Users Manual Part 1

SIM8260A_Hardware Design_V1.05
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signal and local
oscillator (LO) signal for
mmW RFIC device 3
IFV4
AP45
AIO
Vertical polarization IF output
signal and local
oscillator (LO) signal for
mmW RFIC device 4
QTM0_PON
AT49
DO
P3
Power on/reset 0 for
QTM module
QTM1_PON
AH49
DO
P3
Power on/reset 1 for
QTM module
QTM2_PON
AF49
DO
P3
Power on/reset 2 for
QTM module
QTM3_PON
AP49
DO
P3
Power on/reset 3 for
QTM module
QTM_THERM
AW19
AI
QTM thermal detect
Only QTM547 support
thermal detect
If unused, please keep
open
GPIO interface
GPIO106
AY10
DIO
P3
Used for GPIO
GPIO47
AE5
DIO
P3
Used for GPIO
GPIO105
D38
DIO
P3
Used for GPIO
GPIO31
C29
DIO
P3
Used for GPIO
GPIO102
D36
DIO
P3
Used for GPIO
GPIO107
U1
DIO
P3
Used for GPIO
GPIO82
V3
DIO
P3
Used for GPIO
GPIO83
Y3
DIO
P3
Used for GPIO
GPIO88
AG5
DIO
P3
Used for GPIO
GPIO96
AM7
DIO
P3
Used for GPIO
PMU_GPIO6
AP7
DIO
1.8V
Used for GPIO
Antenna control interface
4
RFFE0_CLK
BA11
DO
P3
Antenna tuner MIPI CLK
Required 50Ω
impedance
RFFE0_DATA
BA13
DIO
P3
Antenna tuner MIPI DATA
ANT_CTRL0
BA15
DO
P3
Antenna tuner control0
ANT_CTRL1
AY16
DO
P3
Antenna tuner control1
ANT interface
GNSS ANT
AY1
AI
Receiving GNSS signals
1166MHz~1229MHz
1565MHz~1610MHz
SIM8260A Module
ANT0
AL1
AIO
4G/5G LB/MHB TX0/DRX,
5G N41/77/78/79
617MHz~894MHz
1710MHz~2690MHz