JukeBlox Networked Media Module CX Series Datasheet SMSC CX Module Complete audio networking system on a small module Integrated Ethernet + USB 2.0 WiFi-certified 802.11b/g Built-in strip antenna Optional 2X Diversity 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 Revision 2.
JukeBlox Networked Media Modules – CX Series Datasheet Copyright © 2012 SMSC or its subsidiaries. All rights reserved. Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete information sufficient for construction purposes is not necessarily given. Although the information has been checked and is believed to be accurate, no responsibility is assumed for inaccuracies.
JukeBlox Networked Media Modules – CX Series Datasheet Table of Contents INTRODUCTION............................................................................................................... 4 BLOCK DIAGRAM ............................................................................................................. 4 BOARD PICTURES............................................................................................................ 5 3.1 TOP VIEW OF CX MODULE ...................................
JukeBlox Networked Media Modules – CX Series Datasheet 1 Introduction The CX-series module is a single-board networked media player module, based on SMSC’s DM870A and DM875 media processors, and enables fast product developments with Ethernet, USB and optional WiFi connectivity. The module connects to standard legacy components in various audio, video/LCD and control formats. 2 Block Diagram JukeBlox Networked Media Module – CX Series DM870A or DM875 3.3V 1.2V 1.
JukeBlox Networked Media Modules – CX Series Datasheet 3 Board Pictures Please note that all production modules include the RF and top shield. The below top view has the shields temporarily removed to show the components. Also, please note that the 64-pin connector mounted on the module is the male gender. 3.1 Top View of CX Module 802.11b/g front-end SDRAM PCB antenna PCB antenna SMSC CX Module External Antenna Connectors SMSC processor 5 Ethernet PHY Revision 2.
JukeBlox Networked Media Modules – CX Series Datasheet 3.2 3.2.1 Bottom View of CX Module CX Module Bottom View w/64-pin Low Density Connector LCD connector FLASH Low density connector 3.2.2 CX Module Bottom View w/120-pin Media Connector LCD connector FLASH Media connector SMSC CX Module 6 Revision 2.
JukeBlox Networked Media Modules – CX Series Datasheet 3.3 Production Module with Top and RF shields in place – Top View 3.4 Production Module with 64-pin Connector Option – Side View SMSC CX Module 7 Revision 2.
JukeBlox Networked Media Modules – CX Series Datasheet 3.5 Example Production Module Showing Soldered RF Shield SMSC CX Module 8 Revision 2.
JukeBlox Networked Media Modules – CX Series Datasheet 3.6 Production Module with Bottom Shield (Part Numbers with a “B” after the configuration letter) 3.6.1 Including J3 Low Density 64-pin connector – Bottom View 3.6.2 View Including J2 High Density 120-pin connector – Bottom SMSC CX Module 9 Revision 2.
JukeBlox Networked Media Modules – CX Series Datasheet 4 Part Number Ordering Guide Status SMSC ICs Internal PCB Diversity Antennas Ext. Diversity Antennas (UFL + Conn.) One Ant. Low density 64-pin Conn. Hi density 120-pin Conn. Hi density LCD Conn. 32MB SDRAM X X X X X X X X X 16MB SDRAM 8MB SDRAM 1Gb NAND 8MB NOR Top Module Shield Ethernet USB Host X X X X X X X X X X X X X X X X X X X X X Bottom Module Shield Two Ant.
JukeBlox Networked Media Modules – CX Series Datasheet 5 Electrical Specifications Parameter State Model Voltage Power Supply Input Voltage Symbol min. typ. max. Units 3.0 VIN 1.08 3.3 3.6 V 1.2 1.32 V 1.8 1.9 2.0 V 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 VIT+ 1.58 1.65 1.
JukeBlox Networked Media Modules – CX Series Datasheet 5.1 Absolute Maximum Ratings Parameter Component Max Units 3.3V Supply Voltage -0.5 4.6 V 1.2V Supply Voltage -0.5 1.8 V -0.5 2.2 V Logic Input Voltage -0.5 6 V Logic Output Voltage -0.5 4.6 V 1.9V Supply Voltage 5.
JukeBlox Networked Media Modules – CX Series Datasheet 5.3 WiFi Specification (CX870 only) Feature Description WLAN Standards IEEE 802.11b IEEE 802.11g Frequency Band 2.412 – 2.472 GHz (2.4GHz ISM Band, 13 Channels) Channel 1 - Channel 13 North America FCC, Japan Telec, Europe ETSI Modulation 802.11b mode (DS-SS: IEEE 802.11b) 802.11g mode (OFDM: IEEE 802.11g) Transmission Speed 802.11b mode 11Mbps, 5.5Mbps, 2Mbps, 1Mbps 802.
