GPIO Characteristics

Table 1. GPIO Characteristics
Parameter Description Test Condition MIN TYP MAX Unit
GPIO pullup current Input mode, pullup enabled, Vpad = 0V VIO = 1.8V 9 20 42 µA
VIO = 3.3V 45 86 155
GPIO pulldown current Input mode, pullup enabled, Vpad = 0V VIO = 1.8V 9 20 43
VIO = 3.3V 39 80 151
VIH High Level Input Voltage 0.7 x VIO VIO V
VIL Low Level Input Voltage 0 0.3 x VIO
VOH High Level Output Voltage at 4mA VIO – 0.4 VIO
VOL Low Level Output Voltage at 4mA(1) 0 0.4
Note:
  1. Low drive GPIO in low drive mode tested at 2mA.