4.1.1 ATtiny416 Xplained Nano Pinout

The ATtiny416 Xplained Nano has a direct fan-out of the I/O pins of the device and all I/O’s are accessible at the edge connectors.

Table 4-1. Edge Connector
Edge ConnectorATtiny416 PinFunctionsShared Functionality
1VCCPower supply
2PA[0]ADC0_0/UPDI/RESETmEDBG UPDI
3PA[1]ADC0_1/MOSI0/TxD0/SDA0mEDBG CDC TX
4PA[2]ADC0_2/MISO0/EVOUT0/RxD0/SCL0mEDBG CDC RX
5PA[3]ADC0_3/SCK0/WO3/CLKIN/XCK0
6PA[4]ADC0_4/ADC1_0/XY0/SS0/WOA/XDIR
7PA[5]ADC0_5/ADC1_1/XY1/ACOUT/WO4/WOB
8PA[6]ADC0_6/ADC1_2/XY2/ACN0/DACOUT/WO5
9PA[7]ADC0_7/ADC1_3/XY3/ACP0/
10PB[5]ADC0_8/ACN1/CLKOUT/WO2User LED
11PB[4]ADC0_9/ACP1/WO1User button
12PB[3]TOSC1/EVOUT1/RxD0/WO0
13PB[2]TOSC2/TxD0/WO2
14PB[1]ADC0_10/XY4/XCK0/SDA0/WO1
15PB[0]ADC0_11/XY5/XDIR0/SCL0/WO0
16PC[0]ADC1_6/WOC/SCK0
17PC[1]ADC1_7/WOD/MISO0
18PC[2]ADC1_8/EVOUT2/MOSI0
19PC[3]ADC1_9/SS0/WO3
20GNDGround