kerrisnow@btinternet.com wrote : > Here is my plan: > > I would like to use the pic18f2455 to create a web server. I can't see that you mention USB anyware in your post. Any special reason you are using an USB device ? > I am not > going to use ethernet or eeprom. I will connect it to my pc > with the serial cable. The other end of the cable will connect to the > serial port of the pic. The pc will connect to the pic with > slip for the > web server and with hyperterminal instead of the lcd of picdem.net. > Does this sound o.k.? Maybe, depends on what your goals are... > > 2. In compiler.h I find > #define CLOCK_FREQ (20000000) // Hz > As I am planning on using the internal oscillator of the pic, which is > 6mhz,... Where is that "6 Mhz intosc" ? I can not find it in the data sheet. And since you are going to use the serial interface, why not just hook up a standard crystal (for better precision) ? Jan-Erik. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist