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author | Christian Starkjohann <cs+github@obdev.at> | 2008-10-20 16:18:54 +0000 |
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committer | Christian Starkjohann <cs+github@obdev.at> | 2008-10-20 16:18:54 +0000 |
commit | 9d524fe5322c9059122a98c2e77b2cbb77b71897 (patch) | |
tree | e47037443755ba755ed4956770761b47982b0d7d /libs-device | |
parent | aa85f496bdb1738ba162594f1be21bff901d9ca3 (diff) | |
download | v-usb-9d524fe5322c9059122a98c2e77b2cbb77b71897.tar.gz v-usb-9d524fe5322c9059122a98c2e77b2cbb77b71897.tar.bz2 v-usb-9d524fe5322c9059122a98c2e77b2cbb77b71897.zip |
- added comments about osctune
Diffstat (limited to 'libs-device')
-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. |