JukeBlox Networked Media Modules – CX Series Datasheet 6 Regulatory Compliance and Quality Description Country Compliance Electromagnetic Compatibility USA FCC CFR47 Part15B (Prescan) Europe EN 55022 Module Versions Passed EN 55024 EN 61000-3-2 EN 61000-3-3 EN 61000-4-2 EN 61000-4-3 EN 61000-4-4 EN 61000-4-5 EN 61000-4-6 EN 61000-4-8 EN 61000-4-11 Radio Regulations (CX870 only) USA Japan Canada Europe New Zealand/Australia China Korea FCC Part 15C Telec IC RSS-210 CE AZ/NZS:4268 SRRC KCC B,
JukeBlox Networked Media Modules – CX Series Datasheet 6.0.1 Antenna Considerations Here are the antennas used for certification: Cfg Code Ant. Type Ant. Gain (dBi) CX870-3F Printed on PCB 3.56 Ant. Model Name Liteon N/A CX870-3J Dipole 2 MAG. LAYERS EDA-8709-2G4C1-A66 CX870-3K PIFA 2.1 MAG. LAYERS MSA-3612-2G4C1-A1 CX870-3IB Dipole 2 MAG. LAYERS EDA-8709-2G4C1-A66 CX870-3B-D60 CX870-3BB PIFA Dipole 2 MSA-0354-2G4C1-A3, black 200mm (max) 2 MSA-0345-2G4C1-A3, gray 200mm (max) 1.
JukeBlox Networked Media Modules – CX Series Datasheet 6.0.2 CX Power Settings Used For Modular Approval 6.1 RoHS Uses only RoHS compliant components 6.2 Environmental Test Withstands 4 hours at 70°C, 90% RH ESD and Transient Test (Applies to LAN and USB external connections only) 6.3 ESD: +/- 2kV operation, +/- 4kV no destruction (part of CE test) Fast electrical transients: +/- 500V operation, +/- 1000V no destruction (part of CE test) 6.
JukeBlox Networked Media Modules – CX Series Datasheet 7 Board Dimensions and Weight Top & Bottom View of CX870 Module without Bottom Shield 7.1 7.1.1 Top & Bottom View of CX Module with Bottom Shield SMSC CX Module 17 Revision 2.
JukeBlox Networked Media Modules – CX Series Datasheet 7.2 Side View of CX870 module without Bottom Shield Note: 1. 2. 3. 4. 5. 6. 7. All dimensions are measured in millimetres (mm). PCB’s thickness: 1.00 +/- 0.10mm Tolerance: +/-0.10mm Outline Tolerance: +/-0.10mm NPTH Hole: +/-0.05mm PTH Hole: +/-0.075mm Connector positions, board dimensions, mounting hole positions and sizes are the same for all module variants. 8. Connector position tolerance: +/- 0.38mm 9.
JukeBlox Networked Media Modules – CX Series Datasheet 7.2.2 Side View of CX870 Module with Bottom Shield part number CX870-3JB only 3D View of CX870 Module without Bottom Shield 7.3 Note: A 3D file of the CX module in .stp format is available from the SMSC Customer Portal. SMSC CX Module 19 Revision 2.
JukeBlox Networked Media Modules – CX Series Datasheet 7.4 Module Weight CX870: 20g Note: Module weight applies to all versions of the module. 8 Connectors and Connections 8.1 WLAN UFL Antenna Connector (optional) The module includes two PCB strip antennas operated in diversity mode. Alternatively, one or two coaxial antenna connectors are provided for connecting external (to the module) antennas.
JukeBlox Networked Media Modules – CX Series Datasheet The pinout and signal names are shown on the next page. The following table provides an overview for the most important control and interface signals. 8.2.1 Pin Descriptions Signal(s) Type Description VIN(+3.3V) P Power supply input ; +3.3V. VIN (+1.2V) P Power supply input ; +1.2V. VIN (+1.9V) P Power Supply input; +1.9V for powering RF section. Make sure this is a clean supply. 3V3RTC P The RTC function is no longer supported.
JukeBlox Networked Media Modules – CX Series Datasheet AUDIO AV2DATA0 O I2S or left justified audio data output. Typically connected to external D/A converter input or to external DSP for further audio processing. Used for main left and right channel audio output data. See Note 3. AV2CTRL0 O LRCK, audio data word clock at the audio sample rate (Fs). Maximum currently supported frequency is 192kHz. AV2CTRL1 O MCLK, audio master clock at 256Fs.
JukeBlox Networked Media Modules – CX Series Datasheet ETHERNET ETH_RXN, ETH_RXP, ETH_TXN, ETH_TXP M Ethernet signals between the PHY on the module and the external magnetics (transformer). See Note 4. Maximum bit rate is 100Mbps. ETH_LED_SPEED, O 3.3V push-pull outputs (max. ±12mA) to drive the ethernet LEDs. 100Mbps speed mode and activity are indicated by the outputs being low. Connect to LEDs through 220ohm resistors.
JukeBlox Networked Media Modules – CX Series Datasheet GPIO (not already mentioned elsewhere in this table) A22 O GPIO18 Reserved for NOR flash address A22. Leave open. A23 O GPIO-16 Reserved for NOR flash address A23. Leave open. NWAIT I/O GPIO-15 Not currently assigned. Leave open. NCS2 I GPIO-19 Assigned to iPod dock connector iPod NDETECT. See Note 8. VCO1 I/O GPIO-07 Not currently assigned. Leave open. MIICRS I/O GPIO-00 Not currently assigned. Leave open.
