Quectel LTE-A Module Series Hardware Design page 22

45 GND GND
GPIO_3
46 USIM2_RST
(SIM_RST2)
47 PERn0 PCIE_RX_M
GPIO_4
48 USIM2_VDD
(SIM_PWR2)
49 PERp0 PCIE_RX_P
50 PCIE_RST_N PCIE_RST_N
51 GND GND
PCIE_CLKREQ_
52 PCIE_CLKREQ_N DO
N
53 REFCLKn PCIE_REFCLK_M
54 PEWAKE# PCIE_WAKE_N
55 REFCLKp PCIE_REFCLK_P
56 N/C RFFE_CLK
57 GND GND
58 N/C RFFE_DATA
59 ANTCTL0 ANTCTL0
60 COEX3 COEX3
61 ANTCTL1 ANTCTL1
62 COEX2 COEX_RXD
63 ANTCTL2 ANTCTL2
64 COEX1 COEX_TXD
65 ANTCTL3 ANTCTL3
66 SIM_DETECT USIM1_DET
EM120R-GL&EM160R-GL_Hardware_Design
LTE-A Module Series
EM120R-GL&EM160R-GL Hardware Design
Ground
DO (U)SIM2 card reset
AI PCIe receive data (-)
Power supply for
PO
(U)SIM2 card
AI PCIe receive data (+)
PCIe reset input.
DI
Active low.
Ground
PCIe clock request.
Active low.
AI/AO PCIe reference clock (-)
PCIe wake up the host.
IO
Active low.
AI/AO PCIe reference clock (+)
DO RFFE clock
Ground
IO RFFE data
DO Antenna tuner control
IO COEX GPIO
DO Antenna tuner control
COEX UART receive
DI
data
DO Antenna tuner control
COEX UART transmit
DO
data
DO Antenna tuner control
(U)SIM1 card insertion
DI
detection
1.8/3.0 V power
domain
1.8/3.0 V power
domain
3.3 V power
domain
3.3 V power
domain
3.3 V power
domain
1.8 V power
domain
1.8 V power
domain
1.8 V power
domain
1.8 V power
domain
1.8 V power
domain
1.8 V power
domain
1.8 V power
domain
Pulled up
internally.
1.8 V power
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