source: rtems/cpukit/score/cpu/avr/avr/iotn261.h @ b697bc6

4.115
Last change on this file since b697bc6 was b697bc6, checked in by Joel Sherrill <joel.sherrill@…>, on 01/10/13 at 21:06:42

cpukit: Use Consistent Beginning of Doxygen Group Notation

This is the result of a sed script which converts all uses
of @{ into a consistent form.

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File size: 3.2 KB
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1/**
2 * @file
3 *
4 * @brief Definitions for ATtiny261
5 */
6
7/* Copyright (c) 2006, Anatoly Sokolov
8   All rights reserved.
9
10   Redistribution and use in source and binary forms, with or without
11   modification, are permitted provided that the following conditions are met:
12
13   * Redistributions of source code must retain the above copyright
14     notice, this list of conditions and the following disclaimer.
15
16   * Redistributions in binary form must reproduce the above copyright
17     notice, this list of conditions and the following disclaimer in
18     the documentation and/or other materials provided with the
19     distribution.
20
21   * Neither the name of the copyright holders nor the names of
22     contributors may be used to endorse or promote products derived
23     from this software without specific prior written permission.
24
25  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  POSSIBILITY OF SUCH DAMAGE. */
36
37
38/* avr/iotn261.h - definitions for ATtiny261 */
39
40#ifndef _AVR_IOTN261_H_
41#define _AVR_IOTN261_H_ 1
42
43/**
44 * @defgroup AvrDef_iotn261 ATtiny261 Definitions
45 *
46 * @ingroup avr
47 *
48 */
49/**@{**/
50
51#include <avr/iotnx61.h>
52
53#define SPM_PAGESIZE 32
54#define RAMEND       0xDF
55#define XRAMEND      RAMEND
56#define E2END        0x7F
57#define E2PAGESIZE   4
58#define FLASHEND     0x7FF
59
60/* Fuses */
61
62#define FUSE_MEMORY_SIZE 3
63
64/* Low Fuse Byte */
65#define FUSE_CKSEL0      (unsigned char)~_BV(0)
66#define FUSE_CKSEL1      (unsigned char)~_BV(1)
67#define FUSE_CKSEL2      (unsigned char)~_BV(2)
68#define FUSE_CKSEL3      (unsigned char)~_BV(3)
69#define FUSE_SUT0        (unsigned char)~_BV(4)
70#define FUSE_SUT1        (unsigned char)~_BV(5)
71#define FUSE_CKOUT       (unsigned char)~_BV(6)
72#define FUSE_CKDIV8      (unsigned char)~_BV(7)
73#define LFUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SUT0 & FUSE_CKDIV8)
74
75/* High Fuse Byte */
76#define FUSE_BODLEVEL0   (unsigned char)~_BV(0)
77#define FUSE_BODLEVEL1   (unsigned char)~_BV(1)
78#define FUSE_BODLEVEL2   (unsigned char)~_BV(2)
79#define FUSE_EESAVE      (unsigned char)~_BV(3)
80#define FUSE_WDTON       (unsigned char)~_BV(4)
81#define FUSE_SPIEN       (unsigned char)~_BV(5)
82#define FUSE_DWEN        (unsigned char)~_BV(6)
83#define FUSE_RSTDISBL    (unsigned char)~_BV(7)
84#define HFUSE_DEFAULT (FUSE_SPIEN)
85
86/* Extended Fuse Byte */
87#define FUSE_SELFPRGEN   (unsigned char)~_BV(0)
88#define EFUSE_DEFAULT (0xFF)
89
90
91/* Lock Bits */
92#define __LOCK_BITS_EXIST
93
94
95/* Signature */
96#define SIGNATURE_0 0x1E
97#define SIGNATURE_1 0x91
98#define SIGNATURE_2 0x0C
99
100/** @} */
101
102#endif /* _AVR_IOTN261_H_ */
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