Cinterion
®
MV31-W Hardware Interface Description
3.1 Pin Assignments and Electrical Description
75
t
MV31-W_HID_v01.009a
2022-04-27
Public / Preliminary
Page 25 of 76
PCIe
®
(PCIe HW
variant only)
PERST#
I
RPU: 10K ohm
V
OH
max = NA
V
IH
max = 3.8V
V
IH
min = 2.0V
V
IL
max = 0.8V
A Low will immediately reset the PCIe
interface of the data card.
This line must be driven
low by an open drain or
open collector driver con-
nected to GND as long as
the module turns off.
If unused keep line open.
Test point recommended.
CLKREQ# I/O V
IL
max = 0.8V
V
IH
min = 2.0V
V
IH
max = 3.8V
V
OL
max = 0.2V at I = 4mA
Open Drain with external
pull up.
The given input rating is
the maximum voltage that
can be applied to this pad.
PEWAKE# I/O V
IL
max = 0.8V
V
IH
min = 2.0V
V
IH
max = 3.8V
V
OL
max = 0.2V at I = 4mA
Open Drain with external
pull up.
The given input rating is
the maximum voltage that
can be applied to this pad.
PERp0, PERp1,
PERn0, PERn1
I
PCIe
®
differential lines according to
PCI Express
®
Card Electromechanical
Specification
PETp0, PETp1,
PETn0, PETn1
O
PCIe
®
differential lines according to
PCI Express
®
Card Electromechanical
Specification
REFCLKp/
REFCLKn
I
PCIe
®
differential lines according to
PCI Express
®
Card Electromechanical
Specification
3V SIM card
interfaces
(2x)
UIM_1_RESET
UIM_2_RESET
O
V
OL
max = 0.59V at I = 1mA
V
OH
min = 2.36V at I = 1mA
V
OH
max = 2.95V
Maximum cable length or
copper track should be
not longer than 100mm to
SIM card holder.
If 2
nd
SIM interface not
used, keep line open.
UIM_1_DATA
UIM_2_DATA
I/O V
IL
max = 0.59V
V
IL
min = -0.3V
V
IH
min = 2.065V
V
IH
max = 3.25V
V
OL
max = 0.4V. at I = 1mA
V
OH
min = 2.065V at I = 1mA
V
OH
max = 2.95V
UIM_1_CLK
UIM_2_CLK
O
V
OL
max = 0.59V at I = 1mA
V
OH
min = 2.065V at I = 1mA
V
OH
max = 2.95V
UIM_1_PWR
UIM_2_PWR
O
V
O
min = 2.7V
V
O
typ =2.95V
V
O
max = 3.05V
I
O
max = 200mA
Table 3:
Electrical description of connector interface pins
Function
Pin name
IO Signal form and level
Comment
