Xplained Pro Standard Extension Headers - Microchip Technology ATtiny3217 Xplained Pro Manual

Figure 4-2. ATtiny3217 Xplained Pro Connector Overview
4.2.1

Xplained Pro Standard Extension Headers

The ATtiny3217 Xplained Pro headers EXT1 and EXT3 offer access to the I/O of the microcontroller in order to
expand the board, e.g., by connecting extensions to the board. These headers are based on the standard extension
header specified in the table below. The headers have a pitch of 2.54 mm.
Table 4-1. Extension Header EXT1
EXT1 Pin
1 [ID]
2 [GND]
3 [ADC(+)]
4 [ADC(-)]
5 [GPIO1]
6 [GPIO2]
7 [PWM(+)]
©
2020 Microchip Technology Inc.
ATtiny3217 Pin Function
- -
- -
PA6 AIN6
PA7 AIN7
PB7 GPIO
PB4 GPIO
PB0 TC/W0
ATtiny3217 Xplained Pro
Shared Functionality
Communication line to the ID chip on an extension board
Ground
QTouch Button 1
QTouch Button 2
-
LED0
-
User Guide
Hardware User Guide
DS50002765B-page 13