
4.1.11 GPIO
For the table below, see
Figure 3.2 Power Supply Configuration on page 9
on page 5 to see the relation between the modules external
VDD pin and internal voltage supplies. The module itself has only one external power supply input (VDD).
Table 4.20. GPIO
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Input low voltage
V
IOIL
—
—
IOVDD*0.3
V
Input high voltage
V
IOIH
IOVDD*0.7
—
—
V
Output high voltage relative
to IOVDD
V
IOOH
Sourcing 3 mA, IOVDD ≥ 3 V,
= WEAK
IOVDD*0.8
—
—
V
Sourcing 1.2 mA, IOVDD ≥ 1.62
V,
= WEAK
IOVDD*0.6
—
—
V
Sourcing 20 mA, IOVDD ≥ 3 V,
= STRONG
IOVDD*0.8
—
—
V
Sourcing 8 mA, IOVDD ≥ 1.62 V,
= STRONG
IOVDD*0.6
—
—
V
Output low voltage relative to
IOVDD
V
IOOL
Sinking 3 mA, IOVDD ≥ 3 V,
= WEAK
—
—
IOVDD*0.2
V
Sinking 1.2 mA, IOVDD ≥ 1.62 V,
= WEAK
—
—
IOVDD*0.4
V
Sinking 20 mA, IOVDD ≥ 3 V,
= STRONG
—
—
IOVDD*0.2
V
Sinking 8 mA, IOVDD ≥ 1.62 V,
= STRONG
—
—
IOVDD*0.4
V
Input leakage current
I
IOLEAK
All GPIO except LFXO pins, GPIO
≤ IOVDD
—
0.1
30
nA
LFXO Pins, GPIO ≤ IOVDD
—
0.1
50
nA
Input leakage current on
5VTOL pads above IOVDD
I
5VTOLLEAK
IOVDD < GPIO ≤ IOVDD + 2 V
—
3.3
15
μA
I/O pin pull-up resistor
R
PU
30
43
65
kΩ
I/O pin pull-down resistor
R
PD
30
43
65
kΩ
Pulse width of pulses re-
moved by the glitch suppres-
sion filter
t
IOGLITCH
20
25
35
ns
BGM11S Blue Gecko
Bluetooth
®
SiP Module Data Sheet
Electrical Specifications
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