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| author | Dean Camera <dean@fourwalledcubicle.com> | 2011-10-12 02:27:22 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-10-12 02:27:22 +0000 |
| commit | c15eaa5dae5b8913d9401f0ad508494a6b66744a (patch) | |
| tree | 63bdae6e1f3735ee05d662a6fb2efd51b59d5561 /LUFA | |
| parent | 1a4a26271e32fba6e2430b7869ec4a8b4242e6e2 (diff) | |
| download | lufa-c15eaa5dae5b8913d9401f0ad508494a6b66744a.tar.gz lufa-c15eaa5dae5b8913d9401f0ad508494a6b66744a.tar.bz2 lufa-c15eaa5dae5b8913d9401f0ad508494a6b66744a.zip | |
When automatic PLL management mode is enabled on the U4 series AVR8 chips, the PLL is now configured for 48MHz and not a divided 96MHz, to lower power consumption and to keep the system within the datasheet specs for 3.3V operation (thanks to Scott Vitale).
Diffstat (limited to 'LUFA')
| -rw-r--r-- | LUFA/Drivers/USB/Core/AVR8/USBController_AVR8.c | 2 | ||||
| -rw-r--r-- | LUFA/ManPages/ChangeLog.txt | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/LUFA/Drivers/USB/Core/AVR8/USBController_AVR8.c b/LUFA/Drivers/USB/Core/AVR8/USBController_AVR8.c index 571ab6c8a..9f688db06 100644 --- a/LUFA/Drivers/USB/Core/AVR8/USBController_AVR8.c +++ b/LUFA/Drivers/USB/Core/AVR8/USBController_AVR8.c @@ -68,7 +68,7 @@ void USB_Init( if (!(USB_Options & USB_OPT_MANUAL_PLL)) { #if defined(USB_SERIES_4_AVR) - PLLFRQ = ((1 << PLLUSB) | (1 << PDIV3) | (1 << PDIV1)); + PLLFRQ = (1 << PDIV2); #endif } diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt index 55e12414c..b3bda78c9 100644 --- a/LUFA/ManPages/ChangeLog.txt +++ b/LUFA/ManPages/ChangeLog.txt @@ -15,7 +15,8 @@ * * <b>Changed:</b> * - Core: - * - None + * - When automatic PLL management mode is enabled on the U4 series AVR8 chips, the PLL is now configured for 48MHz and not + * a divided 96MHz, to lower power consumption and to keep the system within the datasheet specs for 3.3V operation (thanks to Scott Vitale) * - Library Applications: * - None * |