Target Peripherals; Push Button; User Led - Microchip Technology ATmega328PB Xplained Mini Manual

4.4

Target Peripherals

The ATmega328PB Xplained Mini evaluation kit has one push button, one yellow LED, and two QTouch
buttons connected to the ATmega328PB.
Figure 4-3. ATmega328PB Xplained Mini Peripherals
4.4.1

Push Button

A general purpose push button, SW200, is connected to PB7, as shown below. When the button is
pressed, PB7 is connected to GND and is therefore active low.
Figure 4-4. User Button
4.4.2

User LED

There is one yellow LED, D200, available for use by the application SW. The LED is lit when PB5 is set to
a high state.
The LED is connected to ATmega328PB pin 17 - PB5, as shown below.
©
2017 Microchip Technology Inc.
ATmega328PB pin
PE2
PE3
USER BUTTON
ATmega328PB Xplained Mini
VCC_TARGET
PB7
C204
100n
GND
User Guide
Grid position
H5
G5
DS50002660A-page 21