Specifications

TABLE 9 GPIO DC SPECIFICATIONS
V
IL
Input voltage LOW
threshold
- 0.3*
VDD
V CMOS input
V
IH
LVTTL input，VDD< 2.7 V 0.7* VDD - - V -
V
IL
LVTTL input，VDD< 2.7 V - 0.3*
VDD
V -
V
IH
LVTTL input，VDD>= 2.7
V
2.0 - - V -
V
IL
LVTTL input，VDD>= 2.7
V
- 0.8 V -
V
OH
Output voltage HIGH
level
VDD-0.6 - - V Ioh = 4 mA at
VDD = 3.3
V
OH
Output voltage HIGH
level
VDD-0.5 - - V Ioh = 1 mA at
VDD = 1.8
V
OL
Output voltage LOW
level
- - 0.6 V Ioh = 8 mA at
VDD = 3.3
V
OL
Output voltage LOW
level
- - 0.6 V Ioh = 4 mA at
VDD = 1.8
V
OL
Output voltage LOW
level
- - 0.4 V Ioh = 3 mA at
VDD = 3.3
Rpullup Pull-up resistor 3.5 5.6 8.5 k Ω -
Rpulldown Pull-down resistor 3.5 5.6 8.5 k Ω -
I
IL
Input leakage current
(absolute value)
- - 2 nA 25 °C,
VDD= 3.3 V
I
IL_CTBM
Input leakage on CTBm
input
- - 4 nA -
CIN Input capaitance - - 7 pF -
Vhysttl Input hysteresis LVTTL 25 40 mV VDD> 2.7 V
Vhyscmos Input hysteresis CMOS 0.05*
VDD
- - mV -
Idiode Current through
protection diode to
VDD/VSS
- - 100 µA -
I
TOT_GPIO
Maximum total source or
sink chip current
- - 200 mA -
TABLE 10 GPIO AC SPECIFICATIONS
Parameter
Description
Min
Typ
Max
Units
Details/Conditi
ons
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