Huawei ME909u-521 Hardware Manual page 15
Lte lga module
Hide thumbs
Also See for ME909u-521:
- Acceptance inspection manual (13 pages) ,
- Hardware manual (82 pages) ,
- Hardware migration manual (70 pages)
Table of Contents
Advertisement
HUAWEI ME909u-521 LTE LGA Module
Hardware Guide
Figure 3-2 Appearance of ME909u-521 module (without label)
Table 3-1 shows the definitions of pins on the 145-pin signal interface of the
ME909u-521 module.
Table 3-1 Definitions of pins on the LGA interface
Pin
Pin Name
No.
1
UART1_TX
2
UART1_RTS
3
UART1_CTS
4
UART1_RX
5
PCM_SYNC
6
PCM_DIN
7
PCM_DOUT
8
PCM_CLK
Issue 05 (2017-12-15)
Pad
Description
Type
O
UART1 transmit
output
O
UART1 Ready for
receive
I
UART1 Clear to
Send
I
UART1 receive
data input
O
PCM interface sync
I
PCM interface data
in
O
PCM interface data
out
O
PCM interface
clock
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Parameter
Min.
(V)
V
1.35
OH
V
0
OL
V
1.35
OH
V
0
OL
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
1.35
OH
V
0
OL
Typ.
Max.
Comments
(V)
(V)
1.8
1.8
-
-
0.45
-
1.8
1.8
-
-
0.45
-
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
1.8
-
-
0.45
-
15
- Quick Links:
- Usim Card Interface
- Rf Antenna Interface
Hide quick links:
Advertisement
Table of Contents
