RTEMS CPU Kit with SuperCore  4.11.3
iom644.h
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1 
7 /* Copyright (c) 2005 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 /* avr/iom644.h - definitions for ATmega644 */
38 
39 
40 #ifndef _AVR_IOM644_H_
41 #define _AVR_IOM644_H_ 1
42 
43 #include <avr/iomxx4.h>
44 
53 /* Constants */
54 #define SPM_PAGESIZE 256
55 #define RAMEND 0x10FF
56 #define XRAMEND RAMEND
57 #define E2END 0x7FF
58 #define E2PAGESIZE 8
59 #define FLASHEND 0xFFFF
60 
61 
62 /* Fuses */
63 
64 #define FUSE_MEMORY_SIZE 3
65 
66 /* Low Fuse Byte */
67 #define FUSE_CKSEL0 (unsigned char)~_BV(0)
68 #define FUSE_CKSEL1 (unsigned char)~_BV(1)
69 #define FUSE_CKSEL2 (unsigned char)~_BV(2)
70 #define FUSE_CKSEL3 (unsigned char)~_BV(3)
71 #define FUSE_SUT0 (unsigned char)~_BV(4)
72 #define FUSE_SUT1 (unsigned char)~_BV(5)
73 #define FUSE_CKOUT (unsigned char)~_BV(6)
74 #define FUSE_CKDIV8 (unsigned char)~_BV(7)
75 #define LFUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SUT0 & FUSE_SUT1 & FUSE_CKDIV8)
76 
77 /* High Fuse Byte */
78 #define FUSE_BOOTRST (unsigned char)~_BV(0)
79 #define FUSE_BOOTSZ0 (unsigned char)~_BV(1)
80 #define FUSE_BOOTSZ1 (unsigned char)~_BV(2)
81 #define FUSE_EESAVE (unsigned char)~_BV(3)
82 #define FUSE_WDTON (unsigned char)~_BV(4)
83 #define FUSE_SPIEN (unsigned char)~_BV(5)
84 #define FUSE_JTAGEN (unsigned char)~_BV(6)
85 #define FUSE_OCDEN (unsigned char)~_BV(7)
86 #define HFUSE_DEFAULT (FUSE_BOOTSZ0 & FUSE_BOOTSZ1 & FUSE_SPIEN & FUSE_JTAGEN)
87 
88 /* Extended Fuse Byte */
89 #define FUSE_BODLEVEL0 (unsigned char)~_BV(0)
90 #define FUSE_BODLEVEL1 (unsigned char)~_BV(1)
91 #define FUSE_BODLEVEL2 (unsigned char)~_BV(2)
92 #define EFUSE_DEFAULT (0xFF)
93 
94 
95 /* Lock Bits */
96 #define __LOCK_BITS_EXIST
97 #define __BOOT_LOCK_BITS_0_EXIST
98 #define __BOOT_LOCK_BITS_1_EXIST
99 
100 
101 /* Signature */
102 #define SIGNATURE_0 0x1E
103 #define SIGNATURE_1 0x96
104 #define SIGNATURE_2 0x09
105 
108 #endif /* _AVR_IOM644_H_ */
iomxx4.h
Definitions for ATmega164P/324P/644P and ATmega644.
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