CY3280-MBR Cypress Semiconductor Corp, CY3280-MBR Datasheet - Page 17

• Manufacturer Part Number: CY3280-MBR
• Description: BOARD EVAL CAPSENSE EXPRESS
• Manufacturer: Cypress Semiconductor Corp
• Series: CapSense® Express™ SmartSense™r

Specifications of CY3280-MBR

• Design Resources: CY3280-MBR Schematic CY3280-MBR Bill of Materials CY3280-MBR Gerber Files CY3280-MBR Board Layout
• Sensor Type: Touch, Capacitive
• Sensing Range: 4 Buttons/Keys
• Voltage - Supply: 3V
• Embedded: No
• Utilized Ic / Part: CY8CMBR2044
• Operating Voltage: 1.71 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Current: 2.88 A
• Silicon Core Number: CY8CMBR2044
• Silicon Family Name: PSoC
• Kit Contents: 2x AAA Batteries, Axial Capacitors 10pF, 22pF, 33pF, 68pF, Quick Start Guide
• Rohs Compliant: Yes
• For Use With/related Products: CY8CMBR2044
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Sensitivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 428-3083

3.5
3.5.1
3.5.2
CY3280-MBR CapSense Express with SmartSense Auto-Tuning Kit Guide, Doc. # 001-64772 Rev. **
1. Touch two buttons; LED of
button pressed first turns on
Figure 3-7. FSS Feature Test Sequence
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
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
Enable Both FSS and Toggle Features
Ensure the SW1 switch is changed to Both On to enable FSS and Toggle features together, see
Figure
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 simultaneously, both
LEDs turn on
3-9. Touch the power button once to turn off the power; ensure the power LED is turned off.
2.5 Power the Kit on page
2. Release activated button,
activated LED turns off and
the other LED turns on
11.
2. Release
both but-
3. Without releasing button,
touch any button, no other
LED turns on
Kit Features
17