Huawei ME909u-521 Hardware Manual page 18

HUAWEI ME909u-521 LTE LGA Module
Hardware Guide
Pin Pin Name Pad
No. Type
40 NC -
41 NC -
42 JTAG_TCK I
43 Reserved -
44 Reserved -
45 Reserved -
46 Reserved -
47 JTAG_SRST_ I
N
48 GND -
49 GND -
50 GND -
51 GPIO I/O
52 GND -
53 GND -
54 GND -
55 GPIO I/O
56 GND -
Issue 05 (2017-12-15)
Description Parameter
Not connected, -
please keep this
pin open
Not connected, -
please keep this
pin open
JTAG clock input V
IH
V
IL
Reserved, must -
keep this pin open
Reserved, must -
keep this pin open
Reserved, must -
keep this pin open
Reserved, must -
keep this pin open
JTAG reset for V
IH
debugging
V
IL
Ground -
Ground -
Ground -
General Purpose V
OH
I/O pins. The
V
OL
function of these
pins has not been
V
IH
defined.
V
IL
Ground -
Ground -
Ground -
General Purpose V
OH
I/O pins. The
V
OL
function of these
pins has not been
V
IH
defined.
V
IL
Ground -
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Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Min. Typ. Max.
(V) (V) (V)
- - -
- - -
1.17 1.8 2.1
–0.3
- 0.63
- - -
- - -
- - -
- - -
1.17 1.8 2.1
–0.3
- 0.63
- - -
- - -
- - -
1.35 1.8 1.8
0 - 0.45
1.17 1.8 2.1
–0.3
- 0.63
- - -
- - -
- - -
1.35 1.8 1.8
0 - 0.45
1.17 1.8 2.1
–0.3
- 0.63
- - -
Comments
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