source: arduino-1-6-7/trunk/fuentes/arduino-ide-amd64/hardware/arduino/avr/firmwares/wifishield/wifi_dnld/src/clocks.h @ 4837

Last change on this file since 4837 was 4837, checked in by daduve, 2 years ago

Adding new version

File size: 2.4 KB
Line 
1/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
2
3/*! \page License
4 * Copyright (C) 2009, H&D Wireless AB All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 *
16 * 3. The name of H&D Wireless AB may not be used to endorse or promote products derived
17 * from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY H&D WIRELESS AB ``AS IS'' AND ANY EXPRESS OR IMPLIED
20 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY AND
22 * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
23 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef CLOCKS_H
32#define CLOCKS_H
33
34#include "board.h"
35
36
37#if BOARD == EVK1100
38# define USE_PLL
39# define OSC     0
40# define PLL_MUL 10
41#elif BOARD == EVK1101
42# define USE_PLL
43# define OSC     0
44# define PLL_MUL 9
45#elif BOARD == EVK1104
46# define USE_PLL
47# define OSC     0
48# define PLL_MUL 9 /* for some reason we cant use 66 MHz */
49#elif BOARD == EVK1105
50# define USE_PLL
51# define OSC     1
52# define PLL_MUL 10
53#elif BOARD == ARDUINO
54# define USE_PLL
55# define OSC     0
56# define PLL_MUL 8
57#endif
58
59#if OSC == 0
60# define FOSC FOSC0 /* 12 MHz */
61#else
62# define FOSC FOSC1 /* 11.2896 MHz */
63#endif
64
65#ifdef USE_PLL
66# define FMCK_HZ ((FOSC * (PLL_MUL + 1)) / 2)
67#else
68# define FMCK_HZ FOSC
69#endif
70
71#define FCPU_HZ FMCK_HZ
72#define FHSB_HZ FCPU_HZ
73#define FPBB_HZ FMCK_HZ
74#define FPBA_HZ FMCK_HZ
75
76void init_sys_clocks(void);
77
78#endif
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