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This may be silly but here goes

This is what I get when I hit compile.

Compiling: New Program.c
in
Lines: 3224
Linking
Writing New Program.COD
Internal Error - Contact CCS =&g ...

Thanks PCM Programmer.

I'm not sure about the voltage (Vdd) thing, don't have the data sheet in front of me.

The max 232 is tried and tested, I didn't design the circuit but the output voltages ...

I�m trying to transfer a program from PIC 16F627 to PIC 18F452 and I�m having some trouble. All I want to do at the minute is set up a simple serial connection to the computer. I have it set up with a ...

What I want to do is to make the PIC seem like it's turned off to the outside world i.e. output pins low and a high output impedance.

I'm talking to a phone using the UART (FBUS on the phone) and e ...

Thanks for the help,

I'm getting all the data now using #int_rda and streamed input and output.

New problem though.

When I want to putc the data to the PC, I have to turn off the interrupts, ...

Last message contd.

I'm communicating with a Nokia phone on the fbus. It works at a 3V level but like I said, the PIC picks up 3 characters and then doesn't give anything else back.

Code :

#u ...

The clock rate is 20MHz, this was the best one from the data sheet 1.36% error should be well within the operating range. The program wouldn't even compile when I had it as a clock speed of 4MHz so I' ...