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Introduction
3
SNAU189A – December 2015 – Revised October 2017
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Copyright © 2015–2017, Texas Instruments Incorporated
HDC1080EVM User 's Guide
All trademarks are the property of their respective owners.
1
Introduction
The EVM contains one HDC1080 (See
Table 1
).
Table 1. Device and Package Configurations
DEVICE
IC
PACKAGE
U1
HDC1080
PWSON 6pin
The EVM hosts an MSP430F5528 microcontroller (µC) as well as the HDC1080. The µC is used to control
the HDC1080 and communicate with a host PC through a USB port. The EVM is designed to be broken
into two sections if desired. The sensor section can be separated from the µC section so that the user can
remotely locate the sensor from the µC section.
2
Setup
This section describes the connectors on the EVM as well and how to properly connect, set up and use
the HDC1080EVM.
Figure 1. HDC1080EVM
2.1
Input/Output Connector Description
2.1.1
J1 – 5x1 Header
This header is not populated and can be installed if the EVM is broken in 2 sections: PC interface and
Sensor. This connector with its counterpart J2 allows the communication of the two sections through a 4-
wire cable.
Pin out:
•
J1.1 GND
•
J1.2 SDA
•
J1.3 SCL
•
J1.4 DRDYn
(NOTE: this signal is not supported by the HDC1080, and does not need to be
connected to a host controller)
•
J1.5 VDD