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User's Guide
SBOU144–August 2014
TMP112EVM Evaluation Board and Software Tutorial
This user's guide describes the characteristics, operation, and use of the TMP112EVM evaluation board.
This guide discusses how to set up and configure the software and hardware and reviews various aspects
of the program operation. Throughout this document, the terms evaluation board, evaluation module, and
EVM are synonymous with the TMP112EVM. This user's guide also includes information regarding
operating procedures and input/output connections, an electrical schematic, printed circuit board (PCB)
layout drawings, and a parts list for the EVM.
Contents
1 Overview ..................................................................................................................... 2
2 TMP112EVM Hardware Setup............................................................................................. 4
3 TMP112EVM Hardware..................................................................................................... 6
4 TMP112EVM Software...................................................................................................... 9
5 TMP112EVM Software Overview ........................................................................................ 11
6 TMP112 Documentation................................................................................................... 18
List of Figures
1 Hardware Included with TMP112EVM Kit ................................................................................ 3
2 TMP112EVM Hardware Setup............................................................................................. 4
3 TMP112EVM Board Block Diagram....................................................................................... 5
4 SM-USB-DIG Platform Block Diagram.................................................................................... 6
5 Connecting SM-USB-DIG Platform........................................................................................ 7
6 Confirmation of SM-USB-DIG Platform Driver Installation ............................................................. 7
7 10-Pin Ribbon Cable Extender............................................................................................. 8
8 TMP112EVM Software Installation........................................................................................ 9
9 TMP112EVM License Agreements ...................................................................................... 10
10 TMP112EVM Software Interface......................................................................................... 11
11 TMP112EVM Software: Communication Error with the SM-USB-DIG Platform ................................... 11
12 TMP112 Reading from Registers ........................................................................................ 12
13 TMP112 Writing to Registers ............................................................................................. 13
14 Reading the Temperature Gauge........................................................................................ 14
15 Configuring the Polarity.................................................................................................... 14
16 Active and Shutdown Mode............................................................................................... 15
17 Extended and Normal Mode.............................................................................................. 15
18 Comparator and Interrupt Mode.......................................................................................... 15
19 Conversion Rate............................................................................................................ 16
20 Setting the Fault Queue ................................................................................................... 16
21 Setting the Path for the Log File ......................................................................................... 16
22 Alert Config Box ............................................................................................................ 17
23 Register Tab ................................................................................................................ 17
24 TMP112EVM Board Schematic .......................................................................................... 18
25 TMP112EVM PCB Top Layer (Component Side)...................................................................... 19
26 TMP112EVM PCB Bottom Layer ........................................................................................ 19
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SBOU144–August 2014 TMP112EVM Evaluation Board and Software Tutorial
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