User's Manual

DFZM-E72xx
Data Sheet Sheet 25 of 40 Sep 16, 2013
Proprietary Information and Specifications are Subject to Change
5-4.Digital I/O and nRESET Pin Specifications
Test Conditions: T
A
=25 ºC, VCC=3.0V
Parameter Test conditions Min Typ Max Unit
Low Schmitt switching threshold
VSWIL, Schmitt input threshold going from high to
low
0.42 x
VCC
0.5 x
VCC
V
High Schmitt switching threshold
VSWIH, Schmitt input threshold going from low to
high
0.62 x
VCC
0.80 x
VCC
V
Input current for logic 0 IIL -1.0 uA
Input current for logic 1 IIH +1.0 uA
Input pull-up resistor value RIPU 24 29 34 kΩ
Input pull-down resistor value RIPD 24 29 34 kΩ
Output voltage for logic 0
VOL(IOL = 4 mA for standard pads, 8 mA for high
current pads)
0
0.18 x
VCC
V
>85 °C VOL(IOL = 2 mA for standard pads, 4 mA
for high current pads)
0
0.18 x
VCC
V
Output voltage for logic 1
VOH(IOH = 4 mA for standard pads, 8 mA for high
current pads)
0.82 x
VCC
VCC V
>85 °C VOH(IOH = 2 mA for standard pads, 4 mA
for high current pads)
0.82 x
VCC
VCC V
Output source current
(standard current pad)
IOHS 4 mA
>85 °C IOHS 2 mA
Output sink current
(standard current pad)
IOLS 4 mA
>85 °C IOLS 2 mA
Output source current high current pad:
PA6, PA7, PB6, PB7, PC0
IOHH 8 mA
>85 °C IOHH 4 mA
Output sink current high current pad:
PA6, PA7, PB6, PB7, PC0
IOLH 8 mA
>85 °C IOLH 4 mA
Total output current (for I/O Pads) IOH + IOL 2 mA