24
CY3280-MBR2 CapSense Express with SmartSense Auto-Tuning Kit Guide, Doc. # 001-71857 Rev. *C
Kit Operation
3.2.8
Host Controlled GPOs
3.2.8.1
Drive Host Controlled GPOs
Go to the
Device Config
tab; drive host controlled GPOs, HCG1 and HCG2, by selecting the
Low
or
High
options in the drop-down. The kit does not have any LEDs mapped to HCG3 and HCG4. These
GPOs use the same pins as the buzzer output.
By default, the LEDs light up after the device is powered.
Note
HCG3 and HCG4 are not available when the AC buzzer-2 pin is enabled. When the AC
buzzer-1 pin is enabled, HCG4 is disabled.
Figure 3-15. Host Controlled GPOs GUI
3.2.8.2
Test Host Controlled GPO LEDs
Drive the HCG1 and HCG2 to
Low
in the EZ-Click tool to see the respective LEDs light up. Driving
the HCGs
High
will turn off the LEDs.
Figure 3-16. Host Controlled GPO LEDs