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HUAWEI MC509 CDMA LGA Module
Hardware Guide
Description of the Application Interfaces
Issue 01 (2011-04-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
17
PIN
No.
Pin Name
I/O
Description
DC Characteristics (V)
Normal
MUX
Min
Typical
Max
55
GPIO
-
I/O
General I/O pins. The
function of these pins has
not been defined
-0.3
2.6
2.9
56
GND
-
-
GND
-
-
-
57
GND
-
-
GND
-
-
-
58
GND
-
-
GND
-
-
-
59
GND
-
-
GND
-
-
-
60
NC
-
-
Not connected, please
keep this pin open
-
-
-
61
NC
-
-
Not connected, please
keep this pin open
-
-
-
62
NC
-
-
Not connected, please
keep this pin open
-
-
-
63
NC
-
-
Not connected, please
keep this pin open
-
-
-
64
NC
-
-
Not connected, please
keep this pin open
-
-
-
65
NC
-
-
Not connected, please
keep this pin open
-
-
-
66
NC
-
-
Not connected, please
keep this pin open
-
-
-
67
NC
-
-
Not connected, please
keep this pin open
-
-
-
68
NC
-
-
Not connected, please
keep this pin open
-
-
-
69
NC
-
-
Not connected, please
keep this pin open
-
-
-
70
NC
-
-
Not connected, please
keep this pin open
-
-
-
71
WAKEUP_OUT
GPIO
O
Module to wake up the
host
-0.3
2.6
2.9
72
JTAG_TDO
-
Z
JTAG test data output
-0.3
2.6
2.9
73
UART_DSR
GPIO
O
UART Data Set Ready
-0.3
2.6
2.9
74
UART_RTS
GPIO
O
UART Ready for receive
-0.3
2.6
2.9
75
UART_DCD
GPIO
O
UART Data Carrier Detect
-0.3
2.6
2.9
76
UART_TX
GPIO
O
UART transmit output
-0.3
2.6
2.9