EFR32BG12 Datasheet, PDF (80/181 Pages) –

4.1.14 General-Purpose I/O (GPIO)
EFR32BG12 Blue Gecko Bluetooth ^®Low Energy SoC Family Data Sheet
Electrical Specifications
Table 4.40. General-Purpose I/O (GPIO)
Parameter
Input low voltage
Input high voltage
Output high voltage relative
to IOVDD
Symbol
V_IL
V_IH
V_OH
Output low voltage relative to V_OL
IOVDD
Input leakage current
I_IOLEAK
Input leakage current on
I_5VTOLLEAK
5VTOL pads above IOVDD
I/O pin pull-up/pull-down re- R_PUD
sistor
Pulse width of pulses re-
t_IOGLITCH
moved by the glitch suppres-
sion filter
Test Condition
Min
Typ
Max
Unit
GPIO pins
—
—
IOVDD*0.3 V
GPIO pins
IOVDD*0.7
—
—
V
Sourcing 3 mA, IOVDD ≥ 3 V,
IOVDD*0.8
—
—
V
DRIVESTRENGTH¹ = WEAK
Sourcing 1.2 mA, IOVDD ≥ 1.62 IOVDD*0.6
—
V,
—
V
DRIVESTRENGTH¹ = WEAK
Sourcing 20 mA, IOVDD ≥ 3 V, IOVDD*0.8
—
—
V
DRIVESTRENGTH¹ = STRONG
Sourcing 8 mA, IOVDD ≥ 1.62 V, IOVDD*0.6
—
—
V
DRIVESTRENGTH¹ = STRONG
Sinking 3 mA, IOVDD ≥ 3 V,
—
—
IOVDD*0.2 V
DRIVESTRENGTH¹ = WEAK
Sinking 1.2 mA, IOVDD ≥ 1.62 V,
—
—
IOVDD*0.4 V
DRIVESTRENGTH¹ = WEAK
Sinking 20 mA, IOVDD ≥ 3 V,
—
—
IOVDD*0.2 V
DRIVESTRENGTH¹ = STRONG
Sinking 8 mA, IOVDD ≥ 1.62 V,
—
—
IOVDD*0.4 V
DRIVESTRENGTH¹ = STRONG
All GPIO except LFXO pins, GPIO
—
0.1
30
nA
≤ IOVDD
LFXO Pins, GPIO ≤ IOVDD
—
0.1
50
nA
IOVDD < GPIO ≤ IOVDD + 2 V
—
3.3
15
μA
30
40
65
kΩ
15
25
45
ns
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