References

The following references are related to the devices and topics covered in this application note.

AN1982 - Interrupt System in tinyAVR^® 0- and 1-series, and megaAVR^® 0-series:
- http://www.microchip.com/wwwappnotes/appnotes.aspx?appnote=en603505
AN2521 - CRCSCAN on Devices in the tinyAVR^® 1-Series:
- http://www.microchip.com/wwwappnotes/appnotes.aspx?appnote=en599876
ATtiny817 Xplained Pro User Guide:
- http://ww1.microchip.com/downloads/en/DeviceDoc/50002684A.pdf
Microchip CryptoAuthentication™ Site:
- http://www.microchip.com/design-centers/security-ics/cryptoauthentication
AVR^® GCC documentation:
- https://gcc.gnu.org/onlinedocs/gcc/AVR-Function-Attributes.html