Reply by Bill Giovino June 27, 20132013-06-27
http://microcontroller.com/news/Atmel_SAMD20.asp

I've updated the article to reflect that the I/O are not 5V tolerant.
Reply by June 26, 20132013-06-26
On Wednesday, June 26, 2013 12:42:30 PM UTC+12, Bill Giovino wrote:
> > Answer I got back is no, the I/O is not 5-Volt tolerant.
Shame, relegates an otherwise attractive part, back into the 'also rans'.
Reply by Bill Giovino June 25, 20132013-06-25
On Monday, June 24, 2013 11:40:58 AM UTC-4, Uwe Bonnes wrote:
> Bill Giovino wrote: > > > http://microcontroller.com/news/Atmel_SAMD20.asp > > Are the parts 5-Volt tolerant? I have looked through the documentation > and didn't see it mentioned.
Answer I got back is no, the I/O is not 5-Volt tolerant.
Reply by June 25, 20132013-06-25
On Tuesday, June 25, 2013 3:40:58 AM UTC+12, Uwe Bonnes wrote:
> > Are the parts 5-Volt tolerant? I have looked through the documentation > and didn't see it mentioned.
If they do not mention it, usually that means no. Still, the number of vendors who offer not only 5V tolerant, but also 5V operating M0's is increasing rapidly, Infineon, Nuvoton, ABOV, Holtek, Fujitsu (etc), so that means more choice. Notice how the USA vendors seem to be the slowest to grasp this ?
Reply by Uwe Bonnes June 24, 20132013-06-24
Bill Giovino <billgiovino@gmail.com> wrote:
> http://microcontroller.com/news/Atmel_SAMD20.asp
> Atmel has entered the Cortex-M0+ microcontroller arena. These > look like the highest performance ARM Cortex-M0+ microcontrollers.
> Atmel boasts 8-bit simplicity with 16-bit performance.
> Article shows a family overview and a useful block diagram.
Are the parts 5-Volt tolerant? I have looked through the documentation and didn't see it mentioned. -- Uwe Bonnes bon@elektron.ikp.physik.tu-darmstadt.de Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt --------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------
Reply by Bill Giovino June 24, 20132013-06-24
On Tuesday, June 18, 2013 11:55:47 AM UTC-4, Anders....@kapsi.spam.stop.fi.invalid wrote:
> >> Atmel boasts 8-bit simplicity with 16-bit performance. > > > Really, 586 page data sheet is 'simplicity' and they only think a M0 > > > is 16-bit performance ? > > > > That phrase does not appear in Atmel's press release, nor in the > > introductory article published on Atmel's website. And just for
The phrase was in Atmel's promotional material. I have removed the phrase from the article.
Reply by Roberto Waltman June 23, 20132013-06-23
 Bill Giovino wrote:
>http://microcontroller.com/news/Atmel_SAMD20.asp >... >Article shows a family overview and a useful block diagram.
Thank you, I needed a laugh today. This provided it: "Quote from an Important Person" "Atmel's global leadership in MCUs ... -- Roberto Waltman [ Please reply to the group, return address is invalid ]
Reply by FreeRTOS info June 20, 20132013-06-20
On 17/06/2013 15:08, Bill Giovino wrote:
> http://microcontroller.com/news/Atmel_SAMD20.asp > > Atmel has entered the Cortex-M0+ microcontroller arena. These look like the highest performance ARM Cortex-M0+ microcontrollers. > > Atmel boasts 8-bit simplicity with 16-bit performance. > > Article shows a family overview and a useful block diagram. > > Bill Giovino > Executive Editor > http://Microcontroller.com
I received the following link in a Google alert yesterday: http://www.atmel.com/Images/Atmel-42138-Getting-Started-with-FreeRTOS-on-SAM-D20_Application-Note_AT03664.pdf It looks like they have done a very nice job on this :o) [although I have not had a chance to try it yet as I'm busy on releasing support for Cortex-A9 today - I will get onto it right afterwards] Regards, Richard. + http://www.FreeRTOS.org Designed for microcontrollers. More than 103000 downloads in 2012. + http://www.FreeRTOS.org/plus Trace, safety certification, FAT FS, TCP/IP, training, and more...
Reply by rickman June 19, 20132013-06-19
On 6/19/2013 2:50 AM, j.m.granville@gmail.com wrote:
> On Wednesday, June 19, 2013 3:55:47 AM UTC+12, Anders....@kapsi.spam.stop.fi.invalid wrote: >> >> That phrase does not appear in Atmel's press release, nor in the >> introductory article published on Atmel's website. > > Seems the OP made his own spin, in that rather mangled claim then ?
I think he was just paraphrasing the article... "According to Atmel this is makes the SAMD20 the highest performing Cortex-M0+ to date." microcontroller.com is in the business of getting people to read their stuff, a bit of sensationalism helps in that department and makes the advertisers happy. -- Rick
Reply by June 19, 20132013-06-19
On Wednesday, June 19, 2013 3:55:47 AM UTC+12, Anders....@kapsi.spam.stop.fi.invalid wrote:
> > That phrase does not appear in Atmel's press release, nor in the > introductory article published on Atmel's website.
Seems the OP made his own spin, in that rather mangled claim then ?