1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/*************************************************************************\
* Copyright (C) <2001> <AJ Erasmus>
* antone@sentechsa.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
\*************************************************************************/
/********************************************************************\
* Common Fuse Definitions for AVR ATMega Devices
*
* $Id: fuse.h,v 1.4 2005/03/23 21:03:49 anton Exp $
* $Log: fuse.h,v $
* Revision 1.4 2005/03/23 21:03:49 anton
* Added GPL License to source files
*
* Revision 1.3 2005/03/23 20:16:12 anton
* Updates by Uwe Bonnes to add support for AT90CAN128
*
* Revision 1.2 2003/09/27 19:21:59 anton
* Added support for Linux compile
*
* Revision 1.1.1.1 2003/09/24 15:35:57 anton
* Initial import into CVS
*
\********************************************************************/
typedef struct
{ /* |128|32|323|16 |162|169|CAN128|USB128 */
unsigned M103C:1; /* ATMega103 Compatibility Mode | x | | | | | | | */
unsigned M161C:1; /* ATMeag161 Compatibility Mode | | | | | x| | | */
unsigned WDTON:1; /* Watchdog Always on | x | | | | x| x | x | x */
unsigned OCDEN:1; /* Enable On Chip Debug | x | x| x | x | x| x | x | x */
unsigned JTAGEN:1; /* JTAG Enable | x | x| x | x | x| x | x | x */
unsigned SPIEN:1; /* Serial Programming Enable | x | x| x | x | x| x | x | x */
unsigned CKOPT:1; /* Oscillator options | x | x| | x | x| x | x | x */
unsigned EESAVE:1; /* Preserve EEPROM during chip Erase | x | x| x | x | x| x | x | x */
unsigned BOOTSIZE:2; /* Depends on Device | x | x| x | x | x| x | x | x */
unsigned BOOTRST:1; /* Enable Booting from Bootblock | x | x| x | x | x| x | x | x */
unsigned BODLEVEL:3; /* BOD Level | x | x| x | x | x| x | x | x */
unsigned BODEN:1; /* Brownout Detector Enable | x | x| x | x | x| x | | */
unsigned SUT:2; /* Start Up Time | x | x| | x | x| x | x | x */
unsigned CKSEL:4; /* Clock Select | x | x| x | x | x| x | x | x */
unsigned CKDIV8:1; /* Divide clock by 8 | | | | | x| x | x | x */
unsigned CKOUT:1; /* Clock Output | | | | | x| x | x | x */
unsigned TA0SEL:1; /* (Reserved for factory tests) | | | | | | | x | */
unsigned HWBE:1; /* Hardware Boot Enable | | | | | | | | x */
unsigned RESETDIS:1; /* Disable Hardware Reset | | | | | | x | | */
}FUSE_BITS_ALL;
typedef struct
{
unsigned LB:2; /* Lock Bits */
unsigned BLB0:2;
unsigned BLB1:2;
}LOCK_BITS_ALL;
#ifdef FUSE_M
/* CKOPT, CKSEL3..0 */
const char *gCKSEL_Data[]={
/* 00000 */ "External Clock - 36p Capacitor Switched in",
/* 00001 */ "Internal RC Clock (Invalid CKOPT should not be programmed)",
/* 00010 */ "Internal RC Clock (Invalid CKOPT should not be programmed)",
/* 00011 */ "Internal RC Clock (Invalid CKOPT should not be programmed)",
/* 00100 */ "Internal RC Clock (Invalid CKOPT should not be programmed)",
/* 00101 */ "External RC Clock - 36p Capacitor Switched in (-0.9 MHz)",
/* 00110 */ "External RC Clock - 36p Capacitor Switched in (0.9-3 MHz)",
/* 00111 */ "External RC Clock - 36p Capacitor Switched in (3-8 MHz)",
/* 01000 */ "External RC Clock - 36p Capacitor Switched in (8-12 MHz)",
/* 01001 */ "Extenal Low Freq Crystal - 36p Capcitors switched in",
/* 01010 */ "External Crystal (1 - 16MHz)",
/* 01011 */ "External Crystal (1 - 16MHz)",
/* 01100 */ "External Crystal (1 - 16MHz)",
/* 01101 */ "External Crystal (1 - 16MHz)",
