CY3280-28XXX Universal CapSense® Controller Development Kit Guide, Spec. # 001-57457 Rev. **
3
Contents
1. Introduction
5
1.1
Kit Components ...........................................................................................................6
1.2
CD Directory Structure.................................................................................................6
1.3
Board Features ............................................................................................................7
1.4
Documentation Conventions .......................................................................................7
1.5
Document Revision History ........................................................................................7
2. Quick Start
9
2.1
Getting Started.............................................................................................................9
2.1.1
Install PSoC Designer Development Software.................................................9
2.1.2
CapSense Best Practices ................................................................................9
2.2
Using the Board as Factory Programmed .................................................................11
2.2.1
Powering the Board........................................................................................ 11
2.2.2
Testing the Board ...........................................................................................12
2.2.3
Resetting the Board to the Original Factory Programming ............................12
2.3
Creating a CapSense Project Using PSoC Designer 5.0 ..........................................13
2.3.1
Starting a New Project....................................................................................13
2.3.2
Adding CSD2X, LED, and EzI2Cs User Modules to Your Design..................13
2.3.3
Configuring LED and EzI2Cs User Modules ..................................................14
2.3.4
Configuring the CSD2X User Module ............................................................15
2.3.5
Adding Code to main.c and Building the Project............................................16
2.3.6
Programming the CY3280-28XXX Board.......................................................17
2.3.7
Testing the Board ...........................................................................................17
3. Hardware Design Notes
19
3.1
CY3280-28XXX Universal CapSense® Controller Board Features...........................19
3.1.1
PSoC Power Supplies....................................................................................19
3.1.2
Dual Channel CSD Scanning.........................................................................20
3.1.3
32.768 kHz External Crystal Oscillator...........................................................20
3.2
Hardware Interface and Description ..........................................................................21
3.2.1
Potentiometer in Parallel with Cmod Selection Jumper (JP1, JP2) ...............22
3.2.2
PSoC VCC Selection Jumper (JP3)...............................................................22
3.2.3
XRES/INT Selection Jumper (JP4) ................................................................22
3.2.4
External 9V Battery Power Connector (BH1) .................................................22
3.2.5
SPI/I2C Interface (J1).....................................................................................23
3.2.6
RS232 Interface (J2) ......................................................................................23
3.2.7
ISSPI/I2CUSB Interface (J3)..........................................................................24
3.2.8
ICE Interface (J4) ...........................................................................................24
3.2.9
External Power Supply Interface (J5).............................................................25
3.2.10 CY3280-SLM Board Connector (J6) ..............................................................25
3.2.11 CY3280-CPM1 Board Connector (J7)............................................................27
3.3
Test Points .................................................................................................................28
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