diff options
Diffstat (limited to 'LUFA/CodeTemplates/makefile_template.uc3')
| -rw-r--r-- | LUFA/CodeTemplates/makefile_template.uc3 | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/LUFA/CodeTemplates/makefile_template.uc3 b/LUFA/CodeTemplates/makefile_template.uc3 index 2077ca187..645f6c288 100644 --- a/LUFA/CodeTemplates/makefile_template.uc3 +++ b/LUFA/CodeTemplates/makefile_template.uc3 @@ -70,10 +70,7 @@ F_CPU = ### INSERT PRESCALED SYSTEM CLOCK SPEED HERE, IN HZ ### # USB controller master clock frequency.
# This will define a symbol, F_USB, in all source code files equal to the
-# input clock frequency (before any prescaling is performed) in Hz. This value may
-# differ from F_CPU, as the USB clock is often sourced from the same oscillator as
-# the CPU clock, but run through multipliers and dividers to achieve the desired
-# clock rate.
+# input clock frequency of the USB controller's clock generator in Hz.
#
# For the UC3 chips, this should be equal to 48MHz or 96MHz.
F_USB = ### INSERT CLOCK TO USB MODULE HERE, IN HZ ###
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