hi
i hve a problem regarding microsd card switching. i have a project in which we want to used microsd card with microcontroller and then used it with mobile without plug off form the circuit .just like multiplexing plz help if any one have idea

hi i am working on project in which we have to get data from serial port (large data) and then store it to the microSD card ,but to write to a micro Sd card we firstly want to store that data to a external flash mrmory and then write to a micro SD card so plz any one idea to do it so plz help with w...

i have problm to interface a RAM larger then 64K so plz any easy solution plz help me ....

thanks all
i have used 64K SRAM with at89c52 but could not able used sram greater then 64k so now i am intersted in pic18f series to do it ...so any one have hve schematic or exact name of ics plz help me

hi
have you check your setting ??????i.e PLL /4
etc i dont have complete idea but i have build a code for pic18f4455 with 20MHZ crystal so check it ,compare setting with your setting
thanks

hi
i am woriking on porject in which we have to download file(image file .jpg on raw form size may be 4MB) from serial port and then write this file (image file .jpg) to micro sd card .......plz help me out

hi

i am working on a project in which i have to store on RAM and then transfer data to microsd card and create a file in it so i need a ram (more then 2 MB )to store data .any one idea to used large RAM with pic18f series

thanks

i thinks there is problm with your PLL setting i.e you should change your PLL w.r.t your crystal
check datasheet it ..... or visit here

http://www.mikroe.com/forum/viewtopic.php?f=13&t=26992

HI all

i have run bootlaoder and now i have chnage my code its size is now large enough
when i compile the code it will give me error

"Routine exceed page boundaries 4096"


PLZ plz help me to fixed it

Hi all i have program the pic18f4455 with hex file form MicroChip and then i have change .mlk file and then after comiling the code i have added :020000040000FA in hex file it is working :P now i hve chnge the code i.e unsigned char WR_buffer[64], RD_buffer[64],ch; unsigned char CODE_VER_1[15]="Qual...

Hi all

To use the RAM memory after(128) in keil for at89c52 we use idata for example
unsigned char idata arry[12];

now i want to use it in mickroC for PIC18f4455;how could it be possible for me

thanks

Hi i have succesfully upload hex file in pic18f4455 from Hid bootloader.exe but now i have incresed my code and found some error when i complie(Routine exceeds pages boundried 4096 ) and also in valid org 4104 here is code plz help me to complie it fro hid bootloader ////////////////////PORT(RELAY) ...

Hi i have succesfully upload hex file in pic18f4455 from Hid bootloader.exe but now i have incresed my code and found some error when i complie(Routine exceeds pages boundried 4096 ) and also in valid org 4104 here is code plz help me to complie it fro hid bootloader ////////////////////PORT(RELAY) ...

hi all i am working on PIC18f4455 with USB communiction with PC ,the project is that the controller accept the commnad from PC through USB hidtermainal and perform operation according to command by PC, now i want to update firmware on the filed ,i have download the hidbootloader.hex file and program...

Hi dear i have some problem regarding bootloader and usb connecton, i have successful make a usb connection but now problem is that if we want to update our code or firmware in the filed then we have to require programmer that why we want to use boot loader option ,i haven't so much information rega...