
7.1.1 GPIO Overview
The GPIO pins are organized as 16-bit ports indicated by letters A through F, and the individual pins on each port are indicated by a
number from 15 down to 0.
Table 7.2. GPIO Pinout
Port
Pin
15
Pin
14
Pin
13
Pin
12
Pin
11
Pin
10
Pin
9
Pin
8
Pin
7
Pin
6
Pin
5
Pin
4
Pin
3
Pin
2
Pin
1
Pin
0
Port A
-
-
-
-
-
-
-
-
-
-
PA5
(5V)
PA4
(5V)
PA3
(5V)
PA2
(5V)
PA1
PA0
Port B
PB13
2
(5V)
PB12
2
(5V)
PB11
2
(5V)
-
-
-
-
-
-
-
-
-
-
-
Port C
-
-
-
-
PC11
(5V)
PC10
(5V)
PC9
(5V)
PC8
(5V)
PC7
(5V)
PC6
(5V)
-
-
-
-
-
-
Port D
PD15
2
(5V)
PD14
2
(5V)
PD13
2
(5V)
PD12
(5V)
PD11
(5V)
PD10
(5V)
PD9
(5V)
-
-
-
-
-
-
-
-
-
Port F
-
-
-
-
-
-
-
-
PF7
(5V)
PF6
(5V)
PF5
(5V)
PF4
(5V)
PF3
(5V)
PF2
(5V)
PF1
(5V)
PF0
(5V)
Note:
1. GPIO with 5V compatibility are indicated by (5V)
2. Pins PA2, PA3, PA4, PB11, PB12, PD13, PD14 and PD15 will not be 5V compatible on all future devices.
In order to preserve upgrade options with full hardware compatibility, do not use the pins listed in Note 2 with 5V domains.
BGM11S Blue Gecko
Bluetooth
®
SiP Module Data Sheet
Pin Definitions
silabs.com
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