Quectel LTE-A Module Series - Page 21

LTE-A Module Series
EM120R-GL&EM160R-GL Hardware Design
EM120R-GL&EM160R-GL_Hardware_Design 20 / 79
25
DPR
DPR
DI
Dynamic power
reduction.
Active low.
1.8 V power
domain.
26
GPIO_10
(W_DISABLE2#)
W_DISABLE2#
DI
GNSS enable control.
Active low.
1.8/3.3 V power
domain
27
GND
GND
Ground
28
GPIO_8
(AUDIO_3)
PCM_SYNC
IO
PCM data frame
synchronization
1.8 V power
domain
29
USB3.0-TX-
USB_SS_TX_M
AO
USB 3.0 transmit data
(-)
30
UIM-RESET
USIM1_RST
DO
(U)SIM1 card reset
1.8/3.0 V power
domain
31
USB3.0-TX+
USB_SS_TX_P
AO
USB 3.0 transmit data
(+)
32
UIM-CLK
USIM1_CLK
DO
(U)SIM1 card clock
1.8/3.0 V power
domain
33
GND
GND
Ground
34
UIM-DATA
USIM1_DATA
IO
(U)SIM1 card data
Pulled up to
USIM1_VDD
internally.
35
USB3.0-RX-
USB_SS_RX_M
AI
USB 3.0 receive data (-)
36
UIM-PWR
USIM1_VDD
PO
Power supply for
(U)SIM1 card
1.8/3.0 V power
domain
37
USB3.0-RX+
USB_SS_RX_P
AI
USB 3.0 receive data (+)
38
N/C
NC
NC
39
GND
GND
Ground
40
GPIO_0
(SIM_DET2)
USIM2_DET
DI
(U)SIM2 card insertion
detection
Pulled up
internally.
1.8 V power
domain.
41
PETn0
PCIE_TX_M
AO
PCIe transmit data (-)
42
GPIO_1
(SIM_DAT2)
USIM2_DATA
IO
(U)SIM2 card data
Pulled up to
USIM2_VDD
internally
43
PETp0
PCIE_TX_P
AO
PCIe transmit data (+)
44
GPIO_2
(SIM_CLK2)
USIM2_CLK
DO
(U)SIM2 card clock
1.8/3.0 V power
domain