Quote Originally Posted by boroko View Post
Anyone try and use the Comm inverting feature that is on chips like an 18F2540?
The register is BAUDCON and bit RXDTP sets RX polarity.
Thanks boroko for informing us about it. I finally got a chance to try setting RXDTP and TXCKP and try a bootloader without MAX232 on a PIC18F2520, and it worked!

Thanks again.

Walter