User's Manual
JukeBlox Networked Media Modules – CX Series
Datasheet
SMSC CX Module 3 Revision 2.8 (09-30-12)
Table of Contents
1
INTRODUCTION............................................................................................................... 4
2 BLOCK DIAGRAM .............................................................................................................4
3 BOARD PICTURES............................................................................................................ 5
3.1 TOP VIEW OF CX MODULE................................................................................................... 5
3.2 BOTTOM VIEW OF CX MODULE.............................................................................................. 6
3.2.1 CX Module Bottom View w/64-pin Low Density Connector ........................................... 6
3.2.2 CX Module Bottom View w/120-pin Media Connector .................................................. 6
3.3 PRODUCTION MODULE WITH TOP AND RF SHIELDS IN PLACE – TOP VIEW ............................................. 7
3.4 PRODUCTION MODULE WITH 64-PIN CONNECTOR OPTION – SIDE VIEW .............................................. 7
3.5
E
XAMPLE
P
RODUCTION
M
ODULE
S
HOWING
S
OLDERED
RF S
HIELD
..................................................... 8
3.6 PRODUCTION MODULE WITH BOTTOM SHIELD (PART NUMBERS WITH A “B” AFTER THE CONFIGURATION LETTER)9
3.6.1 Including J3 Low Density 64-pin connector – Bottom View........................................... 9
3.6.2 Including J2 High Density 120-pin connector – Bottom View........................................ 9
4 ORDERING GUIDE ......................................................................................................... 10
4.1 PART NUMBER SYNTAX ..................................................................................................... 10
5 ELECTRICAL SPECIFICATIONS....................................................................................... 11
5.1 ABSOLUTE MAXIMUM RATINGS ............................................................................................ 12
5.2 OPERATING CONDITIONS................................................................................................... 12
5.3 WIFI SPECIFICATION (CX870 ONLY).................................................................................... 13
6 REGULATORY COMPLIANCE AND QUALITY .................................................................... 14
6.0.1 Antenna Considerations ........................................................................................... 15
6.0.2 CX Power Settings Used For Modular Approval............................................................ 16
6.1 ROHS ........................................................................................................................ 16
6.2 ENVIRONMENTAL TEST...................................................................................................... 16
6.3 ESD AND TRANSIENT TEST (APPLIES TO LAN AND USB EXTERNAL CONNECTIONS ONLY)......................... 16
6.4 MAGNETIC FIELD TEST ..................................................................................................... 16
6.5
MTBF ........................................................................................................................ 16
6.6 MECHANICAL SPECIFICATIONS............................................................................................. 16
6.7 MODULE QUALITY ........................................................................................................... 16
7 BOARD DIMENSIONS AND WEIGHT............................................................................... 17
7.1 TOP & BOTTOM VIEW OF CX870 MODULE WITHOUT BOTTOM SHIELD............................................... 17
7.1.1 Top & Bottom View of CX Module with Bottom Shield................................................ 17
7.2 SIDE VIEW OF CX870 MODULE WITHOUT BOTTOM SHIELD ........................................................... 18
7.2.1 Side View of CX Module with Bottom Shield except CX870-3JB .................................. 18
7.2.2 Side View of CX870 Module with Bottom Shield part number CX870-3JB only .............. 19
7.3 3D VIEW OF CX870 MODULE WITHOUT BOTTOM SHIELD............................................................. 19
7.4 MODULE WEIGHT ........................................................................................................... 20
8 CONNECTORS AND CONNECTIONS ................................................................................ 20
8.1 WLAN UFL ANTENNA CONNECTOR (OPTIONAL)........................................................................ 20
8.2 MODULE CONNECTORS ..................................................................................................... 20
8.2.1 Pin Descriptions ................................................................................................... 21
8.2.2 Connector PIN Assignments................................................................................... 26
8.2.3 GPIO Assignments................................................................................................ 28
9 APPLICATION GUIDELINES ........................................................................................... 28
9.1 POWER SUPPLY SEQUENCING AND RESET TIMING ....................................................................... 28
9.1.1
Power up, Reset and Power Down Timing ................................................................ 29
9.2 RF CONSIDERATIONS ...................................................................................................... 29
10 REVISION CONTROL.................................................................................................... 30
11 APPENDIX 1: CERTIFICATION NOTICES ...................................................................... 39