Yes, I noticed the data sheet was blank. I also looked a little closer and saw that it wasn't all of the outputs that were slow. The problem pin is po.16. po.17->19 are fast (10ns). Maybe my part is broken. --- In lpc2000@yahoogroups.com, "Leon Heller" <leon_heller@h...> wrote: > > > >From: "dsidlauskas1" <dsidlauskas@w...> > >Reply-To: lpc2000@yahoogroups.com > >To: lpc2000@yahoogroups.com > >Subject: [lpc2000] GPIO Rise Times > >Date: Tue, 14 Dec 2004 02:30:18 -0000 > > > > > > > >I just received the KickStart board from IAR and I'm running a little > >program that toggles some output pins (blinky). Looking at then port > >pins with a scope I see rise and fall time of 15 microseconds. Do I > >have a broken part or what? > > They are left blank in the LPC210x data sheet, so they could be anything! > 8-) > > Leon
Message
Re: GPIO Rise Times
2004-12-14 by dsidlauskas1
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