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-rw-r--r-- | libs-device/Readme.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libs-device/Readme.txt b/libs-device/Readme.txt index 7c0e311..76518dc 100644 --- a/libs-device/Readme.txt +++ b/libs-device/Readme.txt @@ -10,6 +10,12 @@ osccal.c and osccal.h oscillator based on the USB frame clock. See osccal.h for a documentation of the API. +osctune.h + This header file contains a code snippet for usbconfig.h. With this code, + you can keep the AVR's internal RC oscillator in sync with the USB frame + clock. This is a continuous synchronization, not a single calibration at + USB reset as with osccal.c above. Please note that this code works only + if D- is wired to the interrupt, not D+. ---------------------------------------------------------------------------- (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH. |