Huawei ME909 Drums User Manual


 
HUAWEI ME909 Series Mini PCIe Module
Hardware Guide
Description of the Application Interfaces
Issue 0.1 (2013-06-09)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
11
Figure 3-1 shows the sequence of pins on the interface of the Mini PCIe Adapter.
Figure 3-1 Sequence of Mini-PCIe interface
Table 3-1 shows the pin definitions of the Mini PCIe Interface.
Table 3-1 Pin definitions of the Mini PCIe interface
PIN
No.
Pin Name
I/O
Description
DC Characteristics (V)
Mini PCI
Express
Standard
Description
HUAWEI Pin
Description
Min.
Typ.
Max.
1
WAKE#
WAKE#
O
Open collector
active low signal.
This signal is used
to wake up the host.
0.3
-
-
2
3.3Vaux
VCC_3V3
P
3.3 V DC supply
rails from the PC
side.
3.0
3.3
3.6
3
COEX1
NC
-
Not connected
-
-
-
4
GND
GND
-
Ground
-
-
-
5
COEX2
NC
-
Not connected
-
-
-
6
1.5 V
NC
-
Not connected
-
-
-
7
CLKREQ#
NC
-
Not connected
-
-
-