD 2 ICDWarn0020: Invalid target device id (expected=0x104, read=0x0) ...Reading ICD Product ID Running ICD Self Test ...Passed MPLAB ICD 2 Ready Programming Target... ICDWarn0052: MPLAB ICD 2 cannot validate a target device. Please make sure that the target device is connected and properly powered. Select "OK" to continue, or "CANCEL" to abort the operation ...Validating configuration fields ...Erasing Part ...Programming Program Memory (0x0 - 0xF) Verifying... ICDWarn0052: MPLAB ICD 2 cannot validate a target device. Please make sure that the target device is connected and properly powered. Select "OK" to continue, or "CANCEL" to abort the operation ...Program Memory ICD0161: Verify failed (MemType = Program, Address = 0x0, Expected Val = 0x2801, Val Read = 0x0) ICD0275: Programming failed. MPLAB ICD 2 Ready ;------------------------------------------------------------- 請問各位高手，為什麼會出現這些的訊息? 程式方面只用輸出訊號的小程式 compiler也沒有錯誤 電路方面也只是一個簡單的小電路而已 用電表和示波器量測動作也都正確 就唯獨燒入出現問題 能否幫我解決這個難題... 我找了很久都找不出答案 謝謝 
發表於: 2009/5/18 18:31
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