Huawei MU609 - Page 33

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