Device Address Configuration; Hdc2022Evm : Sensor Module; Hdc2022Evm: Layout Resistors For I2C Address Setting - Top - Texas Instruments HDC2022EVM User Manual

EVM Hardware
5.3

Device Address Configuration

The onboard HDC2022's I2C address is set to 1000001xb on the EVM. This is done by setting the ADDR
pin to VDD via a 0 ohm resistor (R4) (refer to
To change the I2C address to 0x40, remove 0 Ω resistor R4 (refer to
Figure 12. HDC2022EVM: Layout Resistors for I2C Address Setting - Top
ADDR
VDD
Float
In Table 3, the EVM default configuration is in bold.
14
HDC2022EVM User's Guide
Figure
Figure 11. HDC2022EVM : Sensor Module
Table 3. I2C Address
R4
Populated
Removed
Copyright © 2019, Texas Instruments Incorporated
11).
Figure 12
www.ti.com
).
HDC2022 ADDRESS
1000001
1000000
SNIU039 – December 2019
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