User Manual

JukeBlox Networked Media Modules – CR Series
Datasheet
SMSC CR860/CR870 26 Revision 3.8 (01-11-12)
SMSC CONFIDENTIAL
10 Revision Control
Revision Date / Author Details of Change Reason for Change
Reduced the size of the upward arrow into the
box 1.9V Power Supply in Section 2 Block
Diagram
Improve clarity of drawing
Updated surface-mount text in Section 8.1
WLAN UFL Antenna Connector
CR module manufacturer can use
other brand UF.L connector. See
current BOM list for currently used
UF.L connector manufacturer.
Deleted Section 8.1.1 Coaxial antenna
connector dimensions
Customers should refer to UF.L
connector manufacturer official
drawing.
V3.8
(011112)
January 11,
2012 / SHs
Added top & bottom photos for CR870-2J &
CR870-2R
Show actual product label and label
position.
Added Reason for Change column to Section
10 Revision Control table
Improved customer understanding
about changes
Updated Section 2 Block Diagram: changed
“Switcher 1.9V” to “1.9V Power Supply” and
added a 3.3V power arrow into 1.9V Power
Supply box
Clarify about 1.9V supply details
V3.7
(100511)
October 5,
2011 / SHs
Changed BridgeCo logos and text to SMSC
logos and text
Corporate standard
Removed RTC elements from Section 2 Block
Diagram
RTC function is no longer
supported in DM870
V3.7
Sept. 10,
2011 / SHs
Updated Description of pin 3V3RTC in Section
8.2.1 Pin Descriptions
RTC function is no longer
supported in DM870
V3.6
August 4,
2011 / SHs
• Added CR870-2S row to Section 4
Ordering Guide
• Updated Section 3.5 title to include 2S
• Updated Section 3.2 title to include 2D &
2S
• Removed “(Optional)” from WiFi-certified
802.11b/g entry on title page
• Updated TX EVM in Section 5.3 WiFi
Specification from “< -5dB @ 6Mbps” to
“< -9dB @ 6Mbps”