On Thu, 13 Jan 2000, Terry A. Steen wrote: > I have used I2C before, but not on the firmware level. I have a 16C74B that > I want to write to and read from a serial eeprom (24C01C). The PIC uses a > 20MHz crystal for a clock. I planned to use the RC4 for SDA and RC3 for SCL > and let the chips hardware do some of my work for me. I hope to run this --- [ snip ] --- Hi, I'm afraid, it won't go as the manual states: "The SSP module in I2C mode fully implements all slave functions, " and master functions are hardly supported. All applications I have ever seend does it by software. The one exception I know the new 16F87x generation, where master mode is also fully implemented, Mchip says. I hope, this helps. Regards, Imre