Atmel ATmega32M1

337
7647H–AVR–03/12
Atmel ATmega16/32/64/M1/C1
27.6 Pin Thresholds and Hysteresis
Figure 27-19. I/O Pin Input Threshold Voltage versus V
CC
(VIH, I/O Pin Read As '1')
Figure 27-20. I/O Pin Input Threshold Voltage versus V
CC
(VIL, I/O Pin Read As '0')