This is very helpful - thanks! Jim ----- Original Message ----- From: Bob Corkery To: Sent: 19 October 1999 20:06 Subject: Re: Question on SSPCON in 16F877, I2C Master > I am using a 16F873 in master I2C mode to send data only to a Dallas > digital potentiometer DS1803. I have just started programming it. Here > is my code, (mostly copied from the on-line conference for SSP from > Microchip's web site). It is crude, does not use interupts or do any > extensive error checking, but it is working.