Huawei ME909 Series Hardware Manual page 15

HUAWEI ME909 Series LTE LGA Module
Hardware Guide
PIN Pin Name
No.
Normal
14 PS_HOLD
15 SLEEP_STATUS
16 Reserved
17 Reserved
18 Reserved
19 Reserved
20 Reserved
21 ANT_TUNE0
22 ANT_TUNE1
23 ANT_TUNE2
24 ANT_TUNE3
25 NC
26 NC
27 Reserved
28 UART2_TX
29 UART2_RX
30 JTAG_TMS
31 NC
32 VCC_EXT1
Issue V0.3 (2013-05-21)
I/O Description
MUX
- I Power supply hold
signal to PMU, used for
JTAG
- O Indicates sleep status of
ME909
Reserved, must keep
- -
this pin open
- - Reserved, must keep
this pin open
- - Reserved, must keep
this pin open
- - Reserved, must keep
this pin open
- - Reserved, must keep
this pin open
- O Tunable antenna control
signal, bit 0
Tunable antenna control
- O
signal, bit 1
- O Tunable antenna control
signal, bit 2
- O Tunable antenna control
signal, bit 3
Not connected, please
- -
keep this pin open
- - Not connected, please
keep this pin open
- - Reserved, must keep
this pin open
- O UART2 transmit output
- I UART2 receive data
input
- I JTAG test mode select
- - Not connected, please
keep this pin open
- P 1.8 V POWER output
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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
–0.3
1.8
–0.3
1.8
- -
- -
- -
–0.3
1.8
–0.3
1.8
–0.3
1.8
- -
1.75 1.8
Max.
2.1
2.1
-
-
-
-
-
2.1
2.1
2.1
2.1
-
-
-
2.1
2.1
2.1
-
1.85
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