EFR32BG1V132F256 Datasheet, PDF (40/94 Pages) Silicon Laboratories – ConfidentialEFR32BG1 Blue Gecko Bluetooth® Smart SoC CSP Family

4.1.12 GPIO
EFR32BG1 Blue Gecko Bluetooth® Smart SoC CSP Family Data Sheet
Electrical Specifications
Confidential ^Parameter
Input low voltage
Input high voltage
Output high voltage relative
to IOVDD
Symbol
V_IOIL
V_IOIH
V_IOOH
Output low voltage relative to V_IOOL
IOVDD
Input leakage current
I_IOLEAK
Input leakage current on
5VTOL pads above IOVDD
I/O pin pull-up resistor
I/O pin pull-down resistor
Pulse width of pulses re-
I_5VTOLLEAK
R_PU
R_PD
t_IOGLITCH
Table 4.24. GPIO
Test Condition
Min
Typ
Max
—
—
IOVDD*0.3
IOVDD*0.7
—
—
Sourcing 3 mA, IOVDD ≥ 3 V,
IOVDD*0.8
—
—
DRIVESTRENGTH¹ = WEAK
Sourcing 1.2 mA, IOVDD ≥ 1.62 IOVDD*0.6
—
—
V,
DRIVESTRENGTH¹ = WEAK
Sourcing 20 mA, IOVDD ≥ 3 V, IOVDD*0.8
—
—
DRIVESTRENGTH¹ = STRONG
Sourcing 8 mA, IOVDD ≥ 1.62 V, IOVDD*0.6
—
—
DRIVESTRENGTH¹ = STRONG
Sinking 3 mA, IOVDD ≥ 3 V,
—
—
IOVDD*0.2
DRIVESTRENGTH¹ = WEAK
Sinking 1.2 mA, IOVDD ≥ 1.62 V,
—
—
IOVDD*0.4
DRIVESTRENGTH¹ = WEAK
Sinking 20 mA, IOVDD ≥ 3 V,
—
—
IOVDD*0.2
DRIVESTRENGTH¹ = STRONG
Sinking 8 mA, IOVDD ≥ 1.62 V,
—
—
IOVDD*0.4
DRIVESTRENGTH¹ = STRONG
All GPIO except LFXO pins, GPIO
—
0.1
30
≤ IOVDD
LFXO Pins, GPIO ≤ IOVDD
—
0.1
50
IOVDD < GPIO ≤ IOVDD + 2 V
—
3.3
15
30
43
65
30
43
65
20
25
35
Unit
V
V
V
V
V
V
V
V
V
V
nA
nA
μA
kΩ
kΩ
ns
moved by the glitch suppres-
sion filter
Output fall time, From 70%
to 30% of V_IO
t_IOOF
C_L = 50 pF,
—
1.8
—
ns
DRIVESTRENGTH¹ = STRONG,
SLEWRATE¹ = 0x6
C_L = 50 pF,
—
4.5
—
ns
DRIVESTRENGTH¹ = WEAK,
SLEWRATE¹ = 0x6
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