Quectel EC200U Series User Manual

LTE Standard Module Series
EC200U_Series_Hardware_Design 15 / 94
3.2. Pin Assignment
The following figure shows the pin assignment of EC200U series module.
100
101
102
106
107
111
112
103
104
109
105
110
89
94
98
88
93
97
86
91
96
85
90
95
99
87
92
108
Power Pins GND Pins
Signal Pins
RESERVED Pins
118
WLAN_SLP_
CLK
127
WLAN_PWR_
EN
135
WLAN_WAKE
136
WLAN_EN
1
WAKEUP_IN
2
AP_READY
3
SLEEP_IND
4
W_DISABLE#
5
NET_MODE
6
NET_STATUS
7
VDD_EXT
141
I2C2_SCL
142
I2C2_SDA
8
GND
9
GND
10
USIM_GND
11
DBG_RXD
12
DBG_TXD
13
USIM_DET
14
USIM_VDD
15
USIM_DATA
16
USIM_CLK
17
USIM_RST
18
RESERVED
116
RESERVED
115
USB_BOOT
19
GND
20
RESET_N
21
PWRKEY
22
GND
23
SD_DET
24
PCM_DIN
25
PCM_DOUT
26
PCM_SYNC
27
PCM_CLK
28
SDIO1_DATA3
29
SDIO1_DATA2
30
SDIO1_DATA1
31
SDIO1_DATA0
32
SDIO1_CLK
33
SDIO1_CMD
34
SDIO1_VDD
35
ANT_BT/WIFI_
SCAN
36
GND
37
SPI_CS
38
SPI_MOSI
39
SPI_MISO
40
SPI_CLK
41
I2C_SCL
42
I2C_SDA
43
ADC2
44
ADC1
45
ADC0
46
GND
47
ANT_GNSS
143
GRFC1
144
GRFC2
48
GND
49
ANT_MAIN
50
GND
51
GND
52
GND
53
GND
54
GND
55
RESERVED
56
GND
57
VBAT_RF
58
VBAT_RF
59
VBAT_BB
60
VBAT_BB
61
STATUS
62
MAIN_RI
63
MAIN_DCD
64
MAIN_CTS
65
MAIN_RTS
66
MAIN_DTR
67
MAIN_TXD
68
MAIN_RXD
69
USB_DP
70
USB_DM
71
USB_VBUS
72
GND
113
KEYOUT2
114
KEYOUT3
73
LOUDSPK
_P
74
LOUDSPK
_N
75
MIC_P
76
GND
77
MIC_N
78
KEYIN1
79
KEYIN2
80
KEYIN3
81
RESERVED
82
RESERVED
83
KEYOUT0
84
KEYOUT1
117
RESERVED
119
LCD_FMARK
120
LCD_RSTB
121
LCD_SEL
122
LCD_CS
123
LCD_CLK
124
LCD_SDC
125
LCD_SI/O
126
GPIO1
128
USIM2_VDD
129
SDIO2_DATA3
130
SDIO2_DATA2
131
SDIO2_DATA1
132
SDIO2_DATA0
133
SDIO2_CLK
134
SDIO2_CMD
137
AUX_RXD
138
AUX_TXD
139
BT_EN
140
ISINK
Figure 2: Pin Assignment (Top View)
1. USB_BOOT and KEYIN1 cannot be pulled up before the module’s successful startup.
2. Please keep all RESERVED and unused pins unconnected, and all GND pins are connected to
the ground.
3. Pin 85–112 should be connected to the ground.
NOTE

Quectel EC200U Series Specifications

General

Brand	Quectel
Model	EC200U Series
Category	Control Unit
Language	English