> http://www.piclist.com/techref/microchip/w-r_i2c.gif this has proved to be an excellent I2c guide for me. I was struggling to interpret from the manuals and App Notes when I am supposed to set RCEN. I had other issues that were complicated by this. Thanks Joe. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .