Neoway G6 Series Installation manual

Hardware User Guide

Issue 2.0

Date 2018-10-11

Neoway Product Document

Hardware User Guide

No part of this document may be reproduced or transmitted in any form or by any means without prior written

consent of Neoway Technology Co., Ltd.

is the trademark of Neoway Technology Co., Ltd.

All other trademarks and trade names mentioned in this document are the property of their respective

holders.

Notice

This document provides guide for users to use G6.

This document is intended for system engineers (SEs), development engineers, and test engineers.

THIS GUIDE PROVIDES INSTRUCTIONS FOR CUSTOMERS TO DESIGN THEIR APPLICATIONS.

PLEASE FOLLOW THE RULES AND PARAMETERS IN THIS GUIDE TO DESIGN AND COMMISSION.

NEOWAY WILL NOT TAKE ANY RESPONSIBILITY OF BODILY HURT OR ASSET LOSS CAUSED BY

IMPROPER OPERATIONS.

THE INFORMATION IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE DUE TO

PRODUCT VERSION UPDATE OR OTHER REASONS.

EVERY EFFORT HAS BEEN MADE IN PREPARATION OF THIS DOCUMENT TO ENSURE ACCURACY

OF THE CONTENTS, BUT ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS

DOCUMENT DO NOT CONSTITUTE A WARRANTY OF ANY KIND, EXPRESS OR IMPLIED.

Neoway provides customers complete technical support. If you have any question, please contact your

account manager or email to the following email addresses:

[email protected]

Website: http://www.neoway.com

Hardware User Guide

Contents

1 About G6.................................................................................................... 1

1.1 Product Overview......................................................................................................................... 1

1.2 Block Diagram.............................................................................................................................. 1

1.3 Basic Features ............................................................................................................................. 2

2 Module Pins............................................................................................... 4

2.1 Pad Layout ................................................................................................................................... 4

2.2 Pin Description ............................................................................................................................. 5

3 Application Interfaces ................................................................................ 7

3.1 Power Supply Pins ....................................................................................................................... 7

3.2 Work Modes ................................................................................................................................. 8

3.3 nRESET ....................................................................................................................................... 8

3.4 UART.......................................................................................................................................... 10

3.5 1PPS .......................................................................................................................................... 10

3.6 EXT_INT0....................................................................................................................................11

3.7 V_ANT.........................................................................................................................................11

4 Antenna Interface .................................................................................... 12

4.1 Impedance Control..................................................................................................................... 12

4.2 Reference Design of Active GNSS Antenna .............................................................................. 14

4.3 Recommended Antenna............................................................................................................. 15

5 Electric Feature and Reliability ................................................................ 16

5.1 Electric Features ........................................................................................................................ 16

5.1.1 Extreme Operating Conditions .......................................................................................... 16

5.1.2 Recommended Operating Conditions ............................................................................... 16

5.1.3 Current Features ............................................................................................................... 16

5.2 Temperature Features................................................................................................................ 17

5.3 ESD Protection........................................................................................................................... 17

6 Mechanical Features ............................................................................... 18

6.1 Dimensions................................................................................................................................. 18

6.2 Label........................................................................................................................................... 19

6.3 Pack ........................................................................................................................................... 19

7 Mounting G6 onto the Application Board ................................................. 20

7.1 Bottom Dimensions .................................................................................................................... 20

7.2 Application Foot Print ................................................................................................................. 21

7.3 Stencil......................................................................................................................................... 21

7.4 Solder Paste............................................................................................................................... 21

7.5 SMT Furnace Temperature Curve.............................................................................................. 22

8 Safety Recommendations ....................................................................... 23

A Abbreviation............................................................................................. 24

Hardware User Guide

iii

Hardware User Guide

Table of Figures

Figure 1-1 Block Diagram .................................................................................................................. 2

Figure 2-1 Pin definition of G6 ........................................................................................................... 4

Figure 3-1 Reset controlled by button................................................................................................ 9

Figure 3-2 Reset circuit with triode separating................................................................................... 9

Figure 3-3 Reset timing of G6 ............................................................................................................ 9

Figure 3-4 UART connection............................................................................................................ 10

Figure 3-5 1PPS timing .....................................................................................................................11

Figure 3-6 Internal circuit ..................................................................................................................11

Figure 4-1 L network ........................................................................................................................ 12

Figure 4-2 Split capacitor network.................................................................................................... 12

Figure 4-3 Pi network ....................................................................................................................... 13

Figure 4-4 Recommended RF PCB design ..................................................................................... 13

Figure 4-5 Reference design of active antenna ............................................................................... 14

Figure 6-1 G6 dimensions (Unit: mm).............................................................................................. 18

Figure 7-1 Bottom dimensions of G6 ............................................................................................... 20

Figure 7-2 Recommended PCB foot print (Unit: mm)...................................................................... 21

Figure 7-3 SMT furnace temperature curve ..................................................................................... 22

Hardware User Guide

Table of Tables

Table 1-1 Variants and GNSS systems.............................................................................................. 1

Table 2-1 IO definition ........................................................................................................................ 5

Table 2-2 Pin Description ................................................................................................................... 5

Table 3-1 Power and clock status and current in different modes ..................................................... 8

Table 4-1 Recommended Antenna................................................................................................... 15

Table 5-1 Extreme operating conditions of G6................................................................................. 16

Table 5-2 Recommended operating conditions of G6...................................................................... 16

Table 5-3 Current features ............................................................................................................... 16

Table 5-4 G6 temperature features .................................................................................................. 17

Table 5-5 G6 ESD protection ........................................................................................................... 17

Hardware User Guide

About This Document

Scope

This document is applicable to G6 series.

It defines the features, indicators, and test standards of the G6 module and provides reference for the

hardware design of each interface.

Audience

This document is intended for system engineers (SEs), development engineers, and test engineers.

Change History

Issue

Date

Changes

Changed By

1.0

2017-06

Initial draft

Tian

2.0

2018-08

Modified the supply voltage range

Modified basic features

Added description of nRESET, EXT_INT0, and

antenna interfaces

Add description of work modes

Added current consumption

Zhuo JianZheng

Hardware User Guide

vii

Conventions

Symbol

Indication

This warning symbol means danger. You are in a situation that could cause fatal

device damage or even bodily damage.

Means reader be careful. In this situation, you might perform an action that

could result in module or product damages.

Means note or tips for readers to use the module

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