WE866 HW User Guide
1VV0301330 Rev. 3
Page
5
of
54
2018-03-13
Contents
NOTICE
2
COPYRIGHTS ................................................................................................ 2
COMPUTER SOFTWARE COPYRIGHTS ...................................................... 2
USAGE AND DISCLOSURE RESTRICTIONS ............................................... 3
I.
License Agreements ..................................................................... 3
II.
Copyrighted Materials ................................................................... 3
III.
High Risk Materials ....................................................................... 3
IV.
Trademarks .................................................................................. 3
V.
Third Party Rights ......................................................................... 3
APPLICABILITY TABLE ................................................................................ 4
CONTENTS .................................................................................................... 5
1.
INTRODUCTION .......................................................................... 8
Scope ........................................................................................... 8
Audience....................................................................................... 8
Contact Information, Support ........................................................ 8
Text Conventions .......................................................................... 9
Related Documents .................................................................... 10
2.
OVERVIEW ................................................................................ 11
3.
PINS ALLOCATION ................................................................... 13
Pin-out ........................................................................................ 13
LGA Pads Layout ........................................................................ 17
4.
POWER SUPPLY ....................................................................... 18
Power Supply Requirements ....................................................... 18
Power Consumption ................................................................... 18
General Design Rules ................................................................. 19
4.3.1.
Electrical Design Guidelines ....................................................... 19
4.3.1.1.
+5V Source Power Supply Design Guidelines ............................ 20
4.3.1.2.
+12V Source Power Supply Design Guidelines .......................... 20
4.3.1.3.
Battery Source Power Supply Design Guidelines ........................ 20
4.3.2.
Power Supply PCB layout Guidelines ......................................... 21
VDD Power Output ..................................................................... 21
Summary of Contents for WE866
Page 1: ...04 2016 Mod 0805 2016 08 Rev 5 WE866 HW User Guide 1VV0301330 Rev 3 2018 03 13 13...
Page 10: ...WE866 HW User Guide 1VV0301330 Rev 3 Page 10 of 54 2018 03 13 Related Documents...
Page 33: ...WE866 HW User Guide 1VV0301330 Rev 3 Page 33 of 54 2018 03 13 7 MECHANICAL DESIGN Drawing...
Page 54: ...04 2016 Mod 0805 2016 08 Rev 5...
