Huawei ME909u-523 Hardware Manual page 40
Lte lga module
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Also See for ME909u-523:
- Hardware migration manual (70 pages) ,
- Application manual (104 pages) ,
- Acceptance inspection manual (12 pages)
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HUAWEI ME909u-523 LTE LGA Module
Hardware Guide
Table 3-13 Signals on the JTAG interface
PIN
Pin Name
No.
30
JTAG_TMS
36
JTAG_TRST_N
42
JTAG_TCK
72
JTAG_TDO
87
JTAG_TDI
93
JTAG_RTCK
14
PS_HOLD
47
JTAG_SRST_N
32
VCC_EXT1
Issue 01 (2014-05-24)
Pad
Description
Type
I
JTAG test mode
select
I
JTAG test reset
I
JTAG test clock
O
JTAG test data
output
I
JTAG test serial
data input
O
JTAG test clock
return signal
I
Power supply hold
signal to PMU
I
JTAG reset for
debugging
PO
Pin for output
power supply with
1.8 V
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Parameter
Min. (V)
V
1.17
IH
–0.3
V
IL
V
1.17
IH
–0.3
V
IL
V
1.17
IH
–0.3
V
IL
V
1.35
OH
V
0
OL
V
1.17
IH
–0.3
V
IL
V
1.35
OH
V
0
OL
V
1.17
IH
–0.3
V
IL
V
1.17
IH
–0.3
V
IL
-
-
Typ. (V)
Max. (V)
1.8
2.1
-
0.63
1.8
2.1
-
0.63
1.8
2.1
-
0.63
1.8
1.8
-
0.45
1.8
2.1
-
0.63
1.8
1.8
-
0.45
1.8
2.1
-
0.63
1.8
2.1
-
0.63
1.8
-
40
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