Product Card

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 24 of 76
WWAN/
WiFi
Coexis-
tence Con-
trol
LAA_n79_Tx_EN OV
OL
max = 0.45V at I = TBD.
V
OH
min = 1.35V at I = TBD.
V
OH
max = 1.8V
COEX_RXD I V
IL
max = 0.54V
V
IH
min = 1.26V
V
IH
max = 2.1V
For future use.
COEX_TXD O V
OL
max = 0.45V at I = TBD.
V
OH
min = 1.35V at I = TBD.
V
OH
max = 1.8V
For future use.
WLAN_Tx_EN IV
IL
max = 0.54V
V
IH
min = 1.26V
V
IH
max = 2.1V
Dynamic
Power
Reduction
DPR_1
DPR_2
IDPR_1:
V
IH
max = 1.89V
V
IH
min = 1.17V
V
IL
max = 0.63V
DPR_2:
V
IL
max = 0.54V
V
IH
min = 1.26V
V
IH
max = 2.1V
It is required to drive this
line low by an open drain
or open collector driver
connected to GND.
If unused keep line open.
USB 2.0 USB_D- I/O Full and High speed differential lines
according to USB 2.0 (refer to [5]).
Test point recommended.
USB High Speed mode
operation requires a dif-
ferential impedance of
90
Ω
USB_D+ I/O
USB 3.1
(USB 3.1
HW variant
only)
USB3.1-Rx+
USB3.1-Rx-
I SuperSpeed differential lines accord-
ing to USB3.1 Gen2, 10Gbps (refer to
[6])
USB SuperSpeed mode
operation requires a dif-
ferential impedance of
72
Ω to 120Ω.
USB3.1-Tx+
USB3.1-Tx-
O
Table 3: Electrical description of connector interface pins
Function Pin name IO Signal form and level Comment