Huawei ME909s Series Hardware Manual page 14

HUAWEI ME909s Series LTE Mini PCIe Module
Hardware Guide
Pin Name
Mini PCI HUAWEI
Pin
Express Pin
No.
Standard Description
Description
5 COEX2 UART_RTS
6 1.5 V NC
7 CLKREQ# WAKEUP_I
N
8 UIM_PWR USIM_PWR
9 GND GND
10 UIM_DATA USIM_DAT
A
11 REFCLK- NC
12 UIM_CLK USIM_CLK
Issue 02 (2016-09-07)
Pad
Description
Type
O UART request to
send
- Not connected
I Sleep authorization
signal.
H: Sleep mode is
disabled.
L: Sleep mode is
enabled (default
value).
PO Power supply for
USIM card
- Ground
I/O USIM card data
- Not connected
O USIM card clock
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Description of the Application Interfaces
Min. Typ.
Parameter
(V) (V)
V 1.35 1.8
OH
V 0 -
OL
- - -
V 1.17 1.8
IH
–0.3
V -
IL
- 1.75 1.8
- 2.75 3.0
- - -
V 0.65 -
IH
x
USI
M_P
WR
V 0 -
IL
V 0.7 x -
OH
USI
M_P
WR
V 0 -
OL
- - -
V 0.7 x -
OH
USI
M_P
WR
Max.
Comment
(V)
1.98 -
0.45 -
- -
1.98 -
0.63 -
1.98 USIM_PWR
=1.8 V
3.3 USIM_PWR
=3.0 V
- -
3.30 USIM_PWR
=1.8 V or
3.0 V
0.25
x
USI
M_P
WR
3.3
0.2 x
USI
M_P
WR
- -
3.3 USIM_PWR
=1.8 V or
3.0 V
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