Re: [time-nuts] PXA255 & 10 MHz GPIO

2006-08-15 Thread Glenn
Steve, Could you tell us some more about your Balloon project? It looks interesting. One of my side projects is to try and timestamp 802.11b/g packets as accurately as possible. So, I think I'll need something more than a PIC, but I'd still want to keep as small and simple as possible. It need

Re: [time-nuts] PXA255 & 10 MHz GPIO

2006-08-14 Thread Steve Wiseman
On Mon, 14 Aug 2006 15:29:50 -0400, Glenn <[EMAIL PROTECTED]> wrote: > > I am trying to determine if I can get a 10 MHz signal into a gumstix > board, which uses the Intel PXA255 ARM CPU. http://gumstix.com/ Not easily. The timers in the PXA255 (and others in the family) are clocked from the (

[time-nuts] PXA255 & 10 MHz GPIO

2006-08-14 Thread Glenn
I am trying to determine if I can get a 10 MHz signal into a gumstix board, which uses the Intel PXA255 ARM CPU. http://gumstix.com/ I looked at the PXA255 Processor Electrical, Mechanical, and Thermal Specification: http://www.intel.com/design/pca/products/pxa255/techdocs.htm But, I don't se