Quectel EM160R-GL, Проектирование аппаратного обеспечения, Страница: 23 / 86

LTE-A Module Series
EM160R-GL_Hardware_Design 22 / 73
33 GND Ground
34 USIM_DATA
DIO,
PU
(U)SIM card data 1.8/3.0 V Internally pulled up.
35 RESERVED Reserved
36 USIM_VDD PO
Power supply for
(U)SIM card
High-Voltage:
Vmin = 3.05 V
Vnom = 2.85 V
Vmax = 2.7 V
Low-Voltage:
Vmin = 1.95 V
Vnom = 1.8 V
Vmax = 1.65 V
37 RESERVED Reserved
38 NC NC
39 GND Ground
40 NC NC
41 PCIE_TX_M AO PCIe transmit (-)
Requires differential
impedance of 95 Ω.
42 NC NC
43 PCIE_TX_P AO PCIe transmit (+)
Requires differential
impedance of 95 Ω.
44 NC NC
45 GND Ground
46 NC NC
47 PCIE_RX_M AI PCIe receive (-)
Requires differential
impedance of 95 Ω.
48 NC NC
49 PCIE_RX_P AI PCIe receive (+)
Requires differential
impedance of 95 Ω.
50 PERST# DI PCIe reset 1.8/3.3 V Active low.
51 GND Ground
52 CLKREQ# DO PCIe clock request Active low.
53 PCIE_REFCLK_M AIO
PCIe reference clock
(-)
Requires differential
impedance of 95 Ω.
54 PEWAKE# DO PCIe wake up 1.8/3.3 V Active low.
55 PCIE_REFCLK_P AIO
PCIe reference clock
(+)
Requires differential
impedance of 95 Ω.