Pin Assignment - Quectel EC200A Series Hardware Design

2.3. Pin Assignment

The following figure illustrates the pin assignment of the module.
1
WA KEUP_IN
2
AP_REA DY
129
3
RES ERVED
RES ERVED
130
4
W_DIS ABL E#
RES ERVED
5
131
NET_MODE
6
RES ERVED
NET_ST ATUS
132
7
VDD_EXT
RES ERVED
141
133
RES ERVED
RES ERVED
142
RES ERVED
134
8
RES ERVED
GND
9
135
GND
RES ERVED
10
USI M _GND
136
11
RES ERVED
DBG_RXD
137
12
DBG_TX D
RES ERVED
13
138
USI M _DET
14
RES ERVED
USI M _VDD
139
15
USI M _DAT A
RES ERVED
16
140
USI M _CL K
RES ERVED
17
USI M _RST
18
RES ERVED
Power Pins
Signal Pins
(U)USIM
NOTE
1. USB_BOOT cannot be pulled up before startup.
2. Other unused and RESERVED pins are kept open, and all GND pins are connected to the ground
network.
117
RES ERVED
103
108
118
GND GND
RES ERVED
119
RES ERVED
120
109 104
RES ERVED
GND
GND
121
RES ERVED
122
105
RES ERVED 110
123
GND GND
RES ERVED
124
RES ERVED
125
111 106
RES ERVED
GND GND
126
RES ERVED
127
RES ERVED
112 107
128
GND GND
RES ERVED
Debug
Main
SD
Figure 1: Pin Assignment (Top View)
99 95 90
GND GND GND
100 96 91
GND GND
GND
82 79 76 73
RES ER RES ER RES ER RES ER
VED VED VED VED
83 80 77 74
92
RES ER RES ER RES ER RES ER
VED VED VED VED
GND
84 81 75
78
RES ER RES ER RES ER RES ER
VED VED VED VED
97 93
101
GND GND GND
98 94
102
GND
GND GND
PCM Pins
I2C
USB
LTE Standard Module Series
54
GND
53
GND
52
GND
85
51
GND
GND
50
GND
49
A N T _ M A I N
86
48
GND
GND
144
RES ERVED
143
RES ERVED
47
87
RES ERVED
46
GND
GND
45
ADC0
44
ADC1
43
88
RES ERVED
GND 42
I2C_SDA
41
I2C_SCL
40
RES ERVED
89
39
GND RES ERVED
38
RES ERVED
37
RES ERVED
ANT
RESERVED
ADC
GND