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HUAWEI ME909 Series Mini PCIe Module
Hardware Guide
PIN
Pin Name
No.
Mini PCI
Express
Standard
Description
8
UIM_PWR
9
GND
10
UIM_DATA
11
REFCLK-
12
UIM_CLK
13
REFCLK+
14
UIM_RESET
15
GND
16
UIM_Vpp
17
Reserved
18
GND
19
Reserved
20
W_DISABLE#
21
GND
22
PERST#
23
PERn0
24
3.3Vaux
25
PERp0
Issue 0.1 (2013-06-09)
I/O
HUAWEI Pin
Description
UIM_PWR
P
GND
-
UIM_DATA
I/O
NC
-
UIM_CLK
O
NC
-
UIM_RESET
O
GND
-
NC
-
Reserved
-
GND
-
Reserved
-
W_DISABLE#
-
GND
-
RESIN_N
-
NC
-
VCC_3V3
P
NC
-
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Description
Power source for
the external USIM
card
Ground
External USIM data
signal
Not connected
External USIM clock
signal
Not connected
External USIM reset
signal
Ground
Not connected
Reserved
Ground
Reserved
The W_DISABLE#
signal is an active
low signal that when
asserted (driven
low) by the system
shall disable radio
operation.
T he software
version is planning.
Ground
Reset module
Active-low
Not connected
3.3 V DC supply
rails from the PC
side.
Not connected
DC Characteristics (V)
Min.
Typ.
Max.
-
1.8/2.85
-
-
-
-
-
1.8/2.85
-
-
-
-
-
1.8/2.85
-
-
-
-
-
1.8/2.85
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3.0
3.3
3.6
-
-
-
12
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