79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
|
/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
|
||
|
|
|
||
|
|
/*! \page License
|
||
|
|
* Copyright (C) 2009, H&D Wireless AB All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are met:
|
||
|
|
*
|
||
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
||
|
|
* this list of conditions and the following disclaimer.
|
||
|
|
*
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||
|
|
* this list of conditions and the following disclaimer in the documentation
|
||
|
|
* and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* 3. The name of H&D Wireless AB may not be used to endorse or promote products derived
|
||
|
|
* from this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY H&D WIRELESS AB ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY AND
|
||
|
|
* SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
|
||
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef CLOCKS_H
|
||
|
|
#define CLOCKS_H
|
||
|
|
|
||
|
|
#include "board.h"
|
||
|
|
|
||
|
|
|
||
|
|
#if BOARD == EVK1100
|
||
|
|
# define USE_PLL
|
||
|
|
# define OSC 0
|
||
|
|
# define PLL_MUL 10
|
||
|
|
#elif BOARD == EVK1101
|
||
|
|
# define USE_PLL
|
||
|
|
# define OSC 0
|
||
|
|
# define PLL_MUL 9
|
||
|
|
#elif BOARD == EVK1104
|
||
|
|
# define USE_PLL
|
||
|
|
# define OSC 0
|
||
|
|
# define PLL_MUL 9 /* for some reason we cant use 66 MHz */
|
||
|
|
#elif BOARD == EVK1105
|
||
|
|
# define USE_PLL
|
||
|
|
# define OSC 1
|
||
|
|
# define PLL_MUL 10
|
||
|
|
#elif BOARD == ARDUINO
|
||
|
|
# define USE_PLL
|
||
|
|
# define OSC 0
|
||
|
|
# define PLL_MUL 8
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if OSC == 0
|
||
|
|
# define FOSC FOSC0 /* 12 MHz */
|
||
|
|
#else
|
||
|
|
# define FOSC FOSC1 /* 11.2896 MHz */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef USE_PLL
|
||
|
|
# define FMCK_HZ ((FOSC * (PLL_MUL + 1)) / 2)
|
||
|
|
#else
|
||
|
|
# define FMCK_HZ FOSC
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define FCPU_HZ FMCK_HZ
|
||
|
|
#define FHSB_HZ FCPU_HZ
|
||
|
|
#define FPBB_HZ FMCK_HZ
|
||
|
|
#define FPBA_HZ FMCK_HZ
|
||
|
|
|
||
|
|
void init_sys_clocks(void);
|
||
|
|
|
||
|
|
#endif
|