Globalstar ST150 User Manual page 28

9150-0125-01 R-4
Pin
P1.04 Digital I/O
P1.07 Digital I/O
P1.01 Digital I/O
P0.24 Digital I/O
GND7 Power
P0.25 Digital I/O
P0.16 Digital I/O
P1.15 Digital I/O
P1.12 Digital I/O
Digital I/O /
P0.31/AIN7
Analog input
Digital I/O /
P0.05/AIN3
Analog input
GPS_RF_IN RF
GND4 Power
Digital I/O /
P0.04/AIN2
Analog input
GND3 Power
TX_OUT RF
GND5 Power
Digital I/O /
P0.29/AIN5
Analog input
Digital I/O /
P0.30/AIN6
Analog input
ST150M User Manual
Function
GPIO
GPIO
GPIO
GPIO
Ground
GPIO
GPIO
GPIO
GPIO
GPIO / Analog input
GPIO / Analog input
Single-ended GPS antenna connection
Ground
GPIO / Analog input
Ground
Single-ended ASIC antenna connection
Ground
GPIO / Analog input
GPIO / Analog input
Confidential & Proprietary Information
Description Recommended Usage
3.3V level, Standard drive, low
frequency I/O only
3.3V level, Standard drive, low
frequency I/O only
3.3V level, Standard drive, low
frequency I/O only
3.3V level
–
3.3V level
3.3V level
3.3V level, Standard drive, low
frequency I/O only
3.3V level, Standard drive, low
frequency I/O only
3.3V level, Standard drive, low
frequency I/O only
3.3V level
–
–
3.3V level
–
–
–
3.3V level, Standard drive, low
frequency I/O only
3.3V level, Standard drive, low
frequency I/O only
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