Circuit Recommended For The Usim Card Interface - Huawei MU609 Mini Hardware Manual

HUAWEI MU609 Mini PCIe Module
Hardware Guide
Pin
No.
12
10
8

3.9.2 Circuit Recommended for the USIM Card Interface

As the Mini PCIe Adapter is not equipped with an USIM socket, you need to place an
USIM socket on the user interface board.
Figure 3-6 shows the circuit of the USIM card interface.
Figure 3-6 Circuit of the USIM card interface
Issue V0.1 (2013-05-16)
Pin Name I/O Description
External USIM
UIM_CLK O
clock signal
External USIM
UIM_DATA I/O
data signal
Power source for
UIM_PWR P the external
USIM card
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Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
DC Characteristics (V)
Min. Typ.
- 1.8/2.85
- 1.8/2.85
- 1.8/2.85
Max.
-
-
-
18