Files
bacnet_stack/bacnet-stack/ports/bdk-atxx4-mstp/fuses.c
T
2009-07-29 18:06:33 +00:00

65 lines
2.7 KiB
C

/************************************************************************
*
* Copyright (C) 2009 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*************************************************************************/
#include "hardware.h"
#if defined(__GNUC__) && (__GNUC__ > 4)
/* AVR fuse settings for ATmega644P */
FUSES = {
/* External Ceramic Resonator - configuration */
/* Full Swing Crystal Oscillator Clock Selection */
/* Ceramic resonator, slowly rising power 1K CK 14CK + 65 ms */
/* note: fuses are enabled by clearing the bit, so
any fuses listed below are cleared fuses. */
.low = (FUSE_CKSEL3 & FUSE_SUT0 & FUSE_SUT1),
/* BOOTSZ configuration:
BOOTSZ1 BOOTSZ0 Boot Size
------- ------- ---------
1 1 512
1 0 1024
0 1 2048
0 0 4096
*/
/* note: fuses are enabled by clearing the bit, so
any fuses listed below are cleared fuses. */
.high =
(FUSE_BOOTSZ1 & FUSE_BOOTRST & FUSE_EESAVE & FUSE_SPIEN & FUSE_JTAGEN),
/* Brown-out detection VCC=2.7V */
/* BODLEVEL configuration
BODLEVEL2 BODLEVEL1 BODLEVEL0 Voltage
--------- --------- --------- --------
1 1 1 disabled
1 1 0 1.8V
1 0 1 2.7V
1 0 0 4.3V
*/
/* note: fuses are enabled by clearing the bit, so
any fuses listed below are cleared fuses. */
.extended = (FUSE_BODLEVEL1 & FUSE_BODLEVEL0)
};
/* AVR lock bits - unlocked */
LOCKBITS = LOCKBITS_DEFAULT;
#endif