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I tried it without an bootloader and programmed th pic16F877A with an usb programmer this works ok! Does anybody know how to get the stuff working with a bootloader I use the bloader from sparkfun
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I did make some pic projects by myself, but this is the first time I use serial communications. Hserin and hserout works perfectly with pic to pc. But i can't get serin and serin2 etc to work...

I read the datasheet for the dosonchip, but how do you read and write data from the sd chip\?

Do you need to tell which memory adress you want to write or read or is this done automatically with...

Thank you very much for the help.
Can you write data from pic to dos on chip module just using hserin or is it much more complicated?

thanks a lot

I've got a tricky project involving a gps receiver sensors and a pic16f877a.
I would like to receive gpscoordinates and store it on a usb stick with data from different sensors attached to a...