Application Interfaces; Pin Assignment - Quectel FGM842D Hardware Design

3

Application Interfaces

3.1. Pin Assignment

53
GND
1
GND
2
GND
3
VBAT
4
RESERVED
5
GPIO20
6
GPIO28
7
RESERVED
8
CHIP_EN
9
RESERVED
10
RESERVED
11
GND
52
GND
GND
FGM842D_Hardware_Design
54
GN
GND
D
57
GND GND
59
GND GND
GPIO
RF Power
Figure 1:FGM842D Pin Assignment (Top View)
Wi-Fi&Bluetooth Module Series
55 56
GND
49 58
GND
60 61
GND
UART Control
50
GND
35
GPIO9
34
GPIO7
33
GPIO6
32
GPIO8
31
UART1_TXD
30
UART1_RXD
29
RESERVED
28
RESERVED
27
RESERVED
26
GPIO23
25
RESERVED
51
GND
RESERVED
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