Quectel LTE-A Module Series - Antenna Tuner Control Interfaces

LTE-A Module Series
EM120R-GL&EM160R-GL Hardware Design
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3.12. Antenna Tuner Control Interfaces*
ANTCTL [0:3] and RFFE signals are used for antenna tuner control and should be routed to an
appropriate antenna control circuit. More details about the interface will be added in a future version of the
document.
3.12.1. Antenna Tuner Control Interface through GPIOs
Table 23: Pin Definition of Antenna Tuner Control Interface through GPIOs
3.12.2. Antenna Tuner Control Interface through RFFE
Table 24: Pin Definition of Antenna Tuner Control Interface through RFFE
“*” means under development.
Pin Name
Pin No.
I/O
Description
Comment
ANTCTL0
59
DO
Antenna tuner control
1.8 V power domain
ANTCTL1
61
DO
Antenna tuner control
1.8 V power domain
ANTCTL2
63
DO
Antenna tuner control
1.8 V power domain
ANTCTL3
65
DO
Antenna tuner control
1.8 V power domain
Pin Name
Pin No.
I/O
Description
Comment
RFFE_CLK
56
DO
RFFE serial interface used for
external tuner control
If unused, keep it open.
RFFE_DATA
58
IO
If unused, keep it open.
NOTE