hi all, I've done some tests with both SSPSTAT bit 6,7 and my raw conclusion is that the effects of bit 7 are marginal. you can see some masurements here: http://oase.uci.kun.nl/~mientki/pic/projects/rapid_prototyping/rapid_prototyping_i2c_mem.html Stef >> -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist