## ## This file is part of the libsigrokdecode project. ## ## Copyright (C) 2014 Uwe Hermann ## ## 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, see . ## # # Chip specific properties: # # - vendor: chip manufacturer # - model: chip model # - size: total EEPROM size (in number of bytes) # - page_size: page size (in number of bytes) # - page_wraparound: Whether writes wrap-around at page boundaries # - addr_bytes: number of EEPROM address bytes used # - addr_pins: number of address pins (A0/A1/A2) on this chip # - max_speed: max. supported I²C speed (in kHz) # chips = { # Generic chip (128 bytes, 8 bytes page size) 'generic': { 'vendor': '', 'model': 'Generic', 'size': 128, 'page_size': 8, 'page_wraparound': True, 'addr_bytes': 1, 'addr_pins': 3, 'max_speed': 400, }, # Microchip 'microchip_24aa65': { 'vendor': 'Microchip', 'model': '24AA65', 'size': 8 * 1024, 'page_size': 64, # Actually 8, but there are 8 pages of "input cache" 'page_wraparound': True, 'addr_bytes': 2, 'addr_pins': 3, 'max_speed': 400, }, 'microchip_24lc65': { 'vendor': 'Microchip', 'model': '24LC65', 'size': 8 * 1024, 'page_size': 64, # Actually 8, but there are 8 pages of "input cache" 'page_wraparound': True, 'addr_bytes': 2, 'addr_pins': 3, 'max_speed': 400, }, 'microchip_24c65': { 'vendor': 'Microchip', 'model': '24C65', 'size': 8 * 1024, 'page_size': 64, # Actually 8, but there are 8 pages of "input cache" 'page_wraparound': True, 'addr_bytes': 2, 'addr_pins': 3, 'max_speed': 400, }, 'microchip_24aa64': { 'vendor': 'Microchip', 'model': '24AA64', 'size': 8 * 1024, 'page_size': 32, 'page_wraparound': True, 'addr_bytes': 2, 'addr_pins': 3, 'max_speed': 400, # 100 for VCC < 2.5V }, 'microchip_24lc64': { 'vendor': 'Microchip', 'model': '24LC64', 'size': 8 * 1024, 'page_size': 32, 'page_wraparound': True, 'addr_bytes': 2, 'addr_pins': 3, 'max_speed': 400, }, 'microchip_24aa02uid': { 'vendor': 'Microchip', 'model': '24AA02UID', 'size': 256, 'page_size': 8, 'page_wraparound': True, 'addr_bytes': 1, 'addr_pins': 0, # Pins A0, A1, A2 not used 'max_speed': 400, }, 'microchip_24aa025uid': { 'vendor': 'Microchip', 'model': '24AA025UID', 'size': 256, 'page_size': 16, 'page_wraparound': True, 'addr_bytes': 1, 'addr_pins': 3, 'max_speed': 400, }, 'microchip_24aa025uid_sot23': { 'vendor': 'Microchip', 'model': '24AA025UID (SOT-23)', 'size': 256, 'page_size': 16, 'page_wraparound': True, 'addr_bytes': 1, 'addr_pins': 2, # SOT-23 package: A2 not available 'max_speed': 400, }, # ON Semiconductor 'onsemi_cat24c256': { 'vendor': 'ON Semiconductor', 'model': 'CAT24C256', 'size': 32 * 1024, 'page_size': 64, 'page_wraparound': True, 'addr_bytes': 2, 'addr_pins': 3, 'max_speed': 1000, }, 'onsemi_cat24m01': { 'vendor': 'ON Semiconductor', 'model': 'CAT24M01', 'size': 128 * 1024, 'page_size': 256, 'page_wraparound': True, 'addr_bytes': 2, 'addr_pins': 2, # Pin A0 not connected 'max_speed': 1000, }, # Siemens 'siemens_slx_24c01': { 'vendor': 'Siemens', 'model': 'SLx 24C01', 'size': 128, 'page_size': 8, 'page_wraparound': True, 'addr_bytes': 1, 'addr_pins': 0, # Pins A0, A1, A2 are not connected (NC) 'max_speed': 400, }, 'siemens_slx_24c02': { 'vendor': 'Siemens', 'model': 'SLx 24C02', 'size': 256, 'page_size': 8, 'page_wraparound': True, 'addr_bytes': 1, 'addr_pins': 0, # Pins A0, A1, A2 are not connected (NC) 'max_speed': 400, }, # ST 'st_m24c01': { 'vendor': 'ST', 'model': 'M24C01', 'size': 128, 'page_size': 16, 'page_wraparound': True, 'addr_bytes': 1, 'addr_pins': 3, # Called E0, E1, E2 on this chip. 'max_speed': 400, }, 'st_m24c02': { 'vendor': 'ST', 'model': 'M24C02', 'size': 256, 'page_size': 16, 'page_wraparound': True, 'addr_bytes': 1, 'addr_pins': 3, # Called E0, E1, E2 on this chip. 'max_speed': 400, }, # Xicor 'xicor_x24c02': { 'vendor': 'Xicor', 'model': 'X24C02', 'size': 256, 'page_size': 4, 'page_wraparound': True, 'addr_bytes': 1, 'addr_pins': 3, 'max_speed': 100, }, }