Texas Instruments mmWaveICBoost, User Manual

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5.5 Miscellaneous and LEDs
5.5.1 List of LEDs
Table 5-1 shows the list of LEDs.
Table 5-1. List of LEDs
Reference
Designator Color Usage Comments Image
DS1 Yellow Power Good
This LED is used to indicate the PGOOD. If this
LED is glowing means that all voltage rails are in
limits.
Figure 5-6. PGood LED
5.5.2 I2C Connections
The board features an EEPROM, current sensor, and temperature sensor for measuring on-board temperature.
These are connected to the I2C bus and can be isolated using the zero Ω provided on the hardware.
5.5.2.1 EEPROM
The board features an EEPROM for storing the board specific IDs (for the identification of the starter kit
connected to the MMWAVEICBOOST).
5.5.2.2 Default I2C Address
Table 5-2 provides the list of I2C devices and its address.
Table 5-2. IWR6843ISK I2C Devices and Address
Sensor Type Reference Designator Part Number Slave Address
Temperature Sensor U3 TMP112AQDRLRQ1 100 1011
EEPROM U11 CAT24C08WI-GT3 101 00XX
(1)
Current sensor1 U6 INA226AIDGST 100 0000
www.ti.com IWR6843ISK / IWR6843ISK-ODS (deprecated)
SWRU546D – OCTOBER 2018 – REVISED NOVEMBER 2020
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