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1 | ## | |
2 | ## This file is part of the libsigrokdecode project. | |
3 | ## | |
4 | ## Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de> | |
5 | ## | |
6 | ## This program is free software; you can redistribute it and/or modify | |
7 | ## it under the terms of the GNU General Public License as published by | |
8 | ## the Free Software Foundation; either version 2 of the License, or | |
9 | ## (at your option) any later version. | |
10 | ## | |
11 | ## This program is distributed in the hope that it will be useful, | |
12 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | ## GNU General Public License for more details. | |
15 | ## | |
16 | ## You should have received a copy of the GNU General Public License | |
17 | ## along with this program; if not, write to the Free Software | |
18 | ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | ## | |
20 | ||
21 | # | |
22 | # Chip specific properties: | |
23 | # | |
24 | # - vendor: chip manufacturer | |
25 | # - model: chip model | |
26 | # - size: total EEPROM size (in number of bytes) | |
27 | # - page_size: page size (in number of bytes) | |
28 | # - page_wraparound: Whether writes wrap-around at page boundaries | |
29 | # - addr_bytes: number of EEPROM address bytes used | |
30 | # - addr_pins: number of address pins (A0/A1/A2) on this chip | |
31 | # - max_speed: max. supported I²C speed (in kHz) | |
32 | # | |
33 | chips = { | |
34 | # Generic chip (128 bytes, 8 bytes page size) | |
35 | 'generic': { | |
36 | 'vendor': '', | |
37 | 'model': 'Generic', | |
38 | 'size': 128, | |
39 | 'page_size': 8, | |
40 | 'page_wraparound': True, | |
41 | 'addr_bytes': 1, | |
42 | 'addr_pins': 3, | |
43 | 'max_speed': 400, | |
44 | }, | |
45 | ||
46 | # Microchip | |
47 | 'microchip_24aa65': { | |
48 | 'vendor': 'Microchip', | |
49 | 'model': '24AA65', | |
50 | 'size': 8 * 1024, | |
51 | 'page_size': 64, # Actually 8, but there are 8 pages of "input cache" | |
52 | 'page_wraparound': True, | |
53 | 'addr_bytes': 2, | |
54 | 'addr_pins': 3, | |
55 | 'max_speed': 400, | |
56 | }, | |
57 | 'microchip_24lc65': { | |
58 | 'vendor': 'Microchip', | |
59 | 'model': '24LC65', | |
60 | 'size': 8 * 1024, | |
61 | 'page_size': 64, # Actually 8, but there are 8 pages of "input cache" | |
62 | 'page_wraparound': True, | |
63 | 'addr_bytes': 2, | |
64 | 'addr_pins': 3, | |
65 | 'max_speed': 400, | |
66 | }, | |
67 | 'microchip_24c65': { | |
68 | 'vendor': 'Microchip', | |
69 | 'model': '24C65', | |
70 | 'size': 8 * 1024, | |
71 | 'page_size': 64, # Actually 8, but there are 8 pages of "input cache" | |
72 | 'page_wraparound': True, | |
73 | 'addr_bytes': 2, | |
74 | 'addr_pins': 3, | |
75 | 'max_speed': 400, | |
76 | }, | |
77 | 'microchip_24aa64': { | |
78 | 'vendor': 'Microchip', | |
79 | 'model': '24AA64', | |
80 | 'size': 8 * 1024, | |
81 | 'page_size': 32, | |
82 | 'page_wraparound': True, | |
83 | 'addr_bytes': 2, | |
84 | 'addr_pins': 3, | |
85 | 'max_speed': 400, # 100 for VCC < 2.5V | |
86 | }, | |
87 | 'microchip_24lc64': { | |
88 | 'vendor': 'Microchip', | |
89 | 'model': '24LC64', | |
90 | 'size': 8 * 1024, | |
91 | 'page_size': 32, | |
92 | 'page_wraparound': True, | |
93 | 'addr_bytes': 2, | |
94 | 'addr_pins': 3, | |
95 | 'max_speed': 400, | |
96 | }, | |
97 | 'microchip_24aa02uid': { | |
98 | 'vendor': 'Microchip', | |
99 | 'model': '24AA02UID', | |
100 | 'size': 256, | |
101 | 'page_size': 8, | |
102 | 'page_wraparound': True, | |
103 | 'addr_bytes': 1, | |
104 | 'addr_pins': 0, # Pins A0, A1, A2 not used | |
105 | 'max_speed': 400, | |
106 | }, | |
107 | 'microchip_24aa025uid': { | |
108 | 'vendor': 'Microchip', | |
109 | 'model': '24AA025UID', | |
110 | 'size': 256, | |
111 | 'page_size': 16, | |
112 | 'page_wraparound': True, | |
113 | 'addr_bytes': 1, | |
114 | 'addr_pins': 3, | |
115 | 'max_speed': 400, | |
116 | }, | |
117 | 'microchip_24aa025uid_sot23': { | |
118 | 'vendor': 'Microchip', | |
119 | 'model': '24AA025UID (SOT-23)', | |
120 | 'size': 256, | |
121 | 'page_size': 16, | |
122 | 'page_wraparound': True, | |
123 | 'addr_bytes': 1, | |
124 | 'addr_pins': 2, # SOT-23 package: A2 not available | |
125 | 'max_speed': 400, | |
126 | }, | |
127 | ||
128 | # Siemens | |
129 | 'siemens_slx_24c01': { | |
130 | 'vendor': 'Siemens', | |
131 | 'model': 'SLx 24C01', | |
132 | 'size': 128, | |
133 | 'page_size': 8, | |
134 | 'page_wraparound': True, | |
135 | 'addr_bytes': 1, | |
136 | 'addr_pins': 0, # Pins A0, A1, A2 are not connected (NC) | |
137 | 'max_speed': 400, | |
138 | }, | |
139 | 'siemens_slx_24c02': { | |
140 | 'vendor': 'Siemens', | |
141 | 'model': 'SLx 24C02', | |
142 | 'size': 256, | |
143 | 'page_size': 8, | |
144 | 'page_wraparound': True, | |
145 | 'addr_bytes': 1, | |
146 | 'addr_pins': 0, # Pins A0, A1, A2 are not connected (NC) | |
147 | 'max_speed': 400, | |
148 | }, | |
149 | ||
150 | # ST | |
151 | 'st_m24c01': { | |
152 | 'vendor': 'ST', | |
153 | 'model': 'M24C01', | |
154 | 'size': 128, | |
155 | 'page_size': 16, | |
156 | 'page_wraparound': True, | |
157 | 'addr_bytes': 1, | |
158 | 'addr_pins': 3, # Called E0, E1, E2 on this chip. | |
159 | 'max_speed': 400, | |
160 | }, | |
161 | 'st_m24c02': { | |
162 | 'vendor': 'ST', | |
163 | 'model': 'M24C02', | |
164 | 'size': 256, | |
165 | 'page_size': 16, | |
166 | 'page_wraparound': True, | |
167 | 'addr_bytes': 1, | |
168 | 'addr_pins': 3, # Called E0, E1, E2 on this chip. | |
169 | 'max_speed': 400, | |
170 | }, | |
171 | } |