Sleep register names are incorrect for ATtiny3217, possibly other ATtiny 1- series parts · Issue #5 · stevenj/avr-libc3 · GitHub
![Getting started with the new ATtiny chips - Programming the Microchip's 0- series and 1-series ATtiny with the Arduino IDE - Electronics-Lab.com Getting started with the new ATtiny chips - Programming the Microchip's 0- series and 1-series ATtiny with the Arduino IDE - Electronics-Lab.com](https://www.electronics-lab.com/wp-content/uploads/2019/09/MinimalConnectionsUPDI.png)
Getting started with the new ATtiny chips - Programming the Microchip's 0- series and 1-series ATtiny with the Arduino IDE - Electronics-Lab.com
![Using the New ATtiny Processors with Arduino IDE (ATtiny412, ATTiny1614, ATtiny3216, ATtiny1616, ATtiny3217) - Electronics-Lab.com Using the New ATtiny Processors with Arduino IDE (ATtiny412, ATTiny1614, ATtiny3216, ATtiny1616, ATtiny3217) - Electronics-Lab.com](https://www.electronics-lab.com/wp-content/uploads/2020/05/Using-the-New-ATtiny-Processors-with-Arduino-IDE-Arduino-Project-Hub1.png)