LITE ON TECHNOLOGY CR8702N Users manual
Data Sheet: CR Series
JukeBlox Networked Media Modules
JukeBlox Networked Media Module
CR Series
Datasheet
Complete audio networking system on a small module
Integrated Ethernet + USB2.0
WiFi-certified 802.11b/g (optional)
Built-in PIFA antenna
Glueless audio, video and control ports
FCC certified
Ideal for enabling network and USB audio playback for iPod
docks, audio systems, AV Receivers, active speaker systems,
internet radios, network playback adaptors
CONFIDENTIAL
dat_CR860_CR870_3_5_datasheet_b.doc CONFIDENTIAL Version 3.5 – May 15th 2011 - Page 1 of 26
Data Sheet: CR Series
JukeBlox Networked Media Modules
Table of Contents
1. Introduction 4
2. Block Diagram 4
3. Board Pictures 5
3.1 Top View of CR870-2A 5
3.2 Bottom View of CR870-2A 5
3.3 Top View of CR870 types 2C, 2F, 2G, 2I, 2J, 2K & 2R 6
3.4 Bottom View of CR870 types 2C, 2G, 2I, 2J, 2K, 2L, 2N, 2O, 2P & 2R 6
3.5 Top View of CR870 types 2D, 2L, 2N, 2O, 2P & 2Q 7
4. Ordering Guide 8
5. Electrical Specifications 9
5.1 Absolute Maximum Ratings 9
5.2 Operating Conditions 10
5.3 WiFi Specification (CR870 only) 10
6. Regulatory Compliance and Quality 11
6.2 Environmental Test 12
6.3 ESD and Transient Test (Applies to LAN and USB external connections only) 12
6.4 Magnetic Field Test 12
6.5 MTBF 12
6.6 Mechanical Specifications 12
6.7 Module Quality 12
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Data Sheet: CR Series
JukeBlox Networked Media Modules
7. Board Dimensions and Weight 13
7.1 Top View and Side View of CR870 modules with PIFA antenna & no shields 13
7.2 Bottom View of CR870 modules with no bottom shield 13
7.3 Top View and Side View of CR870 modules without PIFA antenna 14
7.4 Top View and Side View of CR870 modules with PIFA antenna & top shield 14
7.5 Module weight 15
8. Connectors and Connections 15
8.1 WLAN UFL Antenna Connector (optional) 15
8.1.1 Coaxial antenna connector dimensions 15
8.2 Module Connectors 15
8.2.1 Pin Descriptions 16
8.2.2 Connector PIN Assignments 20
9. Application Guidelines 21
9.1 Power Supply sequencing and Reset Timing 21
9.1.1 Power up, Reset and Power Down Timing 22
9.2 RF Considerations 22
10. Revision Control 23
Module Revision History 26
Trademarks 26
Warranty Limitations 26
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Data Sheet: CR Series
JukeBlox Networked Media Modules
1. Introduction
The CR-series module is a single-board networked media player module, based on BridgeCo’s DM860
and DM870 media processors, and enables fast product developments with Ethernet, USB and
optional WiFi connectivity. The module connects to standard legacy componen ts in various audio,
video/LCD and control formats.
2. Block Diagram
JukeBlox Networked Media Module – CR Series
3.3V
1.2V
Reset In
DM860
or
DM870
RST
JTAG
24.000 MHz
100B-T
USB
HP out
RJ-45
USB
(Host)
SD-Card
CCIR-656
A/D, D/A
serial control
shift register
IC control
IR sensor
reset signals
analog mute
SuperCap
Display
S/PDIF
2
I
C bus
LP
max. 20 GPIOs
5V
3x6bit RGB
4/8bit MMC
Stereo Out
Video Out
Audio I/O
2 x UART
SPI Ctrl.
3.3V (RTC)
Ethernet
2
PHY
RMII
USB
LCD
SSM
DAC
AV
Ports
UART
SPI
GPIO
RTC
NAND
Mem
802.11
1 GB
NAND flash
256 Mbit
SDRAM
802.11
RF amp
(optional)
Switcher
1.9V
32.768 kHz
PIFA
Antenna
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3. Board Pictures
p
3.1 Top View of CR870-2A
PIFA
antenna
802.11b/g
front-end
antenna
connector
SDRAM
BridgeCo
rocessor
Data Sheet: CR Series
JukeBlox Networked Media Modules
FLASH
Note: Components and
Socket to the right of the
Ethernet and Flash
sections are not installed
in production modules.
Please see Section 3.3
for example production
module top view picture.
3.2 Bottom View of CR870-2A
LCD
connector
+1.9V DC to DC
converter
dat_CR860_CR870_3_5_datasheet_b.doc CONFIDENTIAL Version 3.5 – May 15th 2011 - Page 5 of 26
Media
connector
Note: The connector
shown to the left of the
LCD connector is not
installed on production
modules. Please see
section 3.4 for example
production module
bottom view picture.
