3 * Copyright 2004 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
22 #ifndef INCLUDED_USRP_I2C_ADDR_H
23 #define INCLUDED_USRP_I2C_ADDR_H
27 #define I2C_DEV_EEPROM 0x50 // 24LC02[45]: 7-bits 1010xxx
29 #define I2C_ADDR_BOOT (I2C_DEV_EEPROM | 0x0)
30 #define I2C_ADDR_TX_A (I2C_DEV_EEPROM | 0x4)
31 #define I2C_ADDR_RX_A (I2C_DEV_EEPROM | 0x5)
32 #define I2C_ADDR_TX_B (I2C_DEV_EEPROM | 0x6)
33 #define I2C_ADDR_RX_B (I2C_DEV_EEPROM | 0x7)
36 // format of FX2 BOOT EEPROM
37 // 00: 0xC0 code for ``Read IDs from EEPROM''
38 // 01: 0xFE USB Vendor ID (LSB)
39 // 02: 0xFF USB Vendor ID (MSB)
40 // 03: 0x02 USB Product ID (LSB)
41 // 04: 0x00 USB Product ID (MSB)
42 // 05: 0x01 USB Device ID (LSB) // rev1
43 // 06: 0x00 USB Device ID (MSB) // 0 = unconfig'd (no firmware)
44 // 07: 0x00 option byte
47 // format of daughterboard EEPROM
48 // 00: 0xDB code for ``I'm a daughterboard''
49 // 01: .. Daughterboard ID (LSB)
50 // 02: .. Daughterboard ID (MSB)
51 // 03: .. io bits 7-0 direction (bit set if it's an output from m'board)
52 // 04: .. io bits 15-8 direction (bit set if it's an output from m'board)
53 // 05: .. ADC0 DC offset correction (LSB)
54 // 06: .. ADC0 DC offset correction (MSB)
55 // 07: .. ADC1 DC offset correction (LSB)
56 // 08: .. ADC1 DC offset correction (MSB)
58 // 1f: .. negative of the sum of bytes [0x00, 0x1e]
60 #define DB_EEPROM_MAGIC 0x00
61 #define DB_EEPROM_MAGIC_VALUE 0xDB
62 #define DB_EEPROM_ID_LSB 0x01
63 #define DB_EEPROM_ID_MSB 0x02
64 #define DB_EEPROM_OE_LSB 0x03
65 #define DB_EEPROM_OE_MSB 0x04
66 #define DB_EEPROM_OFFSET_0_LSB 0x05 // offset correction for ADC or DAC 0
67 #define DB_EEPROM_OFFSET_0_MSB 0x06
68 #define DB_EEPROM_OFFSET_1_LSB 0x07 // offset correction for ADC or DAC 1
69 #define DB_EEPROM_OFFSET_1_MSB 0x08
70 #define DB_EEPROM_CHKSUM 0x1f
72 #define DB_EEPROM_CLEN 0x20 // length of common portion of eeprom
74 #define DB_EEPROM_CUSTOM_BASE DB_EEPROM_CLEN // first avail offset for
75 // daughterboard specific use
77 #endif /* INCLUDED_USRP_I2C_ADDR_H */