Quectel BC66, Руководство пользователя

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NB-IoT Module Series
BC66&BC660K-GL Compatible Design
BC66&BC660K-GL
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Compatible_Design 11 / 30
2.3. Pin Assignment
The following figure shows the pin assignment of BC66 and BC660K-GL.
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
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
BC66/
BC660K-GL
Top View
GPIO1
GPIO3
GPIO4
RESERVED
RESERVED
GRFC2
VIO_SEL
GPIO2
GRFC1
RESERVED
ADC0
SIM_GND
SIM_DATA
SIM_RST
SIM_CLK
PWRKEY
RESERVED
GND
RESERVED
RESERVED
RESERVED
RESERVED
Red
：
BC66
Black
：
BC660K-GL
R
E
S
E
R
V
E
D
R
I
P
S
M
_
E
IN
T
R
X
D
T
X
D
N
E
T
L
IG
H
T
R
E
S
E
T
S
IM
_
V
D
D
R
E
S
E
R
V
E
D
GND
RESERVED
RESERVED
RESERVED
RESERVED
GND
RESERVED
RESERVED
VDD_EXT
RESERVED
RF_ANT
TXD_AUX
RXD_AUX
V
B
A
T
_
R
F
V
B
A
T
_
B
B
G
N
D
G
N
D
G
N
D
G
N
D
R
E
S
E
R
V
E
D
T
X
D
_
D
B
G
R
X
D
_
D
B
G
USB_MODE
V
U
S
B
_
3
V
3
U
S
B
_
D
P
U
S
B
_
D
M
RESERVED
R
E
S
E
R
V
E
D
R
E
S
E
R
V
E
D
R
E
S
E
R
V
E
D
RESERVED
RESERVED
RESERVED
G
N
D
G
N
D
G
N
D
R
E
S
E
R
V
E
D
R
E
S
E
R
V
E
D
R
E
S
E
R
V
E
D
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
Figure 1: BC66 & BC660K-GL Pin Assignment (Top View)
1. The pin names marked in red are defined for the BC66 module.
2. The pin names marked in black are defined for the BC660K-GL module.
3.
Keep all reserved and unused pins disconnected.
NOTES