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| EFM32WG842 Datasheet, PDF (19/78 Pages) Silicon Laboratories – Operation from backup battery when main power drains out | |||
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...the world's most energy friendly microcontrollers
3.8 General Purpose Input Output
Table 3.8. GPIO
Symbol
VIOIL
VIOIH
VIOOH
VIOOL
Parameter
Condition
Min
Typ
Max
Unit
Input low voltage
Input high voltage
Sourcing 0.1 mA, VDD=1.98 V,
GPIO_Px_CTRL DRIVEMODE
= LOWEST
0.70VDD
0.80VDD
0.30VDD V
V
V
Sourcing 0.1 mA, VDD=3.0 V,
GPIO_Px_CTRL DRIVEMODE
= LOWEST
0.90VDD
V
Sourcing 1 mA, VDD=1.98 V,
GPIO_Px_CTRL DRIVEMODE
= LOW
0.85VDD
V
Output high volt-
Sourcing 1 mA, VDD=3.0 V,
GPIO_Px_CTRL DRIVEMODE
0.90VDD
V
age (Production test = LOW
condition = 3.0V,
DRIVEMODE =
Sourcing 6 mA, VDD=1.98 V,
0.75VDD
V
STANDARD)
GPIO_Px_CTRL DRIVEMODE
= STANDARD
Sourcing 6 mA, VDD=3.0 V,
0.85VDD
V
GPIO_Px_CTRL DRIVEMODE
= STANDARD
Sourcing 20 mA, VDD=1.98 V,
0.60VDD
V
GPIO_Px_CTRL DRIVEMODE
= HIGH
Sourcing 20 mA, VDD=3.0 V,
0.80VDD
V
GPIO_Px_CTRL DRIVEMODE
= HIGH
Sinking 0.1 mA, VDD=1.98 V,
GPIO_Px_CTRL DRIVEMODE
= LOWEST
0.20VDD
V
Sinking 0.1 mA, VDD=3.0 V,
GPIO_Px_CTRL DRIVEMODE
= LOWEST
0.10VDD
V
Output low voltage
(Production test
condition = 3.0V,
DRIVEMODE =
STANDARD)
Sinking 1 mA, VDD=1.98 V,
GPIO_Px_CTRL DRIVEMODE
= LOW
Sinking 1 mA, VDD=3.0 V,
GPIO_Px_CTRL DRIVEMODE
= LOW
Sinking 6 mA, VDD=1.98 V,
GPIO_Px_CTRL DRIVEMODE
= STANDARD
0.10VDD
V
0.05VDD
V
0.30VDD V
Sinking 6 mA, VDD=3.0 V,
GPIO_Px_CTRL DRIVEMODE
= STANDARD
0.20VDD V
Sinking 20 mA, VDD=1.98 V,
GPIO_Px_CTRL DRIVEMODE
= HIGH
0.35VDD V
2014-06-13 - EFM32WG842FXX - d0196_Rev1.40
19
www.silabs.com
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