Usim Card Interface; Overview - Huawei MU609 Hardware Manual
Hspa mini pcie module
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Also See for MU609:
- Application manual (146 pages) ,
- Hardware manual (81 pages) ,
- Development kit manual (20 pages)
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HUAWEI MU609 HSPA Mini PCIe Module
Hardware Guide
Figure 3-8 Recommended circuit of USB interface
3.6 USIM Card Interface
3.6.1 Overview
The MU609 module provides a USIM card interface complying with the ISO 7816-3
standard and supports both Class B and Class C USIM cards.
Table 3-6 USIM card interface signals
PIN
Pin Name
No.
14
USIM_RESET
12
USIM_CLK
10
USIM_DATA
8
USIM_PWR
Issue 03 (2014-12-04)
Pad
Description
Type
External USIM
O
reset signal
External USIM
O
clock signal
External USIM
I/O
data signal
Power source
PO
for the
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Parameter
Min. (V)
V
0.7 x
OH
USIM_PWR
V
0
OL
V
0.7 x
OH
USIM_PWR
V
0
OL
V
0.7 x
IH
USIM_PWR
V
0
IL
V
0.7 x
OH
USIM_PWR
V
0
OL
-
1.75
Typ.
Max. (V)
Comments
(V)
-
3.3
USIM_PWR=1.8
V or 2.85 V
-
0.2 x
USIM_PWR
-
3.3
USIM_PWR=1.8
V or 2.85 V
0.2 x
USIM_PWR
-
3.3
0.2 x
USIM_PWR
USIM_PWR=1.8
V or 2.85 V
-
3.3
0.2 x
USIM_PWR
USIM_PWR=1.8
1.8
1.98
V
23
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