User manual

CY3280-MBR3 Evaluation Kit User Guide, Doc. #: 001-89905 Rev. *B 3
Contents
Safety Information 5
1. Introduction 7
1.1 Kit Contents .................................................................................................................8
1.2 Getting Started.............................................................................................................8
1.3 Factory Default Configuration ......................................................................................9
1.4 Additional Learning Resources....................................................................................9
1.5 Technical Support........................................................................................................9
1.6 Acronyms.....................................................................................................................9
1.7 Document Conventions .............................................................................................10
2. Kit Installation 11
2.1 Before You Begin.......................................................................................................11
2.2 CY3280-MBR3 EVK Software ...................................................................................11
2.3 Install the Software ....................................................................................................12
2.4 Uninstall the Software................................................................................................15
3. Kit Operation 16
3.1 Powering the Kit.........................................................................................................18
3.2 Communication Between PC Host and Kit ................................................................20
3.3 Configuring the CY8CMBR3116 Controller Using EZ-Click 2.0 ................................21
3.4 Kit Features ...............................................................................................................28
3.4.1 SmartSense Auto-Tuning Feature..................................................................28
4. Hardware 32
4.1 Board Details .............................................................................................................32
4.2 Theory of Operation...................................................................................................33
4.3 Functional Description ...............................................................................................34
4.3.1 CY8CMBR3116 CapSense Controller ...........................................................34
4.3.2 PSoC 5LP ......................................................................................................35
4.3.3 Power Supply System ....................................................................................36
4.3.4 Button Sensors and Proximity Loop Sensor .................................................42
4.3.5 CY3280-MBR3 Kit LEDs ................................................................................43
4.3.6 Buzzer, Shield, and Host Interrupt Multiplexing Jumper ................................44
4.3.7 Capacitance Variation Demonstration............................................................46
4.3.8 Arduino-Compatible Headers.........................................................................47
4.3.9 Push Button to Reset CY8CMBR3116...........................................................50
4.3.10 I2C Selection Jumpers...................................................................................50
5. Configuration Files and Example Projects 51
5.1 Running Configuration Files and Host Projects .........................................................51