Preliminary
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3.8 General Purpose Input Output
Table 3.7. GPIO
Symbol
VIOIL
Parameter
Condition
Min
Typ
Max
Unit
V
Input low voltage
Input high voltage
0.3VDD
VIOIH
0.7VDD
V
Sourcing 6 mA, VDD=1.85 V,
GPIO_Px_CTRL DRIVEMODE
= STANDARD
0.75VDD
0.95VDD
0.7VDD
0.9VDD
V
Sourcing 6 mA, VDD=3.0 V,
GPIO_Px_CTRL DRIVEMODE
= STANDARD
V
V
V
V
V
V
V
VIOOH
Output high voltage
Sourcing 20 mA, VDD=1.85 V,
GPIO_Px_CTRL DRIVEMODE
= HIGH
Sourcing 20 mA, VDD=3.0 V,
GPIO_Px_CTRL DRIVEMODE
= HIGH
Sinking 6 mA, VDD=1.85 V,
GPIO_Px_CTRL DRIVEMODE
= STANDARD
0.25VDD
0.05VDD
0.3VDD
0.1VDD
Sinking 6 mA, VDD=3.0 V,
GPIO_Px_CTRL DRIVEMODE
= STANDARD
VIOOL
Output low voltage
Sinking 20 mA, VDD=1.85 V,
GPIO_Px_CTRL DRIVEMODE
= HIGH
Sinking 20 mA, VDD=3.0 V,
GPIO_Px_CTRL DRIVEMODE
= HIGH
IIOLEAK
Input leakage cur-
rent
High Impedance IO connected
to GROUND or Vdd
+/-25 nA
RPU
I/O pin pull-up resis-
tor
40
40
kOhm
kOhm
Ohm
RPD
I/O pin pull-down re-
sistor
RIOESD
Internal ESD series
resistor
200
tIOGLITCH
Pulse width of puls-
es to be removed
by the glitch sup-
pression filter
10
50 ns
0.5 mA drive strength and load
capacitance CL=12.5-25pF.
20+0.1CL
20+0.1CL
0.1VDD
250 ns
250 ns
V
tIOOF
Output fall time
2mA drive strength and load
capacitance CL=350-600pF
VIOHYST
I/O pin hysteresis
VDD = 1.85 - 3.8 V
(VIOTHR+ - VIOTHR-
)
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2013-10-09 - EFM32ZG108FXX - d0063_Rev0.60
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