Huawei ME909 Series Hardware Manual page 18

HUAWEI ME909 Series LTE LGA Module
Hardware Guide
PIN Pin Name
No.
Normal
74 UART0_RTS
75 Reserved
76 UART0_TX
77 Reserved
78 UART0_RX
79 Reserved
80 UART0_CTS
81 POWER_ON_OFF
82 NC
83 NC
84 NC
85 USB_DM
86 USB_DP
87 JTAG_TDI
88 SIM_RESET
89 SIM_DATA
90 SIM_CLK
91 Reserved
92 Reserved
93 JTAG_RTCK
Issue V0.3 (2013-05-21)
I/O Description
MUX
- O UART0 Ready for
receive
- - Reserved, must keep
this pin open
- O UART0 transmit output
- - Reserved, must keep
this pin open
- I UART0 receive data
input
Reserved, must keep
- -
this pin open
- I UART0 Clear to Send
- I System power-on or
power-off
- - Not connected, please
keep this pin open
- - Not connected, please
keep this pin open
- - Not connected, please
keep this pin open
- I/O USB Data- defined in the
USB 2.0 Specification
- I/O USB Data+ defined in
the USB 2.0
Specification
- I JTAG test data input
- O SIM reset
- I/O SIM data
- O SIM clock
Reserved, must keep
- -
this pin open
- - Reserved, must keep
this pin open
- O JTAG return clock
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Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
DC Characteristics (V)
Min. Typ.
–0.3
1.8
- -
–0.3
1.8
- -
–0.3
1.8
- -
–0.3
1.8
-
Pulled up
on
module
- -
- -
- -
- -
- -
–0.3
1.8
- 1.8/2.85
- 1.8/2.85
- 1.8/2.85
- -
- -
–0.3
1.8
Max.
2.1
-
2.1
-
2.1
-
2.1
-
-
-
-
-
-
2.1
-
-
-
-
-
2.1
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