Cypress CapSense Express CY3280-MBR, Manual

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CY3280-MBR CapSense Express with SmartSense Auto-Tuning Kit Guide, Doc. # 001-64772 Rev. ** 17
Kit Features
Figure 3-7. FSS Feature Test Sequence
3.5 Toggle and FSS Features Combined
The following steps demonstrate the FSS and Toggle features of CY8CMBR2044 CapSense control-
ler enabled together. Before proceeding, power the kit in default mode using the procedure provided
in the section
2.5 Power the Kit on page 11 .
3.5.1 Test CapSense Buttons FSS and Toggle Features Disabled
Touch more than one CapSense buttons; the respective LEDs turn on. When each button is
released, the respective LED turns off. You have seen this behavior in previous sections.
Figure 3-8. Kit with Toggle and FSS Features Disabled
3.5.2 Enable Both FSS and Toggle Features
Ensure the SW1 switch is changed to Both On to enable FSS and Toggle features together, see
Figure 3-9 . Touch the power button once to turn off the power; ensure the power LED is turned off.
Press the power button again to turn on the power. This is because, the CapSense controller should
be reset every time the hardware strapping inputs change. The FSS and Toggle features are now
enabled.
1. Touch two buttons; LED of
button pressed first turns on
2. Release activated button,
activated LED turns off and
the other LED turns on
3. Without releasing button,
touch any button, no other
LED turns on
1. Touch two buttons simultaneously, both
LEDs turn on 2. Release
both but-