3 Application Interface
Copyright © Fibocom Wireless Inc.
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3
Application Interface
3.1
M.2 Interface
The FM101 module applies standard M.2 Key-B interface, with a total of 75 pins.
3.1.1
Pin Map
Figure 3. Pin map
74
72
70
68
66
64
62
60
58
56
54
52
50
48
46
44
42
40
38
36
34
32
30
28
26
24
22
20
10
8
6
4
2
+3.3V
+3.3V
+3.3V
NC
SIM1_DETECT(1.8V)
COEX_TXD(1.8V)
COEX_RXD(1.8V)
COEX3(1.8V)
RFE_RFFE_SDATA
RFE_RFFE_SCLK
NC
NC
NC
NC
NC
I2C_IRQ#(EINT)
I2C_SDA(I2C Master)
I2C_SCL(I2C Master)
USB3.0
-
Tx+
USB D-
USB D+
GND
+3.3V
NC
UIM1_PWR
UIM1_DATA
UIM1_CLK
UIM1_RESET
GPIO(I)
W_DISABLE2#(3.3/1.8V)
VIO_1.8V
GPIO(I)
W_DISABLE1#(3.3/1.8V)
FULL_CARD_POWER_OFF#(3.3/1.8V)
USB3.0
-
Tx
‐
GND
DPR(3.3/1.8V)
WOWWAN#(1.8V)
CONFIG_0
Notch
Notch
Notch
+3.3V
CONFIG_2
GND
GND
CONFIG_1
RESET#(1.8V)
ANTCTL3(1.8V)
ANTCTL2(1.8V)
ANTCTL1(1.8V)
ANTCTL0(1.8V)
GND
NC
NC
GND
NC
NC
GND
NC
NC
GND
USB3.0
-
Rx+
USB3.0
-
Rx
‐
GND
GPIO(I)
GND
CONFIG_3
75
73
71
69
67
65
63
61
59
57
55
53
51
49
47
45
43
3
41
1
5
23
21
11
9
7
39
37
35
33
31
29
27
25
GND
Notch
Notch
Notch
Notch
Notch
LED1#(3.3V OD)