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User's Guide
SBAU109 – March 2005
TSC2003EVM and TSC2003EVM-PDK User's Guide
This user's guide describes the characteristics, operation, and use of the
TSC2003EVM, both by itself and as part of the TSC2003EVM-PDK. This evaluation
module (EVM) is a 4-wire touch screen controller EVM which also has auxiliary inputs
and battery and temperature measurement capabilities. A complete circuit description,
schematic diagram and bill of materials are included.
The following related documents are available through the Texas Instruments web site
at www.ti.com .
Table 1. EVM-Compatible Device Data Sheets
DEVICE LITERATURE NUMBER
TSC2003 SBAS162
TAS1020B SLES025
REG1117-5 SBVS001
TPS767D318 SLVS209
SN74LVC125A SCAS290
SN74LVC1G125 SCES223
SN74LVC1G07 SCES296
Contents
1 EVM Overview ............................................................................................................... 2
2 Analog Interface .............................................................................................................. 2
3 Digital Interface .............................................................................................................. 3
4 Power Supplies .............................................................................................................. 3
5 EVM Operation ............................................................................................................... 4
6 Kit Operation ................................................................................................................. 5
7 EVM Bill of Materials ....................................................................................................... 10
8 TSC2003EVM Schematic ................................................................................................. 12
9 USB-MODEVM Schematic ................................................................................................ 12
List of Figures
1 TSC2003EVM-PDK Block Diagram ...................................................................................... 6
2 Default Software Screen ................................................................................................... 8
List of Tables
1 EVM-Compatible Device Data Sheets .................................................................................... 1
2 Analog Interface Pin Out .................................................................................................... 2
3 Digital Interface Pin Out ..................................................................................................... 3
4 Power Supply Pin Out ....................................................................................................... 3
5 Power Selection Options - JMP5 .......................................................................................... 3
6 List of Jumpers ............................................................................................................... 5
TSC2003EVM and TSC2003EVM-PDK User's GuideSBAU109 – March 2005 1
