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[avr-chat] at90can128 async crystal
From: |
Daniel Kruszyna |
Subject: |
[avr-chat] at90can128 async crystal |
Date: |
Sun, 18 Sep 2005 19:40:28 -0400 |
User-agent: |
Mutt/1.4.2.1i |
Does the at90can128 require capacitors to ground on the
tosc{1,2} pins when using timer0 in asynchronous mode?
I've seen many atmega128 boards omit the capacitors when
using a 32.768kHz crystal. The at90can128 datasheet includes
them in figure 74; however, the atmega128 to at90can128
migration guide doesn't specify that capacitors will need
to be added. (And I can't find a similar figure in the
atmega128 datasheet to compare to.)
It's probably my code, but I want to officially rule out
the hardware. (My board doesn't include the capacitors.)
-- Daniel
- [avr-chat] at90can128 async crystal,
Daniel Kruszyna <=