Quectel BC660K-GL, Руководство пользователя

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NB-IoT Module Series
BC660K-GL Hardware Design
BC660K-GL_Hardware_Design 15 / 57
3.1. Pin Assignment
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
3
6
3
7
3
8
3
9
4
0
4
1
4
2
4
3
4
4
1
2
3
4
5
6
7
8
9
10
11
12
13 23
24
25
26
27
28
29
30
31
32
33
34
35
RESERVED
ADC0
USIM_GND
USIM_DATA
GND
RESERVED
RESERVED
RESERVED
RESERVED
GND
RESERVED
RESERVED
VDD_EXT
RESERVED
R
E
S
E
R
V
E
D
R
I
P
S
M
_
E
IN
T
M
A
IN
_
R
X
D
M
A
IN
_
T
X
D
N
E
T
L
IG
H
T
R
E
S
E
T
_
N
U
S
IM
_
V
D
D
V
B
A
T
Power GND UART USIM
ANT
RESERVED
45
46
47
48
49 50 51
52
53
54
55
56 57 58
V
B
A
T
G
N
D
1
4
ANT_RF
G
N
D
G
N
D
G
N
D
R
E
S
E
R
V
E
D
D
B
G
_
T
X
D
D
B
G
_
R
X
D
USIM_RST
USIM_CLK
R
E
S
E
R
V
E
D
BOOT
RESERVED
GND
GRFC
BC660K-GL
Top View
GPIO1
GPIO3
GPIO4
Others
RESERVED
RESERVED
GRFC2
VIO_SEL
GPIO2
GRFC1
Figure 2: Pin Assignment
Keep all reserved and unused pins unconnected.
NOTE