Microchip Technology DM330021-2 Data Sheet
dsPICDEM™ MCLV-2 Development Board User’s Guide
DS52080A-page 26
2012 Microchip Technology Inc.
2.4.2
Push-Buttons, LEDs, Bus Resistors and Potentiometers
The dsPICDEM MCLV-2 Development Board consists of the following items:
• Two push-buttons
• One potentiometer
• Six LEDs for PWM
• Two LEDs for debugging purposes
• Two power-on status LEDs
• Two USB LEDs
• Device Reset push-button
TABLE 2-8:
INDICATORS AND HUMAN INTERFACES
Label
Hardware Element Description
S2, S3
Push-buttons; these push-buttons are connected to port pins.
When momentarily pressed, the switch connects the respective
port pin to Ground.
When momentarily pressed, the switch connects the respective
port pin to Ground.
POT
10 k
potentiometer; it is connected to analog input pin.
D3
Power-on status LED, which indicates the status of the 5V
regulator.
regulator.
D4
Power-on status LED, which indicates the status of the
+
3.3V
regulator.
D8
USB communication indicator, which indicates the device has been
detected.
detected.
D10-D15
LEDs, which indicate the PWM pin status.
D16
USB bus indicator, which indicates that the device is connected to
the USB bus.
the USB bus.
D2, D17
LEDs to be used for debugging purposes.
S1
Push-button used to reset the target device.