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User's Guide
SLAU215 – May 2007
TSC2004EVM and TSC2004EVM-PDK
This user's guide describes the characteristics, operation, and use of the TSC2004
evaluation module (EVM), both by itself and as part of the TSC2004EVM-PDK. This
EVM is a 4-wire resistive touch screen controller evaluation module which also has
auxiliary-input and temperature measurement capabilities. A complete circuit
description, schematic diagram, and bill of materials are included.
Contents
1 EVM Overview ...................................................................................... 2
2 Analog Interface .................................................................................... 2
3 Digital Interface ..................................................................................... 3
4 Power Supplies ..................................................................................... 3
5 EVM Operation ...................................................................................... 5
6 Kit Operation ........................................................................................ 6
7 EVM Bill of Materials and Schematic ........................................................... 17
8 References ......................................................................................... 20
List of Figures
1 TSC2004EVM-PDK Block Diagram .............................................................. 6
2 I
2
C Address Settings ............................................................................... 7
3 Interface GUI ........................................................................................ 8
4 Configuration Tab of Software GUI Screen .................................................... 11
5 Command Line Interface Tab ................................................................... 13
6 Read All Threshold Registers ................................................................... 14
7 Open Script File and Load to Command Buffer ............................................... 16
List of Tables
1 Analog Interface Pinout ............................................................................ 2
2 Digital Interface Pinout ............................................................................. 3
3 Power Supply Pinout ............................................................................... 3
4 VREF Selection Options – JMP1 ................................................................. 5
5 List of Jumpers ...................................................................................... 5
6 Script Command Type ............................................................................ 14
7 Eligible TSC2004 Configuration Register Address (in Hexadecimal) ...................... 15
8 TSC2004EVM Bill of Materials .................................................................. 17
9 USB-MODEVM Bill of Materials ................................................................. 19
Windows is a trademark of Microsoft Corporation.
SLAU215 – May 2007 TSC2004EVM and TSC2004EVM-PDK 1
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