The latest PIC'n book, Serial PIC'n, has programs implimenting Slave SPI on the PIC. See their site at www.sq-1.com Roger On Tue, 13 Jul 1999 17:57:01 -0700 Tim writes: >Hi, > If this is a re-post I am sorry, I didn't receive a copy of it >through the list or any replies, so I thought that it might have been >lost. > > I was wondering if anyone has used a 12C509, 12C672, or any >other 8-pin >PIC as a serial peripheral interface (SPI) in slave mode. I am >currently >working on a project which is going to use either a 12C509 or if >needed >a 12C672. I want to communicate with it using the SPI protocol from >another PIC which will be a 16C73 (or possibly a Motorola part), which >will be in master mode. > If anyone has any code, that they wouldn't mind sharing with >me, >that >is for a 509, 672 or even a 16F84 without using interrupts, that would >be great. Or if there is a web site out there with this info on it, >that >would be great also. > >Thanks a lot, >Timothy Deterly ___________________________________________________________________ Get the Internet just the way you want it. Free software, free e-mail, and free Internet access for a month! Try Juno Web: http://dl.www.juno.com/dynoget/tagj.