INL-retro-progdump/hardware/datasheets
..
74HC_HCT374_CNV.pdf
Atmel-8272-8-bit-AVR-microcontroller-ATmega164A_PA-324A_PA-644A_PA-1284_P_datasheet.pdf
Readme.txt

Readme.txt

INL Retro-Prog hardware description:

v1.x microcontroller: Atmega164A-PU
flipflops for i/o expansion: 74HC374D