Pin Assignment - Quectel BC66 Manual

2.3. Pin Assignment

The following figure shows the pin assignment of BC66 and BC660K-GL.
GND
RESERVED RESERVED
RESERVED GPIO1
RESERVED GPIO2
RESERVED GPIO3
RESERVED
GPIO4
PWRKEY BOOT
RESERVED RESERVED
ADC0 ADC0
SIM_GND
USIM_GND
SIM_DATA USIM_DATA
SIM_RST USIM_RST
SIM_CLK USIM_CLK
Figure 1: BC66 & BC660K-GL Pin Assignment (Top View)
NOTES
1. The pin names marked in
2. The pin names marked in black are defined for the BC660K-GL module.
Keep all reserved and unused pins disconnected.
3.
BC66&BC660K-GL_Compatible_Design
1
GND
2
3
58
4
RESERVED
45
5
RESERVED
6 RESERVED
46
BC660K-GL
RESERVED
7
RESERVED
Top View
47
8
USB_MODE
RESERVED
9
48
RESERVED
10
49
11
12
13
red are defined for the BC66 module.
BC66&BC660K-GL Compatible Design
57 56
GRFC2
55
RESERVED
BC66/
GRFC1
54
RESERVED
RESERVED
53
RESERVED
VIO_SEL
52
RESERVED
50 51
NB-IoT Module Series
35
ANT_RF
RF_ANT
34
GND GND
33
RESERVED RESERVED
32
RESERVED RESERVED
31 RESERVED
RESERVED
30
RESERVED RESERVED
29 RESERVED
TXD_AUX
28
RESERVED RXD_AUX
27
GND
GND
26
RESERVED
RESERVED
25
RESERVED
RESERVED
24 VDD_EXT
VDD_EXT
23
RESERVED
RESERVED
Red：BC66
Black：BC660K-GL
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