Globalstar ST150 User Manual page 27

9150-0125-01 R-4
Pin
SAT_RST_N Debug
SAT_DBG_DATA Debug
GND2 Power
Digital I/O / NFC
P0.10/NFC2
input
Digital I/O / NFC
P0.09/NFC1
input
P1.14 Digital I/O
P1.10 Digital I/O
GND1 Power
BT_OUT RF
GND6 Power
P1.06 Digital I/O
P1.03 Digital I/O
P1.05 Digital I/O
P1.02 Digital I/O
GND9 Power
V33_IN Power
VRF_IN Power
GND8 Power
ST150M User Manual
Function
Reset input for ASIC debug and
programming
Serial wire debug I/O for debug and
programming
Ground
GPIO / NFC antenna
GPIO / NFC antenna
GPIO
GPIO
Ground
Single-ended Bluetooth antenna
connection
Ground
GPIO
GPIO
GPIO
GPIO
Ground
+3.3V digital supply input
+3.3V RF supply input
Ground
Confidential & Proprietary Information
Description Recommended Usage
3V level
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, 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, Standard drive, low
frequency I/O only
3.3V level, Standard drive, low
frequency I/O only
–
–
–
–
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