Contents

Preface Introduction Features Kit Overview Getting Started Curiosity Nano Quick Start Design Documentation and Relevant Links Curiosity Nano On-board Debugger Virtual COM Port Overview Limitations Signaling Advanced Use Mass Storage Disk Mass Storage Device Fuse Bytes Curiosity Nano Standard Pinout Power Supply Target Regulator External Supply VBUS Output Pin Target Current Measurement Disconnecting the On-Board Debugger Hardware User Guide Connectors ATtiny1607 Curiosity Nano Pinout Using Pin Headers Peripherals LED Mechanical Switch On-Board Debugger Implementation On-Board Debugger Connections Hardware Revision History and Known Issues Identifying Product ID and Revision Chip Erase at Low Voltage Revision 2 Revision 1 Document Revision History Appendix Schematic Assembly Drawing Curiosity Nano Base for Click boards Connecting External Debuggers Getting Started with IAR The Microchip Website Product Change Notification Service Customer Support Microchip Devices Code Protection Feature Legal Notice Trademarks Quality Management System Worldwide Sales and Service