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Recent content by shari2643

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    Sd card cmd8 invalid response

    COMPILER: HITECH C18 9.8 CONTROLLER: PIC18F4520 SIMULATION: PROTEUS ISIS Hi ppl .I am making a data logger for SD,MMC CARD. FOR SD CARD initialization command CMD8(for sd cards v2+) i am getting invalid command response. CMD0 is giving valid response ie 01. I am sending the following...
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    [SOLVED] Running PIC18f4520 at 3.3V

    No,it won't work. "F" series has operating range 4.2V-5V . LF series has voltage range 2v-5.5v According to datasheet the max freq at which PIC18LF2420/2520/4420/4520 works is based on following FMAX = (16.36 MHz/V) (VDDAPPMIN – 2.0V) + 4 MHz Note: VDDAPPMIN is the minimum voltage of the...
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    [SOLVED] error undefined symbol RC

    The attachment is as follow. kindly spare a few moments for it .Thanks in advance
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    [SOLVED] error undefined symbol RC

    Thanks Jayanth for sparing a moment from your precious time.It was a great help. I implemented what i comprehend from above but the following problem arises #pragma config IESO = OFF, OSC = RC, FCMEN = OFF #pragma config WDT = OFF, PWRT = ON, BOR = OFF Warning [335]...
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    [SOLVED] error undefined symbol RC

    Hi ppl, i am trying to set external oscillator RC but it is continuously giving the error Undefined symbol . i referred to htc.h and pic18f4520.h but config settings are not there.I also read blogs and datasheets still yet no progress . Could anyone plz guide me thankx Compiler:hitech PICC18...

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