GPIO Electrical specification

GPIO Electrical Specification


Symbol	Description	Min.	Typ.	Max.	Units
V_IH	Input high voltage	0.7 x VDD		VDD	V
V_IL	Input low voltage	VSS		0.3 x VDD	V
V_OH,SD	Output high voltage, standard drive, 0.5 mA, VDD ≥1.7	VDD - 0.4		VDD	V
V_OH,HDH	Output high voltage, high drive, 5 mA, VDD >= 2.7 V	VDD - 0.4		VDD	V
V_OH,HDL	Output high voltage, high drive, 3 mA, VDD >= 1.7 V	VDD - 0.4		VDD	V
V_OL,SD	Output low voltage, standard drive, 0.5 mA, VDD ≥1.7	VSS		VSS + 0.4	V
R_PU	Pull-up resistance		14		kΩ
R_PD	Pull-down resistance		14		kΩ