ATTINY3217-XPRO Microchip

ATtiny3217 Xplained Pro ATtiny3217 Xplained Pro Preface The ATtiny3217 Xplained Pro evaluation kit is a hardware platform to evaluate the ATtiny3217 microcontroller. Supported by the Atmel Studio integrated development platform, the kit provides easy access to the features of the ATtiny3217 and explains how to integrate the device into a custom design. The Xplained Pro MCU series evaluation kits include on-board Embedded Debuggers. No external tools are necessary to program or debug the ATtiny3217. Xplained Pro extension kits offer additional peripherals to extend the features of the board and ease the development of custom designs. User Guide DS50002765A-page 1 2018 Microchip Technology Inc. ATtiny3217 Xplained Pro Table of Contents Preface............................................................................................................................ 1 1. Introduction................................................................................................................4 1.1. Features....................................................................................................................................... 4 1.2. Kit Overview................................................................................................................................. 4 2. Getting Started.......................................................................................................... 6 2.1. Xplained Pro Quick Start..............................................................................................................6 2.2. Design Documentation and Relevant Links................................................................................. 6 3. Xplained Pro.............................................................................................................. 8 3.1. Embedded Debugger................................................................................................................... 8 3.2. Xplained Pro Analog Module (XAM).............................................................................................9 3.2.1. Overview........................................................................................................................9 3.2.2. EDBG Interface............................................................................................................10 3.2.3. Sample Rate................................................................................................................10 3.2.4. Measurement Ranges and Accuracy...........................................................................10 3.3. Hardware Identification System..................................................................................................11 3.4. Power Sources........................................................................................................................... 11 3.5. Xplained Pro Headers and Connectors......................................................................................12 3.5.1. Xplained Pro Standard Extension Header...................................................................12 3.5.2. Xplained Pro Power Header........................................................................................ 13 4. Hardware User Guide..............................................................................................14 4.1. Power Distribution...................................................................................................................... 14 4.2. Connectors.................................................................................................................................14 4.2.1. Xplained Pro Standard Extension Headers................................................................. 15 4.2.2. UPDI Debug Connector...............................................................................................17 4.3. Peripherals................................................................................................................................. 18 4.3.1. Mechanical Buttons..................................................................................................... 18 4.3.2. Crystal..........................................................................................................................18 4.3.3. LED..............................................................................................................................19 4.3.4. QTouch Button........................................................................................................... 19 4.4. Embedded Debugger Implementation........................................................................................19 4.4.1. Unified Program Debug Interface................................................................................ 20 4.4.2. Virtual COM Port..........................................................................................................20 4.4.3. Data Gateway Interface...............................................................................................20 4.4.4. XAM Configuration.......................................................................................................21 4.5. Kit Modifications......................................................................................................................... 22 4.5.1. Connecting the 32 KHz Crystal....................................................................................24 4.5.2. Operation at Other Voltages........................................................................................ 25 5. Appendix..................................................................................................................27 5.1. Getting Started with IAR.............................................................................................................27 DS50002765A-page 2 User Guide 2018 Microchip Technology Inc.