Globalstar ST150 - Page 27

9150-0125-01 R-4
ST150M User Manual
Confidential & Proprietary Information
27
Pin Function Description Recommended Usage
SAT_RST_N Debug
Reset input for ASIC debug and
programming
3V level
SAT_DBG_DATA Debug
Serial wire debug I/O for debug and
programming
3V level
GND2 Power Ground –
P0.10/NFC2
Digital I/O / NFC
input
GPIO / NFC antenna
3.3V level, Standard drive, low
frequency I/O only
P0.09/NFC1
Digital I/O / NFC
input
GPIO / NFC antenna
3.3V level, Standard drive, low
frequency I/O only
P1.14 Digital I/O GPIO
3.3V level, Standard drive, low
frequency I/O only
P1.10 Digital I/O GPIO
3.3V level, Standard drive, low
frequency I/O only
GND1 Power Ground –
BT_OUT RF
Single-ended Bluetooth antenna
connection
–
GND6 Power Ground –
P1.06 Digital I/O GPIO
3.3V level, Standard drive, low
frequency I/O only
P1.03 Digital I/O GPIO
3.3V level, Standard drive, low
frequency I/O only
P1.05 Digital I/O GPIO
3.3V level, Standard drive, low
frequency I/O only
P1.02 Digital I/O GPIO
3.3V level, Standard drive, low
frequency I/O only
GND9 Power Ground –
V33_IN Power +3.3V digital supply input –
VRF_IN Power +3.3V RF supply input –
GND8 Power Ground –