[time-nuts] IEEE 1588v2 on CISCO IE 3010

2015-09-15 Thread Andrew Symington
Dear All I have managed to get hold of a 24-port rack mount Cisco switch (model: IE-3010-24TC) which, according to the datasheet, is "IEEE 1588v2 hardware ready". I am developing a Quality of Time stack for Linux as part of a research project, and I would like to use this switch to synchronize a

Re: [time-nuts] Easy-to-use TDC to compare PPS

2015-09-15 Thread Don Latham
I don't recall ever hearing from Deutschland about this chip. Gave up, if I remember aright. Still engaged in the mad race to update, 5 yr later. Got a 620, and the BBblsck boards for the 5370's Don Tom Van Baak > There's some useful information in the following long threads: > > acam TDC chips

Re: [time-nuts] Easy-to-use TDC to compare PPS

2015-09-15 Thread Tom Van Baak
There's some useful information in the following long threads: acam TDC chips (was: PicTic Data) https://www.febo.com/pipermail/time-nuts/2010-August/049463.html Some info on the ACAM TDC and a question to Brooks Shera's PI controller

Re: [time-nuts] Easy-to-use TDC to compare PPS

2015-09-15 Thread Attila Kinali
On Tue, 15 Sep 2015 16:30:59 +0200 Xavier Bestel wrote: > I'd like to do some PPS comparisons on an SBC (like a Beaglebone or RPi) > using a TDC. So far the ones I've seen which could be suitable are > ACAM's TDC-GPX and TI's THS788: >

Re: [time-nuts] Easy-to-use TDC to compare PPS

2015-09-15 Thread Azelio Boriani
What about the PICTIC? On Tue, Sep 15, 2015 at 4:30 PM, Xavier Bestel wrote: > Hi, > > I'd like to do some PPS comparisons on an SBC (like a Beaglebone or RPi) > using a TDC. So far the ones I've seen

Re: [time-nuts] Z380XA The saga of the aging 10811

2015-09-15 Thread Bob Camp
Hi To the extent that the oven controller is an integrator, it only integrates over a couple of seconds. Bob > On Sep 14, 2015, at 5:58 PM, Bob Benward wrote: > > Robert, > The drift has slowed down to something around 8xE-10, which is a bit over > the spec of <5E-10.