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Recent content by bagavathi

  1. B

    difference between SPI and DSPI

    Modify in the sense, In runnung mode DSPI can be configurable ? and what are the parameter we can configurable
  2. B

    difference between SPI and DSPI

    Hi, Can anybody please explain me what is the difference between SPI and DSPI. I have searched in google it shows it is configurable that is what does it mean? And also which application it is suitable when compared with classic SPI.
  3. B

    [AVR] free rtos for avrstudio ide

    hi, i want to learn rtos, i have installed avr studio for lerning purpose. any free rtos is available for avr studio?
  4. B

    [moved] what is the advantage of function pointer over switch case

    hi, Can any one explain ,what is the advantage of function pointer over switchcase statement? and disadvantage also
  5. B

    [moved] where function pointer used in Embedded

    hi, where function pointer used in Embedded programming . i heard from someone , function pointer used for calling uart driver and calling an interupt is it correct ? if yes how
  6. B

    what is the mechanism used for inter thread communication

    ipc mechanism is mainly for interprocess communication .for inter thread communication any mechanism is there?
  7. B

    Maximum speed of spi

    hi friends, What is the maximum frequency and speed of spi communication .
  8. B

    using sd card without using FAT

    then what is the need of file system . where it is used and which is the best
  9. B

    using sd card without using FAT

    Hi friends, without using FAT can we access the memory for store the data like eeprom?
  10. B

    SPI interface in ssp in lpc2478

    hi friends, I am trying to interface spi in SSP at LPC2478. but I can't able to interface . I am using Keil 5 . I have check with debugger all control register set correctly but i cannot move the data from temperory register to SSP1DR i dont know what is reason . can anobody pls explain...
  11. B

    [ARM] interface ADS7843 with LPC2478

    Hi friends, I am new for touchscreen development using lpc2478 in keil . i need to interface ads7843 ic with lpc2478 using spi . I read datasheet of ads7843 but i could not fully understand . can any one pls help me to interface and send sample code if you have.
  12. B

    during increment the value jump in embedded c

    Hi friends, I am using LPC 2478 microcontroller. i connect pushbutton switch in the IO pin and which is assigned as input. for every press the value of the variable is incremented i wrrote the program like that. it works but sometime the value got jump. for ex : incremented 8 ot 10 . 9 is...
  13. B

    why programmming using bootloader is very slow when compared jtag

    hi friends why programmming using bootloader is very slow when compared jtag. what is the advantage of both jtag and bootloader
  14. B

    declaring large number of variable reduce space in c

    hi friends declaring large number of variable reduce space in C for embedded
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    what is the maximum current rating of individual pin in LPC2478 microcontroller

    Hi friends what is the maximum current rating of individual pin in LPC2478 microcontroller
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