Cypress CapSense Express CY3280-MBR, Manual

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4 CY3280-MBR CapSense Express with SmartSense Auto-Tuning Kit Guide, Doc. # 001-64772 Rev. **
Contents
3.7.1 Test CapSense Buttons with Sleep Feature Disabled ................................... 20
3.7.2 Enable Sleep Feature .................................................................................... 20
3.7.3 Test CapSense Buttons with Sleep Feature Enabled .................................... 21
3.8 ARST Feature............................................................................................................ 21
3.8.1
Enable ARST Feature.................................................................................... 21
3.8.2 Test CapSense Buttons with ARST Feature Enabled.................................... 22
3.9 FMEA Features ......................................................................................................... 22
3.9.1
Enable FMEA Feature ................................................................................... 22
3.9.2 Test FMEA Feature - CapSense Button Short to Ground .............................. 22
3.9.3 Test FMEA Feature - CapSense Button to Button Short................................ 23
A. Appendix 25
A.1 Board Schematics ..................................................................................................... 25
A.2 Board Layouts ........................................................................................................... 27
A.3 Bill of Materials .......................................................................................................... 29
A.4 Frequently Asked Questions ..................................................................................... 30