JukeBlox Networked Media Modules
3.3 Top View of CR870 types 2C, 2F, 2G, 2I, 2J, 2K & 2R
Data Sheet: CR Series
Version with no top
shield.
Please note that label
text will change to show
version, and versions 2I,
2J, 2K will have no
Ethernet components
mounted.
3.4 Bottom View of CR870 types 2C, 2G, 2I, 2J, 2K, 2L, 2N, 2O, 2P & 2R
Versions with no bottom
shield and no LCD
connector.
Please note that
production version does
not have exposed solder
dat_CR860_CR870_3_5_datasheet_b.doc CONFIDENTIAL Version 3.5 – May 15th 2011 - Page 6 of 26
on the underside of the
mounting holes.
JukeBlox Networked Media Modules
3.5 Top View of CR870 types 2D, 2L, 2N, 2O, 2P & 2Q
Data Sheet: CR Series
Versions with top shield.
For versions without PIFA
antenna, PIFA antenna is
not present and UFL
connector is present, see
the top view of CR870-2A
for location of UFL
connector.
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4. Ordering Guide
Data Sheet: CR Series
JukeBlox Networked Media Modules
Part
Number BridgeCo ICs
CR870-2A DM870+T6201 X X X X X X (X)* 32MB
CR870-2C DM870+T6201 X X X X 32MB
CR870-2D DM870+T6201 X X X X X 32MB X
CR870-2F DM870+T6201 X X X X X X (X)* 32MB
CR870-2G DM870+T6201 X X X X 32MB
CR870-2I DM870+T6201 X X X 16MB
CR870-2J DM870+T6201 X X X X 16MB
CR870-2K DM870+T6201 X X X X 16MB
CR870-2L DM870+T6201 X X X X 32MB X
CR870-2M DM870+T6201 X X X X X X (X)* 32MB X
CR870-2N DM870+T6201 X X X 16MB X
CR870-2O DM870+T6201 X X X X 16MB X
CR870-2P DM870+T6201 X X X X 32MB X
CR870-2Q DM870+T6201 X X X X 32MB X
CR870-2R DM870+T6201 X X X X 16MB
CR860-2A DM860 n/a X X n/a n/a 32MB
CR860-2B DM860 n/a X X X X n/a n/a 32MB
WiFi Ethernet USB
Contains
shield
RealTime
Clock
LCD
Incl.
connector
PIFA
Antenna
Ext.
Antenna
UFL Conn.
SDRAM
Top Module
Shielding
* Connector on board, but not enabled
Note: Shaded rows are Custom or Obsolete configurations – not to be used for new /
standard MP designs.
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Data Sheet: CR Series
JukeBlox Networked Media Modules
5. Electrical Specifications
Parameter State Model Voltage Symbol min. typ. max. Units
Power Supply Voltage
Logic Input high voltage VIH 1.7 5.5 V
Logic Input low voltage VIL -0.3 0.7 V
Logic Input threshold voltage VIT 1.29 1.39 1.5 V
Schmitt-trigger input low to
high threshold voltage
Schmitt-trigger input high to
low threshold voltage
Logic Output high voltage VOH 2.4 V
Logic Output low voltage VOL 0.4 V
Logic Low-level output current
(V
=0.4V)
OL
Logic High-level output current
(V
=2.4V)
OH
Power Consumption
Reset
State
WLAN
Operating
Operating
int 1.9V
CR870
ext 1.9V
CR860
int 1.9V
CR870
ext 1.9V
CR860
3.3V PIN3.3 - 230 300 mW CR870
1.2V PIN1.2 - 45 60 mW
3.3V PIN3.3 - 165 215 mW
1.2V PIN1.2 - 45 60 mW
1.9V PIN1.9 - 35 50 mW
3.3V PIN3.3 - 145 190 mW
1.2V PIN1.2 - 45 60 mW
3.3V PIN3.3 - 1750 2275 mW CR870
1.2V PIN1.2 - 600 800 mW
3.3V PIN3.3 - 825 1075 mW
1.2V PIN1.2 - 600 800 mW
1.9V PIN1.9 - 535 700 mW
3.3V PIN3.3 - 760 990 mW
1.2V PIN1.2 - 600 800 mW
VIN
V
1.58 1.65 1.71 V
IT+
V
0.95 1.01 1.06 V
IT-
-9.6 -15.6 -19.3 mA
I
OL
11.1 22.5 35.3 mA
I
OH
Note: The maximum power consumption values are 30% larger than the typical values.
The maximum values are intended to be used for power supply sizing calculations.
+2.97
+1.08
+3.3
+1.2
+3.63
+1.32
V
V
5.1 Absolute Maximum Ratings
Parameter Component Min Max Units
3.3V Supply Voltage -0.5 4.6 V
1.2V Supply Voltage -0.5 1.8 V
Logic Input Voltage -0.5 6 V
Logic Output Voltage
Main
-0.5 4.6 V
dat_CR860_CR870_3_5_datasheet_b.doc CONFIDENTIAL Version 3.5 – May 15th 2011 - Page 9 of 26
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