On Tue, Apr 15, 2014 at 01:54:26AM -0400, Josh Koffman wrote: > On Mon, Apr 14, 2014 at 11:04 PM, Larry Bradley wr= ote: > > Just got one the other day. > > > > They use the internal RC oscillator. The 24F chip has a basic 8 mHz > > clock, rated at 0.25% accuracy, I think. There is an on-board PLL for > > the USB port that gets you higher clock rates. >=20 > Hi Larry, >=20 > Thanks for the quick reply. I'm looking for fairly solid clock > accuracy (serial comms) so maybe going with the USB 32 bit Whacker is > a slightly better choice with what looks to be a clock module on > board. >=20 > I do like that the Microstick would give me a few chip options to try, > but I'm concerned that all of them would have to run off of internal > clocks. >=20 > Any thoughts? Just a data point. I'm currently testing my standalone PIC24F Forth Interpreter using a 38.6K serial interface driven by the internal oscillator. It's been working fine at room temperature so far. Specifically the part is a PIC24FV16KM202. BAJ >=20 > Josh > --=20 > A common mistake that people make when trying to design something > completely foolproof is to underestimate the ingenuity of complete > fools. > -Douglas Adams > --=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 --=20 Byron A. Jeff Chair: Department of Computer Science and Information Technology College of Information and Mathematical Sciences Clayton State University http://faculty.clayton.edu/bjeff --=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 .