User's Manual

COMPANY CONFIDENTIAL
36
Revision
Date / Author
Details of Change
Reason for Change
V2.4
(031212)
March 12,
2012 / SHs
Added Section 3.6 Production Module with
Bottom shield (Part Numbers with a "B" after the
configuration letter)
Show module versions with bottom shield.
Added Section 3.6.1 Including J3 Low Density
64-pin connector - Bottom View
Show bottom shield.
Added Section 3.6.2 Including J2 High Density
120-pin connector - Bottom View
Show bottom shield.
V2.4
(031012)
March 10,
2012 / SHs
Updated Section 4 Ordering Guide & Section
4.1 Part Number Syntax drawing with bottom
shield versions
Bottom shield versions added to table and
Syntax drawing.
Added another note to Section 8.2.3 GPIO
Assignments
Document missing GPIOs for CX870-3K.
Updated TX Power row in Section 5.3 WiFi
Specification (CX870 only)
Show improved tolerances for TX power.
Added Section 7.1.1 Top & Bottom View of
CX870 Module with Bottom Shield
Show drawings of module with Bottom Shield.
Added Section 7.2.1 Side View of CX870
Module with Bottom Shield
Show drawings of module with Bottom Shield.
Added a note to Section 7.3 3D View of CX870
Module
To indicate availability of digital copy of 3D view
of module.
Added additional text to Section 9.2 RF
Considerations
Providing further recommendations regarding
the use of bottom shield versions and to indicate
the availability of a pdf about antenna
positioning guidelines.
V2.3
(112011)
November 20,
2011 / SHs
Added CX870-3DS option to Section 4 Ordering
Guide
To indicate soldered shield version.
V2.2
(110811)
November 8,
2011 / SHs
Added CX870-3K option to Section 4 Ordering
Guide.
Added -3K option.
V2.1
(100711)
October 7,
2011 / SHs
Updated title of Section 6.1 from “1 RoHS” to
“RoHS”.
Correcting typo.
In Section 10 Revision Control table, updated
an entry for V2.0 b in the Reason for Change
column from “RTV” to “RTC”
Correcting typo.
Removed “Preliminary Datasheet” from the
footer.
CX module is in production, so the datasheet is
no longer preliminary.
Removed the word “Preliminary” from the title
page.
CX module is in production, so the datasheet is
no longer preliminary.
V2.0
(100211)
October 2,
2011 / SHs
Updated Section 5.3 WiFi Specification “TX
Power” entry for 802.11g
Correspond to actual production test limits.
Updated Section 6.0.1 Antenna Considerations
with updated module numbering scheme
Revert to original module numbering scheme.
Updated Section 6.7 Module Quality with new
Defect Rate
Data is now available.
Updated Section 4.1 Part Number Syntax with
removal of Antenna Configuration number and
Note
Revert to original part numbering scheme.
Updated Section 10 Revision Control with new
Reason for Change column
Corporate standard.
V2.0
(092611)
Sept. 26,
2011 / SHs
Change from BridgeCo logos and disclaimer
text to SMSC logos and disclaimer text
Corporate standard.
Updated location of red boxes in Section 3.2.1
CX870 Bottom View with 64-pin Low density
connector
Improve alignment of red box to photo.
Updated location of red boxes in Section 3.2.2
CX870 Bottom View with 120-pin Media
connector
Improve alignment of red box to photo.
Moved Section 5.3 WiFi Specification on to one
page
Improve readability.
Updated Customer Portal information in Section
6 Regulatory Compliance and Quality
Easier to access URL directly.
Reverted Antenna Considerations back to
Section 6.0.1; subsequently all subsections in
Decided to keep original part numbering
scheme to avoid unnecessary paper work and