Quectel EM12-G, Hardware Design

Page: 18 / 63

LTE-A Module Series
EM12-G Hardware Design
EM12-G_Hardware_Design 17 / 62
3.1. Pin Assignment
The following figure shows the pin assignment of EM12-G. The top side contains EM12-G module and
antenna connectors.
PIN2
PIN74
BOT
PIN1
PIN75
TOP
P in N a m e N o .
C O N F IG _ 2 7 5
G N D 7 3
G N D 7 1
C O N F IG _ 1 6 9
R E S E T # 6 7
A N T C T L 3 6 5
A N T C T L 2 6 3
A N T C T L 1 6 1
A N T C T L 0 5 9
G N D 5 7
P C IE _ R E F C L K + 5 5
P C IE _ R E F C L K - 5 3
G N D 5 1
P C IE _ R X + 4 9
P C IE _ R X - 4 7
G N D 4 5
P C IE _ T X + 4 3
P C IE _ T X - 4 1
G N D 3 9
U S B 3 .0 _ R X + 3 7
U S B 3 .0 _ R X - 3 5
G N D 3 3
U S B 3 .0 _ T X + 3 1
U S B 3 .0 _ T X - 2 9
G N D 2 7
D P R 2 5
W A K E _ O N _ W A N # 2 3
C O N F IG _ 0 2 1
N o tc h
N o tc h
N o tc h
N o tc h
G N D 1 1
U S B _ D M 9
U S B _ D P 7
G N D 5
G N D 3
C O N F IG _ 3 1
N o . P in N a m e
7 4 V C C
7 2 V C C
7 0 V C C
6 8 N C
6 6 U S IM 1 _ D E T
6 4 R E S E R V E D
6 2 R E S E R V E D
6 0 R E S E R V E D
5 8 I2 C _ S C L
5 6 I2 C _ S D A
5 4 N C
5 2 N C
5 0 N C
4 8 U S IM 2 _ V D D
4 6 U S IM 2 _ R E S E T
4 4 U S IM 2 _ C L K
4 2 U S IM 2 _ D A T A
4 0 U S IM 2 _ D E T
3 8 N C
3 6 U S IM 1 _ V D D
3 4 U S IM 1 _ D A T A
3 2 U S IM 1 _ C L K
3 0 U S IM 1 _ R E S E T
2 8 P C M _ S Y N C
2 6 W _ D IS A B L E 2 #
2 4 P C M _ O U T
2 2 P C M _ IN
2 0 P C M _ C L K
N o tc h
N o tc h
N o tc h
N o tc h
1 0 W W A N _ L E D #
8 W _ D IS A B L E 1 #
6 F U L L _ C A R D _ P O W E R _ O F F #
4 V C C
2 V C C
PIN11
PIN10
Figure 2: Pin Assignment