JukeBlox Networked Media Modules – CX Series Datasheet Notes: 1. Signal type codes: I – 3.3V level Digital Logic Input into the DM870A O – 3.3V level Digital Logic Output from the DM870A IO – 3.3V level Digital Logic Input and Output (bi-directional) signal M – Miscellaneous, see text for description P – Power Supply 2. For SPI timing diagram for eDMP applications, please see: BridgeCo_JB2x - DeviceControlProtocol_Registers_v_2_1.pdf, or later version.
JukeBlox Networked Media Modules – CX Series Datasheet 8.2.2 Connector PIN Assignments J2 – Media Connector Function GPIO IC PIN Signal D15 D14 B16 C13 B14 A14 B13 SPI Debug UART SPI_E_NCS SPI_E_SDI GPIO-11 GPIO-09 D12 B12 D11 A11 C10 D10 A1 B1 E3 USB K4 L2 GPIO-16 GPIO-18 GPIO-14 GPIO-13 I2C SDA I2C SCL Video Output LRCK A/D data A/D data D/A data D/A data H17 H16 T3 U2 M3 M2 L1 M4 N1 N2 N3 T1 P4 R3 T2 U1 1 0 1 0 GND VIN (+3.3V) VIN (+3.3V) GND VIN (+1.2V) VIN (+1.2V) GND VIN (+1.
JukeBlox Networked Media Modules – CX Series Datasheet J1 – LCD Connector Function GPIO IC PIN Signal LCD Interface V8 T8 V7 T7 V6 T6 V5 T5 U4 LCD Interface T10 T9 V9 GND LCDD0 LCDD2 LCDD4 LCDD6 LCDD8 LCDD10 LCDD12 LCDD14 LCDD16 GND LCDCLK LCDCTRL1 LCDCTRL3 GND PIN Number 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Signal IC PIN GPIO Function GND LCDD1 LCDD3 LCDD5 LCDD7 LCDD9 LCDD11 LCDD13 LCDD15 LCDD17 GND LCDCTRL0 LCDCTRL2 GND GND U8 R8 U7 R7 U6 R6 U5 V4 V3
JukeBlox Networked Media Modules – CX Series Datasheet 8.2.
JukeBlox Networked Media Modules – CX Series Datasheet 9.1.1 Power up, Reset and Power Down Timing Voltage Power Up Power Down +3.3V +1.2V 0V < 300ms NRESET_MOD >= 2ms Time 9.2 RF Considerations Note that overall system, RF and WiFi performance is significantly affected by the product design, environment and the application.
JukeBlox Networked Media Modules – CX Series Datasheet 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.
JukeBlox Networked Media Modules – CX Series Datasheet Revision Date / Author Details of Change Reason for Change 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.
JukeBlox Networked Media Modules – CX Series Datasheet Revision V2.4 (031212) V2.4 (031012) Date / Author March 12, 2012 / SHs March 10, 2012 / SHs Details of Change Reason for Change Changed "WiFi (on-module PCB diversity)" column heading to "Internal PCB Diversity Antennas" in Section 4 Ordering Guide Improve clarity of meaning. Added ‘FCC’ to North America in Frequency Band entry in Section 5.3 WiFi Specification Specify North American WiFi regulatory certification body.
JukeBlox Networked Media Modules – CX Series Datasheet Revision V2.0 (092611) V2.0 c Date / Author Sept. 26, 2011 / SHs Sept. 14, 2011 / SHs SMSC CX Module Details of Change Reason for Change 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.
JukeBlox Networked Media Modules – CX Series Datasheet Revision Date / Author Details of Change Reason for Change V2.0 b Sept. 10, 2011 / SHs Updated the Description for pin NCS3 in Section 8.2.1 Pin Descriptions Update to align with actual use. Updated Section 4 Ordering Guide : added gray background to CX870-3F & CX870-3G Internal antenna versions are not available until performance issues are resolved.
JukeBlox Networked Media Modules – CX Series Datasheet Revision V1.9 a Date / Author July 25, 2011 / SHs Details of Change Added Section 6.0.1 Antenna Considerations Inserted new photo for Section 3.1 Top View of CX870 Inserted new photo for Section 3.2 Bottom View of CX870 Added new Section 3.3 Production Module with Top & RF shields Added new Section 3.
JukeBlox Networked Media Modules – CX Series Datasheet Revision Date / Author Details of Change V1.7 a May 6, 2011 / SHs V1.
JukeBlox Networked Media Modules – CX Series Datasheet Revision V1.
JukeBlox Networked Media Modules – CX Series Datasheet Revision Date / Author V1.0 October 18, 2010 / SHs SMSC CX Module Details of Change Reason for Change Initial Version 38 Revision 2.
JukeBlox Networked Media Modules – CX Series Datasheet 11 Appendix 1: Certification Notices Federal Communications Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
JukeBlox Networked Media Modules – CX Series Datasheet Canada, Industry Canada (IC) Notices This Class B digital apparatus complies with Canadian ICES-003 and RSS-210. Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.
