HUAWEI MU509-65 HSDPA LGA Module
Hardware Guide
Description of the Application Interfaces
Issue 01 (2016-04-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
14
Pin
No.
Pin Name
Pad
Type
Description
Parameter
Min.
(V)
Typ.
(V)
Max.
(V)
Comments
12
VBAT
PI
Power supply
input
-
3.3
3.8
4.2
-
13
VBAT
PI
Power supply
input
-
3.3
3.8
4.2
-
14
PS_HOLD
I
Used for JTAG
interface
assigning a test
point for it.
V
IH
1.17
-
2.1
-
V
IL
–0.3
-
0.63
-
15
Reserved
-
Reserved,
please keep this
pin open.
-
-
-
-
-
16
NC
-
Not connected
-
-
-
-
-
17
NC
-
Not connected
-
-
-
-
-
18
NC
-
Not connected
-
-
-
-
-
19
NC
-
Not connected
-
-
-
-
-
20
NC
-
Not connected
-
-
-
-
-
21
NC
-
Not connected
-
-
-
-
-
22
NC
-
Not connected
-
-
-
-
-
23
NC
-
Not connected
-
-
-
-
-
24
NC
-
Not connected
-
-
-
-
-
25
NC
-
Not connected
-
-
-
-
-
26
NC
-
Not connected
-
-
-
-
-
27
NC
-
Not connected
-
-
-
-
-
28
Reserved
-
Reserved,
please keep this
pin open.
-
-
-
-
-
29
Reserved
-
Reserved,
please keep this
pin open.
-
-
-
-
-
30
JTAG_TMS
I
JTAG test mode
select
V
IH
1.17
-
2.1
-
V
IL
–0.3
-
0.63
-
31
VCC_EXT2
PO
Pin for external
power output
-
2.5
2.6
2.7
-
32
VCC_EXT1
PO
Pin for external
power output
-
1.65
1.8
1.95
-