User's Manual
Table Of Contents
LS9-AC11DBT Module
Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 15 of 21
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No Connect
NC
41
42
GND
Ground
Debug UART TXD. Add
10k Pullup
UART1_TXD
43
44
NC
No Connect
Debug UART RXD. Add
10k Pullup.
UART1_RXD
45
46
GND
Ground
Ground
GND
47
48
NC
No Connect
Host MCU UART
interface. Use 10k Pullup.
UART0_TXD
49
50
NC
No Connect
Host MCU UART
interface. Use 10k Pullup.
UART0_RXD
51
52
NC
No Connect
SPI Clock Output or
GPIO08
SPI_SCLK/GPIO
8
53
54
NC
No Connect
SPI Data Out or GPIO09
SPI_SDO/GPIO9
55
56
NC
No Connect
Ground
GND
57
58
NC
No Connect
SPI Data In or GPIO10
SPI_SDI/GPIO10
59
60
NC
No Connect
No Connect
NC
61
62
NC
No Connect
No Connect
NC
63
64
GND
Ground
SPI CS or GPIO05
SPI_CS/GPIO5
65
66
NC
No Connect
USB_ID
USB_ID
67
68
NC
No Connect
Ground
GND
69
70
NC
No Connect
• Revision 1.1 module of LS9, HOST MCU communication is on pin 43(Tx) and
45(Rx).
• Revision 1.2 module of LS9, HOST MCU communication is on pin 49(Tx) and
51(Rx).