[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[avr-gcc-list] FYI: FW: appnote avr309
From: |
Steve Franks |
Subject: |
[avr-gcc-list] FYI: FW: appnote avr309 |
Date: |
Mon, 19 Sep 2005 09:53:38 -0700 |
I thought people would want to know about this:
> Mr. Franks,
>
> You are absolutely right, and after taking a closer look I
> can also see that
> the use of 90S2313 would be out of spec. This app.note is
> written by an
> external consultant, and I can see our review wasn't good enough.
>
>
> -----Original Message-----
> From: Steve Franks [mailto:address@hidden
> Sent: 16. September 2005 00:51
> To: 'address@hidden'
> Subject: appnote avr309
>
>
> Hello,
>
> Looking at Avr309, I notice a 12MHz xtal is utilized with a
> 3.5V regulator.
> However, the "External Clock Drive" table of the AtMega8 (an
> indeed, most,
> if not all, avr's) specifies Fmax = 8MHz for Vcc < 4.5V. Is
> the app note
> suggesting running the device out-of-spec? Please reply.
>
> Best,
> Steve
>
> Steve Franks
> Electrical Engineer
> Tucson Embedded Systems
> (520) 575-7283 x171
>
- [avr-gcc-list] FYI: FW: appnote avr309,
Steve Franks <=