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User's Guide
SLAU248–May 2008
TSC2008EVM and TSC2008EVM-PDK User's Guide
This user's guide describes the characteristics, operation, and use of the TSC2008EVM, both by itself and
as part of the TSC2008EVM-PDK. This evaluation module (EVM) is a 4-wire touch screen controller EVM
which also has auxiliary input and temperature measuring 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
TSC2008 SBAS406
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 .............................................................................................................. 2
4 Power Supplies .............................................................................................................. 3
5 EVM Operation .............................................................................................................. 4
6 Kit Operation ................................................................................................................. 5
7 EVM Bill of Materials ...................................................................................................... 10
8 TSC2008EVM Schematic ................................................................................................ 12
9 USB-MODEVM Schematic ............................................................................................... 12
List of Figures
1 TSC2008EVM-PDK Block Diagram ...................................................................................... 6
2 Default Software Screen .................................................................................................. 7
List of Tables
1 EVM-Compatible Device Data Sheets ................................................................................... 1
2 Analog Interface Pinout .................................................................................................... 2
3 Digital Interface Pinout ..................................................................................................... 3
4 Power Supply Pinout ....................................................................................................... 3
5 Power Selection Options - JMP1 ......................................................................................... 4
6 List of Jumpers.............................................................................................................. 5
2 TSC2008EVM Bill of Materials .......................................................................................... 10
2 USB-MODEVM Bill of Materials ........................................................................................ 11
NI Speedy-33 is a trademark of Hyperception, Inc.
Windows is a trademark of Microsoft Corporation.
SPI is a trademark of Motorola, Inc.
I2C is a trademark of Philips Corporation.
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SLAU248–May 2008 TSC2008EVM and TSC2008EVM-PDK User's Guide
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