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Adding entries for 20 MHz external clocks.

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damellis committed Oct 28, 2011
1 parent 198faca commit 6bff52263abb350e2c54a43ddbfa9e7beb1a9b83
Showing with 48 additions and 8 deletions.
  1. +48 −8 attiny/boards.txt
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@@ -1,4 +1,4 @@
-attiny45.name=ATtiny45
+attiny45.name=ATtiny45 (internal 1 MHz clock)
attiny45.bootloader.low_fuses=0x62
attiny45.bootloader.high_fuses=0xdf
attiny45.bootloader.extended_fuses=0xff
@@ -8,7 +8,7 @@ attiny45.build.f_cpu=1000000L
attiny45.build.core=arduino:arduino
attiny45.build.variant=tiny8
-attiny45-8.name=ATtiny45 (8 MHz)
+attiny45-8.name=ATtiny45 (internal 8 MHz clock)
attiny45-8.bootloader.low_fuses=0xe2
attiny45-8.bootloader.high_fuses=0xdf
attiny45-8.bootloader.extended_fuses=0xff
@@ -18,7 +18,17 @@ attiny45-8.build.f_cpu=8000000L
attiny45-8.build.core=arduino:arduino
attiny45-8.build.variant=tiny8
-attiny85.name=ATtiny85
+attiny45-20.name=ATtiny45 (external 20 MHz clock)
+attiny45-20.bootloader.low_fuses=0xfe
+attiny45-20.bootloader.high_fuses=0xdf
+attiny45-20.bootloader.extended_fuses=0xff
+attiny45-20.upload.maximum_size=4096
+attiny45-20.build.mcu=attiny45
+attiny45-20.build.f_cpu=20000000L
+attiny45-20.build.core=arduino:arduino
+attiny45-20.build.variant=tiny8
+
+attiny85.name=ATtiny85 (internal 1 MHz clock)
attiny85.bootloader.low_fuses=0x62
attiny85.bootloader.high_fuses=0xdf
attiny85.bootloader.extended_fuses=0xff
@@ -28,7 +38,7 @@ attiny85.build.f_cpu=1000000L
attiny85.build.core=arduino:arduino
attiny85.build.variant=tiny8
-attiny85-8.name=ATtiny85 (8 MHz)
+attiny85-8.name=ATtiny85 (internal 8 MHz clock)
attiny85-8.bootloader.low_fuses=0xe2
attiny85-8.bootloader.high_fuses=0xdf
attiny85-8.bootloader.extended_fuses=0xff
@@ -38,7 +48,17 @@ attiny85-8.build.f_cpu=8000000L
attiny85-8.build.core=arduino:arduino
attiny85-8.build.variant=tiny8
-attiny44.name=ATtiny44
+attiny85-20.name=ATtiny85 (external 20 MHz clock)
+attiny85-20.bootloader.low_fuses=0xfe
+attiny85-20.bootloader.high_fuses=0xdf
+attiny85-20.bootloader.extended_fuses=0xff
+attiny85-20.upload.maximum_size=8192
+attiny85-20.build.mcu=attiny85
+attiny85-20.build.f_cpu=20000000L
+attiny85-20.build.core=arduino:arduino
+attiny85-20.build.variant=tiny8
+
+attiny44.name=ATtiny44 (internal 1 MHz clock)
attiny44.bootloader.low_fuses=0x62
attiny44.bootloader.high_fuses=0xdf
attiny44.bootloader.extended_fuses=0xff
@@ -48,7 +68,7 @@ attiny44.build.f_cpu=1000000L
attiny44.build.core=arduino:arduino
attiny44.build.variant=tiny14
-attiny44-8.name=ATtiny44 (8 MHz)
+attiny44-8.name=ATtiny44 (internal 8 MHz clock)
attiny44-8.bootloader.low_fuses=0xe2
attiny44-8.bootloader.high_fuses=0xdf
attiny44-8.bootloader.extended_fuses=0xff
@@ -58,7 +78,17 @@ attiny44-8.build.f_cpu=8000000L
attiny44-8.build.core=arduino:arduino
attiny44-8.build.variant=tiny14
-attiny84.name=ATtiny84
+attiny44-20.name=ATtiny44 (external 20 MHz clock)
+attiny44-20.bootloader.low_fuses=0xfe
+attiny44-20.bootloader.high_fuses=0xdf
+attiny44-20.bootloader.extended_fuses=0xff
+attiny44-20.upload.maximum_size=4096
+attiny44-20.build.mcu=attiny44
+attiny44-20.build.f_cpu=20000000L
+attiny44-20.build.core=arduino:arduino
+attiny44-20.build.variant=tiny14
+
+attiny84.name=ATtiny84 (internal 1 MHz clock)
attiny84.bootloader.low_fuses=0x62
attiny84.bootloader.high_fuses=0xdf
attiny84.bootloader.extended_fuses=0xff
@@ -68,7 +98,7 @@ attiny84.build.f_cpu=1000000L
attiny84.build.core=arduino:arduino
attiny84.build.variant=tiny14
-attiny84-8.name=ATtiny84 (8 MHz)
+attiny84-8.name=ATtiny84 (internal 8 MHz clock)
attiny84-8.bootloader.low_fuses=0xe2
attiny84-8.bootloader.high_fuses=0xdf
attiny84-8.bootloader.extended_fuses=0xff
@@ -77,3 +107,13 @@ attiny84-8.build.mcu=attiny84
attiny84-8.build.f_cpu=8000000L
attiny84-8.build.core=arduino:arduino
attiny84-8.build.variant=tiny14
+
+attiny84-20.name=ATtiny84 (external 20 MHz clock)
+attiny84-20.bootloader.low_fuses=0xfe
+attiny84-20.bootloader.high_fuses=0xdf
+attiny84-20.bootloader.extended_fuses=0xff
+attiny84-20.upload.maximum_size=8192
+attiny84-20.build.mcu=attiny84
+attiny84-20.build.f_cpu=20000000L
+attiny84-20.build.core=arduino:arduino
+attiny84-20.build.variant=tiny14

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