Intel Cyclone 10:
https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/cyclone-10/c10lp-51002.pdf?wapkw=cyclone%2010%20lp%20data%20sheet

ATmega32A:
http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega32A-DataSheet-Complete-DS40002072A.pdf

ATmega8A:
http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega8A-Data-Sheet-DS40001974B.pdf

UART-USB interface IC:
https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232R.pdf

EPCQ-A Serial Configuration Device:
https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/cfg/cfg_cf52014.pdf

MCP4921-E/SN 12-Bit DAC:
http://ww1.microchip.com/downloads/en/DeviceDoc/22248a.pdf