Hardware user's manual [PDF] (57 pages)
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N51
Hardware User Guide
Issue 1.0
Date 2018-10-25
Neoway Product Document
N51
Hardware User Guide
Copyright © Neoway Technology Co., Ltd
i
Copyright © Neoway Technology Co., Ltd 2018. All rights reserved.
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 N51.
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]
[email protected]
Website: http://www.neoway.com
N51
Hardware User Guide
Copyright © Neoway Technology Co., Ltd
ii
Contents
1 About N51 .................................................................................................. 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 .............................................................................. 10
3.1 Power Interfaces ........................................................................................................................ 10
3.1.1 VBAT .................................................................................................................................. 10
3.1.2 VDD_1P8 ........................................................................................................................... 14
3.1.3 VDDIO ............................................................................................................................... 14
3.2 Control Interfaces ....................................................................................................................... 14
3.2.1 PWRKEY_N ...................................................................................................................... 14
3.2.2 RESET_N .......................................................................................................................... 16
3.3 Peripheral Interfaces .................................................................................................................. 17
3.3.1 USB ................................................................................................................................... 17
3.3.2 UART ................................................................................................................................. 18
3.3.3 USIM .................................................................................................................................. 22
3.3.4 SPI ..................................................................................................................................... 23
3.3.5 I2C ..................................................................................................................................... 24
3.4 Audio Interface ........................................................................................................................... 25
3.4.1 Analog Audio Input Interfaces ............................................................................................ 25
3.4.2 Analog Audio Output Interfaces ......................................................................................... 26
3.5 RF Interface ................................................................................................................................ 27
3.5.1 Antenna Interface .............................................................................................................. 27
3.5.2 Antenna Assembling .......................................................................................................... 29
3.6 GPIO interface ........................................................................................................................... 31
3.7 MUX Interfaces .......................................................................................................................... 31
3.8 Other Interfaces ......................................................................................................................... 32
3.8.1 RING .................................................................................................................................. 33
3.8.2 NET_LIGHT ....................................................................................................................... 34
3.8.3 SLEEP ............................................................................................................................... 34
3.8.4 ADC ................................................................................................................................... 35
3.8.5 USB_BOOT ....................................................................................................................... 35
3.8.6 KEYPAD ............................................................................................................................ 35
4 Electric Feature and Reliability ................................................................ 37
4.1 Electric Features ........................................................................................................................ 37
4.2 Temperature Feature .................................................................................................................. 38
4.3 ESD Protection ........................................................................................................................... 38
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