Telit Wireless Solutions FN990 Series - Page 23

FN990 Family Hardware Design Guide
1VV0301752 8
Page 23 of 83
2024-05-29
Pin
Signal
I/O
Function
Type
Comment
56
I2C_SDA
I/O
I2C Data
Can be TGPIO_09
1.8V
Internal 2.2k PU
58
I2C_SCL
I/O
I2C Clock
Can be TGPIO_10
1.8V
Internal 2.2k PU
38
1PPS
O
1PPS/TSN
1.8V
26
W_DISABLE2_N
I
GNSS disable
VPH_PWR
Internal 100k PU
MIPI Control
61
RFFE0_DATA
I/O
Data
1.8V
63
RFFE0_CLK
O
Clock
1.8V
Power Supply
2
VPH_PWR
I
Power supply
Power
4
VPH_PWR
I
Power supply
Power
70
VPH_PWR
I
Power supply
Power
72
VPH_PWR
I
Power supply
Power
74
VPH_PWR
I
Power supply
Power
GROUND
3
GND
-
Ground
Ground
5
GND
-
Ground
Ground
11
GND
-
Ground
Ground
27
GND
-
Ground
Ground
33
GND
-
Ground
Ground
39
GND
-
Ground
Ground
45
GND
-
Ground
Ground
51
GND
-
Ground
Ground
57
GND
-
Ground
Ground
71
GND
-
Ground
Ground
73
GND
-
Ground
Ground