--- In lpc2000@yahoogroups.com, "jamesasteres" <jamesasteres@y...> wrote: > > Is this really true? At power-up if I apply 5V for microseconds (or > milliseconds) before 3.3V the "5V tolerant" I/O feature does not > work? What happens, does the part latch-up or do some horrible > thing? How serious is this problem? > James > Good question. I am just trying to make no assumptions beyond what is actually written in the data sheet. Another question: How about if there is a resistor in series limiting the current? Would that make it legitimate? Philips Apps: Can you give us more details on this spec?
Message
Re: 5V, 3.3V IO problem
2004-12-15 by lp2000c
Attachments
- No local attachments were found for this message.