Pin number | Pin name | Pin direction | Pin usage |
1 | GND | output | Ground wire, connected to the power reference ground |
2 | GND | output | Ground wire, connected to the power reference ground |
3 | GND | output | Ground wire, connected to the power reference ground |
4 | GND | output | Ground wire, connected to the power reference ground |
5 | PD07 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
6 | PD06 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
7 | PD05 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
8 | PD04 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
9 | PD03 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
10 | PD02 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
- | PD01 | - | Undrawn, connected 32. 768KHz crystal oscillator as LFXTAL_I inside the module (see EFR32FG25 manual) |
- | PDOO | - | Undrawn, connected 32. 768KHz crystal oscillator as LFXTAL_0 inside the module (see EFR32FG25 manual) |
11 | GND | output | Ground wire, connected to the power reference ground |
12 | +5V | input | Power input +5V |
13 | +5V | input | Power input +5V |
14 | PCOO | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
15 | PC01 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
16 | PC02 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
17 | PC03 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
18 | PC04 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
19 | PC05 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
20 | PC06 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
21 | PC07 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
22 | PC08 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
23 | PC09 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
24 | PC10 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
25 | NRST | output | Chip reset triggers input pin, low level active |
26 | GND | output | Ground wire, connected to the power reference ground |
27 | GND | output | Ground wire, connected to the power reference ground |
28 | GND | output | Ground wire, connected to the power reference ground |
29 | ANT | output | Antenna interface, stamp hole (50Q characteristic impedance), connected to the IPEX-1 interface |
30 | GND | output | Ground wire, connected to the power reference ground |
31 | GND | output | Ground wire, connected to the power reference ground |
32 | GND | output | Ground wire, connected to the power reference ground |
33 | GND | output | Ground wire, connected to the power reference ground |
34 | PB05 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
35 | PB04 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
36 | PB03 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
37 | PB02 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
39 | PBOO | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
40 | GND | output | Ground wire, connected to the power reference ground |
41 | PAOO | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
42 | PA01 | input/output | Program debugging/download port SWCLK |
43 | PA02 | input/output | Program debugging/download port SWDIO |
44 | PA03 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
45 | PA04 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
46 | PA05 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
47 | PA06 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
48 | PA07 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
49 | PAOS | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
50 | PA09 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
51 | PA10 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |
52 | PA11 | input/output | Configurable generic 10 ports (see EFR32FG25 manual) |