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| From: | R0b0t1 <r030t1@×××××.com> | ||
|---|---|---|---|
| To: | gentoo-user@l.g.o | ||
| Subject: | Re: [gentoo-user] USB device (ATtiny86 w. mcronucleus bootloader) not recognized ? | ||
| Date: | Mon, 07 Aug 2017 17:28:43 | ||
| Message-Id: | CAAD4mYi+VkBR7O66KY7VNNSYztNEk6de57ajt80g9kiBbyt80g@mail.gmail.com | ||
| In Reply to: | Re: [gentoo-user] USB device (ATtiny86 w. mcronucleus bootloader) not recognized ? by tuxic@posteo.de | ||
| 1 | On Mon, Aug 7, 2017 at 10:41 AM, <tuxic@××××××.de> wrote: |
| 2 | > Hi, |
| 3 | > |
| 4 | > |
| 5 | > On 08/06 07:04, R0b0t1 wrote: |
| 6 | >> 2) You can calibrate the oscillator using instructions in this |
| 7 | >> application note: |
| 8 | >> http://www.atmel.com/Images/Atmel-2555-Internal-RC-Oscillator-Calibration-for-tinyAVR-and-megaAVR-Devices_ApplicationNote_AVR053.pdf. |
| 9 | >> This process still might not get you close enough. |
| 10 | > |
| 11 | > I have no oscilloscope nor a frequency counter. |
| 12 | > That is above my financial possibilities... |
| 13 | > |
| 14 | |
| 15 | I forgot to mention, one (or more) of the timers can be used as a |
| 16 | frequency counter (in multiple ways). My searching turned up a related |
| 17 | application note, you might want to look at the code associated with |
| 18 | http://www.atmel.com/Images/doc2563.pdf (application note AVR054) if |
| 19 | you want to get your ATtiny85s working. |