root/gnuradio/trunk/usrp/firmware/include/usrp_i2c_addr.h
| Revision 6044 (checked in by eb, 1 year ago) | |
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| 1 | /* -*- c++ -*- */ |
| 2 | /* |
| 3 | * Copyright 2004 Free Software Foundation, Inc. |
| 4 | * |
| 5 | * This file is part of GNU Radio |
| 6 | * |
| 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 3, or (at your option) |
| 10 | * any later version. |
| 11 | * |
| 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. |
| 16 | * |
| 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. |
| 21 | */ |
| 22 | #ifndef INCLUDED_USRP_I2C_ADDR_H |
| 23 | #define INCLUDED_USRP_I2C_ADDR_H |
| 24 | |
| 25 | // I2C addresses |
| 26 | |
| 27 | #define I2C_DEV_EEPROM 0x50 // 24LC02[45]: 7-bits 1010xxx |
| 28 | |
| 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) |
| 34 | |
| 35 | |
| 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 |
| 45 | |
| 46 | |
| 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) |
| 57 | // ... |
| 58 | // 1f: .. negative of the sum of bytes [0x00, 0x1e] |
| 59 | |
| 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 |
| 71 | |
| 72 | #define DB_EEPROM_CLEN 0x20 // length of common portion of eeprom |
| 73 | |
| 74 | #define DB_EEPROM_CUSTOM_BASE DB_EEPROM_CLEN // first avail offset for |
| 75 | // daughterboard specific use |
| 76 | |
| 77 | #endif /* INCLUDED_USRP_I2C_ADDR_H */ |
| 78 |
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