Huawei MU609 Hardware Manual page 33

Hspa lga module
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HUAWEI MU609 HSPA LGA Module
Hardware Guide
PIN
Pin Name
No.
76
UART0_TX
78
UART0_RX
77
UART0_RING
74
UART0_RTS
79
UART0_DTR
80
UART0_CTS
75
UART0_DCD
73
UART0_DSR
Issue 04 (2016-12-12)
Pad
Description
Type
data input for
debugging.
O
UART0 transmit
output
I
UART0 receive
data input
O
UART0 Ring
Indicator
O
UART0 Ready for
receive
I
Data Terminal
Ready
I
UART0 Clear to
Send
O
UART0 Data
Carrier Detect
O
UART0 Data Set
Ready
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Parameter
Min. (V)
–0.3
V
IL
V
1.35
OH
V
0
OL
V
1.2
IH
–0.3
V
IL
V
1.35
OH
V
0
OL
V
1.35
OH
V
0
OL
V
1.2
IH
–0.3
V
IL
V
1.2
IH
–0.3
V
IL
V
1.35
OH
V
0
OL
V
1.35
OH
V
0
OL
Typ.
Max. (V)
(V)
-
0.5
-
1.8
-
0.45
1.8
2.1
-
0.5
-
1.8
-
0.45
-
1.8
-
0.45
1.8
2.1
-
0.5
1.8
2.1
-
0.5
-
1.8
-
0.45
-
1.8
-
0.45
33

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