User's Manual
Table Of Contents
LS9AD-AC11DBT and LS9AD-AC11DBT Module
Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 1.6 Page 18 of 22
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NO CONNECT
NC
51
52
GND
GROUND
GROUND
GND
53
54
NC
NO CONNECT
NO CONNECT
NC
55
56
NC
NO CONNECT
NO CONNECT
NC
57
58
GND
GROUND
GROUND
GND
59
60
NC
NO CONNECT
NO CONNECT
NC
61
62
NC
NO CONNECT
NO CONNECT
NC
63
64
GND
GROUND
NO CONNECT
NC
65
66
NC
NO CONNECT
NO CONNECT
NC
67
68
NC
NO CONNECT
GROUND
GND
69
70
GND
GROUND
6.4. GPIO Details
Interface
Signal Name
GPIO No
Type
Availability/ Usage
SPI
SPI1_SS0
GPO5
Output
YES
SPI1_SCLK
GPO8
Output
SPI1_SDO
GPIO9
Input/output
SPI1_SDI
GPIO10
Input/output
HDMI
control
signals
TW1_SCL
GPIO12
Input/output (requires
external pull up)
YES
TW1_SDA
GPIO13
Input/output (requires
external pull up)
HDMI_HPD
GPIO15
Input/output (requires
external pull up)
HDMI_CEC
GPIO14
Input/output (requires
external pull up)
No
Used to control the antenna
diversity S/W
UART
UART_RXD
GPIO3
Input/output
Yes
UART_TXD
GPIO4
Output