dsPICDEM TM MCLV Development Board User’s Guide
2.4.2
Push Buttons, LEDs, Bus Resistors and Potentiometers
The dsPICDEM MCLV Development Board consists of the following items:
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Two push buttons
One potentiometer
Six LEDs
Two power-on status LEDs
Two USB LEDs
Device Reset push button
DS70331A-page 22
TABLE 2-11:
Label
S2, S3
POT
D3
D4
D8
D10-D15
D16
INDICATORS AND HUMAN INTERFACES
Hardware Element Description
Push buttons; these push buttons are connected to port pins. When
momentarily pressed, the switch connects the respective port pin to
Ground.
10 k Ω potentiometer; it is connected to analog input pin.
Power-on status LED, which indicates the status of the 5V
regulator.
Power-on status LED, which indicates the status of the + 3.3V
regulator.
USB communication indicator, which indicates the device has been
detected.
LEDs, which indicate the PWM pin status.
USB bus indicator, which indicates that the device is connected to
the USB bus.
? 2008 Microchip Technology Inc.
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