On Thu, 11 May 2006 08:51:15 +0200, you wrote: >Which strategies are common when it comes to interfacing >3.3V SD Cards to a 5V PIC? I need to interface both 5V >devices and an SD card over SPI. Are there any level shifters that >are meant for this purpose? The 16-bit M-chip seminar suggested >that there will be an application note on the subject. Has anyone >seen that app note yet? > >Regards, >PerL While searchiing for other 3v3 translators recently I notice that TI listed one aimed at SD card applications - check their site - can't remember if it was under logic or interface sections. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist