User's Manual

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FIBOCOM B830-GL Hardware User Manual_HP Customization Draft Version Page 13 of 28
3.1.2 Pin Definition
The pin definition is as follows:
Pin Pin Name I/O Pin Description Type
1 CONFIG_3 O Connected to internal GND
2 +3.3V PI Module main power input. Power Supply
3 GND GND Power Supply
4 +3.3V PI Module main power input. Power Supply
5 GND GND Power Supply
6 BUTTON I Wake up module, Low active 3.3V
7 USB D+ I/O USB 1.1 D+ signal(Reserved) 0.3---3V
8 GPIO2(Reserved) I/O GPIO port(Reserved) 3.3V
9 USB D- I/O USB 1.1 D- signal(Reserved) 0.3---3V
10 NC
NC
11 GND GND Power Supply
12 Notch Notch
13 Notch Notch
14 Notch Notch
15 Notch Notch
16 Notch Notch
17 Notch Notch
18 Notch Notch
19 Notch Notch
20 I2C_CLK O I2C serial data signal, internal 10KΩ pull-up. 3.3V
21 CONFIG_0 O Connected to internal GND
22 NC
NC
23 NC NC
24 I2C_DATA I/O I2C serial data signal, internal 10KΩ pull-up. 3.3V
25 NC
NC
26 GPIO4(Reserved) I/O GPIO port(Reserved) 3.3V