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  4. The troubles about PIC18F87K22

The troubles about PIC18F87K22

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  • L Offline
    L Offline
    ling1995
    wrote on last edited by
    #1

    Good morning~ I met some troubles about interrupting when programming the PIC18F87K22. This is the datasheet of PIC18F87K22:[^]> My situations are as following : 1). When using timer 3 to produce square ware (135Hz 270Hz),it require that the high need to compare first.I don’t know how to explain it clearly... 2)The receive of series port interrupted,the data that receiving host computer sent is . 3)The INO is interrupted by surface. 4) The timer5 times about 1H. 5) Sometimes the numbers will lost when receiving data.However, it can’t lost when closing other interrupt. Can you tell me how to solve this problems ? Thank you very much. Have a nice day~

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    • L ling1995

      Good morning~ I met some troubles about interrupting when programming the PIC18F87K22. This is the datasheet of PIC18F87K22:[^]> My situations are as following : 1). When using timer 3 to produce square ware (135Hz 270Hz),it require that the high need to compare first.I don’t know how to explain it clearly... 2)The receive of series port interrupted,the data that receiving host computer sent is . 3)The INO is interrupted by surface. 4) The timer5 times about 1H. 5) Sometimes the numbers will lost when receiving data.However, it can’t lost when closing other interrupt. Can you tell me how to solve this problems ? Thank you very much. Have a nice day~

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      V Offline
      Vicky66
      wrote on last edited by
      #2

      You part number is not full , as you can see , there are many ending letters after PIC18F87K22 as below : [^] So you may check the exact part number , then we will know how to solve this problem . BR

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