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Boards.txt fuse values for ATmega1284 are wrong. #174

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WestfW opened this issue Feb 2, 2016 · 1 comment
Closed

Boards.txt fuse values for ATmega1284 are wrong. #174

WestfW opened this issue Feb 2, 2016 · 1 comment

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@WestfW
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WestfW commented Feb 2, 2016

From the Arduino Forums:
http://forum.arduino.cc/index.php?topic=322325.msg2593671#msg2593671

I tried compiling Optiboot for my 1284p and on github, your boards.txt has this comment and low fuse setting:

# Select full swing crystal oscillator (7F rather than FF)
optiboot1284.bootloader.low_fuses=0x7F

If I look at the fuse calculator here it looks like:
0x7F has CKDIV8 enabled and 0xFF is External Crystal
Now full swing appears to be 0xF7 without changing anything else, so is this a late-night typo?
@WestfW
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WestfW commented Feb 6, 2016

Fixed in commit: be06597

@WestfW WestfW closed this as completed Feb 6, 2016
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