Em 28/04/2014 14:36, Bob Blick escreveu: > On Mon, Apr 28, 2014, at 06:39 AM, Isaac Marino Bavaresco wrote: > >> The attached circuit (PDF) shows how to implement an SPI-like slave (it >> works with an SPI master) with a 74HT/HCT595 that uses just two pins of >> the PIC. > Hi Isaac, > > Pin 10 - \SRCLR on your schematic is shown tied to ground. Shouldn't > that be to VCC? Else it would always keep the shift register in reset. > > Friendly regards, Bob Hi Bob, You are right. I messed things up. Thank you! Best regards, Isaac --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .