Fibocom L831-EAU-01 - Page 13

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L831-EAU-01 Hardware User Manual Page
13
of
39
Pin
Pin Name
I/O
Reset
Value
Pin Description
Type
45
GND
GND
Power Supply
46
SYSCLK
O
L
26MHz clock output（Reserved）
1.8V
47
NC
Not Connect
48
TX_BLANKING
O
L
PA Blanking Signal（Reserved）
CMOS 1.8V
49
NC
Not Connect
50
NC
Not Connect
51
GND
GND
Power Supply
52
NC
Not Connect
53
NC
Not Connect
54
NC
Not Connect
55
NC
Not Connect
56
NC
Not Connect
57
GND
GND
Power Supply
58
NC
Not Connect
59
ANTCTL0
O
L
Tunable antenna control signal
（
Reserved
）
CMOS 1.8V
60
COEX3
O
WWAN and WIFI/BT module
coexistence hardware
synchronization signal（Reserved）
61
ANTCTL1
O
L
Tunable antenna control signal
（Reserved）
CMOS 1.8V
62
COEX2
O
WWAN and WIFI/BT module
coexistence hardware
synchronization signal（Reserved）
63
ANTCTL2
O
L
Tunable antenna control signal
(Reserved)
CMOS 1.8V
64
COEX1
O
WWAN and WIFI/BT module
coexistence hardware
synchronization signal
（
Reserved
）