SPRUJ22A November 2021 – March 2023 AWR2944
The board features temperature sensor for measuring onboard temperature, current sensors for current measurement for 1.2-V, 1.8-V, 3.3-V, 1V0_RF1, and 1V0_RF2 AWR2944 supply rails and EEPROM for storing board ID. These are connected to the AWR2944EVM through I2C bus.
Table 2-14 shows the list of I2C devices available in AWR2944EVM board and the address.
Sensor Type | Reference Designator | Part Number | Target Address |
---|---|---|---|
Temp sensor | U24 | TMP112AIDRLR | 0x49 |
Current sensor for 3.3-V rail | U12 | INA226AIDGSR | 0x44 |
Current sensor for 1.8-V rail | U11 | INA226AIDGSR | 0x41 |
Current sensor for 1.2-V Digital rail | U9 | INA226AIDGSR | 0x40 |
Current sensor for 1.0-V RF1 rail | U22 | INA226AIDGSR | 0x42 |
Current sensor for 1.0-V RF2 rail | U30 | INA226AIDGSR | 0x43 |
EEPROM | U28 | CAV24C02WE-GT3 | 0x50 |