Microchip Technology ATtiny817 Xplained Mini Manual page 4

Figure 1-1. ATtiny817 Xplained Mini Evaluation Kit Overview
CDC UART
(J105)
NC
Power (J203)
VCC
PC5
3V3
5V
GND
GND
VIN
PA4
Analog I/O (J204)
PA5
QT Button 1 PA6
QT Button 2 PA7
PB1
PB0
Table 1-1. Default Configurations
Function
Kit power source (J102)
Target power (J100)
ATtiny817 clock
Info:
Changing the default settings requires modification of the kit using a soldering iron.
1) Details on how to change the power settings are described in
2) Details on the mEDBG clock are described in
©
2019 Microchip Technology Inc.
Power source Status Micro USB
(J102) LED Con nector
PC5
QTouch User SPI
Bu ttons button (J200)
Default Configuration
5.0V USB powered
5.0V USB powered
Internal 20 MHz oscillator
User Guide
ATtiny817 Xplained Mini
Target power mEDBG
(J100) (ATmega32U4)
PC0
User External
ATtiny817
LED Clock
Other Settings
External input VIN
3.3V from on-board regulator
mEDBG clock
4.1 Power
3.1.1 Xplained Mini Clock
Introduction
Power
Ground
Target I/O
Shared I/Os
Disconnected with
N.M. 0-Ohm
Digital I/O High (J201)
PA2
PA1
NC
GND
PC0 User LED
PC1
PC2
PC3
PA0 UPDI
PC5 User button
PB7
Digital I/O Low (J202)
PB6
PC4
PA3 Ext. clock
PB5
PB4
PB2 CDC RX
PB3 CDC TX
(1)
(1)
(2)
Sources.
Output.
DS50002657B-page 4