hitech timer0 interupt and counter help

Discussion in 'Embedded Systems and Microcontrollers' started by anoopmb25, Jan 23, 2011.

  1. anoopmb25

    Thread Starter New Member

    Jan 15, 2011
    17
    0
    i am using pic18f2550 mcu

    how can i set __config as internal oscillator 8 bit ,clock 8mhz and ra6 as i/o port

    dont need to use usb

    how can i calculate TMR0L reset value for using it as a interupt counter pls help

    i have the following code is it correct

    __CONFIG(1, USBPLL & IESODIS & FCMDIS & INTIO);
    // Config word 2
    __CONFIG(2, VREGEN & PWRTDIS & BORDIS & WDTDIS);
    // Config word 3
    __CONFIG(3, PBDIGITAL & LPT1DIS & MCLREN);
    // Config word 4
    __CONFIG(4, XINSTDIS & STVRDIS & LVPDIS & ICPORTDIS & DEBUGEN);
    // Config word 5, 6 and 7 (protection configuration)
    __CONFIG(5, UNPROTECT);
    __CONFIG(6, UNPROTECT);
    __CONFIG(7, UNPROTECT);

    pls help me
     
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