User's Manual

COMPANY CONFIDENTIAL
34
10 Revision Control
Revision
Date / Author
Details of Change
Reason for Change
V2.8
(093012)
Sept 30, 2012
/ SHs
Updated Section 4 Ordering Guide with 2 new
rows for CX870-3LB & CX870-3MB and moved
the row for CX870-3KB to be with them.
New SKUs available.
V2.8
(092412)
Sept 24, 2012
/ SHs
Updated cover page with new Microchip logo;
removed SMSC logo from header; removed
SMSC logo & address from legal text (page 2);
added info about Microchip to legal text;
updated © to 2012.
Microchip purchased SMSC.
Updated filename to
‘CX_Module_DS_Rev2-8_MM-DD-YY.pdf’.
Data covers all CX modules.
Removed CX860 from Section 7.4 Module
Weight.
No CX860 module available.
Updated left side of footer to ‘SMSC CX
Module’.
Data sheet is for all CX modules.
Updated title of Section 7.1.1 to ‘Top & Bottom
View of CX Module with Bottom Shield’.
Drawings are for all CX modules.
Updated title of Section 7.2.1 to ‘Side View of
CX Module with Bottom Shield except
CX870-3JB’.
Drawings are for all CX modules.
In Sections 3.1, 3.2, 3.2.1 & 3.2.2, updated
occurrences of ‘CX870’ to ‘CX Module’.
Pictures are for all CX modules.
Updated Section 4 Ordering Guide to remove
rows for CX870-3DB and CX870-3DBS, and
add a row for CX870-3KB.
Updated to show actual status.
Removed ‘I2C’ box, arrow & label in Section 2
Block Diagram.
Correction.
V2.8
(090912)
Sept 9, 2012 /
SHs
Updated Section 2 Block Diagram to show
obscured black lines leading out from LCD &
SSM blocks.
Correction.
In Section 2 Block Diagram changed “DM860A
or DM870A” to “DM870A or DM875”
CX module uses DM870A and DM875.
In Section 1 Introduction, changed “DM860A
and DM870A” to “DM870A and DM875”
CX module uses DM870A and DM875.
In Section 4 Ordering Guide, added a ‘Status’
column and status code key.
To show current availability status of each
module version.
In Section 4 Ordering Guide, added row for
CX875-3PB.
To give details of newly available module
version.
In Section 4 Ordering Guide, changed “SMSC
IC’s” heading to “SMSC ICs”.
Correction.
In Section 6.0.1 Antenna Considerations,
replaced text list with a new table.
Updated information and in a clearer format.
Added a new section 6.0.2 CX Power Settings
Used For Modular Approval.
To provide more details about CX module
power settings.
In Section 6 Regulatory Compliance and
Quality, updated the Compliance entry for New
Zealand / Australia for Radio Regulations from
“CE” to “AZ/NZS:4268”
Updated information.
In Section 9.2 RF Considerations, changed the
application note file path from “App Note
Antenna Placement recommendation CX870
modules rev1.1.pdf” to “SMSCAppNote -
CX870_Antenna_Placement_V1_4.pdf”
Provide most up to date Application Note file.
In Section 9.2 RF Considerations, added note &
picture regarding recommended keep out area
and cable routing for antennas.
Provide information about keep out areas and
cable routing.
In Notes of Section 8.2.1 Pin Descriptions,
added text regarding schematics being
compressed into zip files to Notes 4, 5 & 11.
Provide further information about schematic
files.
V2.7
June 13,
In Section 4 Ordering Guide, made rows for
All new designs should use modules with a