Product Info

LPWA Module Series
BG95 Hardware Design
BG95_Hardware_Design 23 / 88
3.1. Pin Assignment
The following figure shows the pin assignment of BG95.
PS M_IND
PCM_SY NC
PCM_CLK
PCM_DIN
PCM_DOUT
RESERVED
RESERVED
PW RKEY
RESERVED
RESET_N
W_D I SA BLE#
1
2
3
4
5
6
7
11
12
13
14
15
17
50 51 52 53 54
55
58 59 60 61 62
USB_DM
AP _R EA DY
ST ATUS
NET _ST ATUS
DBG_RXD
DBG_TXD
ADC0
GPIO 1 GPIO 2
GNSS_TX D
GNSS_RXD
VDD _EX T
MAIN_DTR
GND
USIM_CLK
USIM_DATA
USIM_RST
USIM_VDD
MAIN_RI
MAIN_DCD
MAIN_CTS
MAIN_TXD
MAIN_RXD
VB AT_BB
VB AT_BB
USIM_GND
GND
RESERVED
31 29 28 27 26 23 22 21 20 19
10
9
USB_DP
USB_VBUS
ADC1
GND
RESERVED
RESERVED
MAIN_RTS
I2C_SCL
I2C_SDA
8
49
48
47
46
45
44
43
40
41
42
39
38
37
36
35
34
33
24 57
56
GND GND ANT_MAIN GND GND VB AT _RF VB AT _RF GND GND
ANT_GNSS
RESERVED GND
USIM_DET
63
64
65
66
67
68
83
84
85
86
87
88
98
97
96
95
94
93
78
77
76
75
74
73
91 92
89 90
71
72
69
70
80 79
82 81
100
99
10 2 10 1
PO WER USB UART
(U)SIM
OTHERS
GND
RESERVED
PCM
ANT
RESERVED
18
GPIO 3
16
25
32
USB_BOOT
65
GPIO 4
GPIO 5
30
GPIO 6
GPIO7
GPIO8
GPIO9
PO N_TRI G
GRFC1
GRFC2
Figure 2: Pin Assignment (Top View)