On Mon, 2 Aug 2010 20:47:56 -0700, "William Chops Westfield" said: > to speak to). It's not like you can say "It would be nice to go into =20 > sleep mode while I'm waiting for data; I guess I'll look for a USART =20 > rather than just a UART." Or just use an MPS430 where the oscillator can run your choice of peripherals while the processor is in sleep mode. Cheerful regards, Bob --=20 http://www.fastmail.fm - Faster than the air-speed velocity of an unladen european swallow --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .