Table Of Contents - Globalstar ST150 User Manual

Table of Contents

9150-0125-01 R-4

CONTENTS

LIST OF FIGURES .......................................................................................................................... 7

1 INTRODUCTION...................................................................................................................... 8

1.1 PURPOSE .......................................................................................................................................................... 8

1.2 APPLICABLE DOCUMENTS.......................................................................................................................................... 8

1.2.1 GLOBALSTAR DOCUMENTS ........................................................................................................................ 8

1.2.2 EXTERNAL REFERENCES .......................................................................................................................... 8

1.3 DESCRIPTION .................................................................................................................................................... 9

1.3.1 Feature List ........................................................................................................................................... 9

1.4 CERTIFICATIONS ............................................................................................................................................... 11

2 APPLICATION ....................................................................................................................... 12

2.1 THEORY OF OPERATION FOR GLOBALSTAR COMMERCIAL IoT ................................................................................................. 12

2.2 QUICK START/CONFIGURATION GUIDELINES ....................................................................................................................... 13

2.3 BLOCK DIAGRAM .................................................................................................................................................... 14

2.4 CORE COMPONENTS ............................................................................................................................................... 14

2.4.1 Nordic SoC ........................................................................................................................................... 14

2.4.2 ASIC satellite transmitter ....................................................................................................................... 14

2.4.3 GNSS receiver ...................................................................................................................................... 15

2.4.4 Memory................................................................................................................................................ 15

2.4.5 Accelerometer ...................................................................................................................................... 15

2.4.6 Program and debug .............................................................................................................................. 15

2.4.7 DC Supply ............................................................................................................................................ 15

3 POWER MANAGEMENT ........................................................................................................... 16

3.1 Power Management High Level Overview .......................................................................................................... 16

4 PERIPHERALS ......................................................................................................................... 18

4.1 Near-Field Communication (NFC) ...................................................................................................................... 18

4.2 GPIO pin peripherals ....................................................................................................................................... 18

4.2.1 GPIO .................................................................................................................................................... 19

4.2.2 Comparator .......................................................................................................................................... 19

4.2.3 PDM - Pulse Density modulation interface .............................................................................................. 20

4.2.4 PPI - Programmable Peripheral Interconnect .......................................................................................... 20

4.2.5 PWM - Pulse Width Modulation .............................................................................................................. 20

4.2.6 QDEC - Quadrature Decoder .................................................................................................................. 20

4.2.7 RTC - Real Time Counter ....................................................................................................................... 21

4.2.8 SPI - Serial Peripheral Interface ............................................................................................................. 22

4.2.9 UART - Universal asynchronous receiver / transmitter ............................................................................. 22

4.3 Using and Enabling Peripheral Devices .............................................................................................................. 23

5 HARDWARE LAYOUT/REFERENCE DESIGN ....................................................................................... 26

5.1 Pin Assignments .............................................................................................................................................. 26

5.2 Reference Circuitry .......................................................................................................................................... 30

5.2.1 PCB Guidelines ..................................................................................................................................... 30

ST150M User Manual

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