/* 01110 */ "External Crystal (1 - 16MHz)",
/* 01111 */ "External Crystal (1 - 16MHz)",
/* 10000 */ "External Clock",
/* 10001 */ "Internal RC Clock (1 MHz Nominal)",
/* 10010 */ "Internal RC Clock (2 MHz Nominal)",
/* 10011 */ "Internal RC Clock (4 MHz Nominal)",
/* 10100 */ "Internal RC Clock (8 MHz Nominal)",
/* 10101 */ "External RC Clock (-0.9 MHz)",
/* 10110 */ "External RC Clock (0.9-3 MHz)",
/* 10111 */ "External RC Clock (3-8 MHz)",
/* 11000 */ "External RC Clock (8-12 MHz)",
/* 11001 */ "Extenal Low Freq Crystal",
/* 11010 */ "External Crystal (0.4 - 0.9MHz)",
/* 11011 */ "External Crystal (0.4 - 0.9MHz)",
/* 11100 */ "External Crystal (0.9 - 3.0MHz)",
/* 11101 */ "External Crystal (0.9 - 3.0MHz)",
/* 11110 */ "External Crystal (3.0 - 8MHz)",
/* 11111 */ "External Crystal (3.0 - 8MHz)"
};
const char *gCKSEL_Data1[]={
/* 00000 */ "External Clock",
/* 00001 */ "Reserved",
/* 00010 */ "Internal 8 MHz RC Clock",
/* 00011 */ "Reserved",
/* 00100 */ "External LF Crystal 1K CK",
/* 00101 */ "External LF Crystal 32 CK",
/* 00110 */ "External LF Crystal 1K CK",
/* 00111 */ "External LF Crystal 32 CK",
/* 01000 */ "External Ceramic Resonator(0.4 - 0.9 MHz)",
/* 01001 */ "External Ceramic Resonator(0.4 - 0.9 MHz)",
/* 01010 */ "External Crystal (0.9 - 3MHz)",
/* 01011 */ "External Crystal (0.9 - 3MHz)",
/* 01100 */ "External Crystal (3 - 8MHz)",
/* 01101 */ "External Crystal (3 - 8MHz)",
/* 01110 */ "External Crystal (8 - 16MHz)",
/* 01111 */ "External Crystal (8 - 16MHz)"
};
const char *gTF[]={"True","False"};
/* CKSEL0, SUT1..0 */
const char *gSUT_Xtal[]={
"258CK + 4ms (Reset) Ceramic Resonator, fast rising power",
"258CK + 64ms (Reset) Ceramic Resonator, slow rising power",
"1K CK Ceramic Resonator, BOD enabled",
"1K CK + 4ms (Reset) Ceramic Resonator, fast rising power",
"1K CK + 64ms (Reset) Ceramic Resonator, slow rising power",
"16K CK Crystal, BOD enabled",
"16K CK + 4ms (Reset), Crystal, fast rising power",
"16K CK + 64ms (Reset), Crystal, slow rising power"
};
/* SUT1..0 */
const char *gSUT_LowXtal[]={
"1K CK + 4ms (Reset) fast rising power or BOD Enabled",
"1K CK + 64ms (Reset), slow rising power",
"32K CK + 64ms (Reset), stable frequency at start-up",
"Reserved"
};
/* SUT1..0 */
const char *gSUT_ExtRC[]={
"18 CK, BOD Enabled",
"18 CK + 4ms (Reset), Fast rising power",
"18 CK + 64ms (Reset), Slow rising power",
"6 CK + 4ms (Reset), Fast rising power or BOD Enabled"
};
/* SUT1..0 */
const char *gSUT_IntRC[]={
"6 CK, BOD Enabled",
"6 CK + 4ms (Reset), Fast rising power",
"6 CK + 64ms (Reset), Slow rising power",
"Reserved"
};
unsigned char gFuseByte[3];
unsigned char gLockByte,gLockByteUpdated;
FUSE_BITS_ALL gFuseBitsAll;
LOCK_BITS_ALL gLockBitsAll;
#else
extern const char *gCKSEL_Data[];
extern const char *gTF[];
extern const char *gSUT_Xtal[];
extern const char *gSUT_LowXtal[];
extern const char *gSUT_ExtRC[];
extern const char *gSUT_IntRC[];
extern unsigned char gFuseByte[3];
extern unsigned char gLockByte,gLockByteUpdated;
extern FUSE_BITS_ALL gFuseBitsAll;
extern LOCK_BITS_ALL gLockBitsAll;
#endif
void DecodeATMegaFuseBits(void);
void EncodeATMegaFuseBits(void);
void DisplayATMegaFuseData(void);
void DisplayATMegaStartUpTime(void);
void ReadATMegaFuse(void);
void WriteATMegaFuse(void);
void WriteATMegaFuseFile(char *name);
void SetATMegaFuseDefault(void);
void WriteATMegaLock(void);
|
