RTEMS CPU Kit with SuperCore  4.11.3
iotn44.h
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1 
7 /*
8  * Copyright (c) 2005, Anatoly Sokolov
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions are met:
13  *
14  * * Redistributions of source code must retain the above copyright
15  * notice, this list of conditions and the following disclaimer.
16  *
17  * * Redistributions in binary form must reproduce the above copyright
18  * notice, this list of conditions and the following disclaimer in
19  * the documentation and/or other materials provided with the
20  * distribution.
21  *
22  * * Neither the name of the copyright holders nor the names of
23  * contributors may be used to endorse or promote products derived
24  * from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
27  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
30  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 
40 #ifndef _AVR_IOTN44_H_
41 #define _AVR_IOTN44_H_ 1
42 
50 #include <avr/iotnx4.h>
51 
52 /* Constants */
53 #define SPM_PAGESIZE 64
54 #define RAMEND 0x15F
55 #define XRAMEND RAMEND
56 #define E2END 0xFF
57 #define E2PAGESIZE 4
58 #define FLASHEND 0xFFF
59 
60 
61 /* Fuses */
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 0x92
98 #define SIGNATURE_2 0x07
99 
101 #endif /* _AVR_IOTN44_H_ */
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