Hardware Guide DM870 Core-2 Key features Integrated 802.11b/g + ethernet + USB2.0 Complete system on a small module Standard SODIMM connector Glueless audio, video and control ports Single 5V supply Provides stabilized 3.3V WiFi certified (target) FCC certified (target) Introduction The DM870 Core-2 module is a single-board networked media player module, based on BridgeCos DM870 media processor, and enables fast product developments with ethernet, WiFi and USB connectivity. The module connects to standard legacy components in various audio, video/LCD and control formats. It runs from a single 5V power supply and creates all the necessary voltages on the module. A stabilized 3.3V power is provided to the main board, to allow for further system cost reduction. Block Diagram DM870 Core-2 Module Switcher 3V3 Switcher 1V2 DM870 JTAG 24.000 MHz 5V 3.3V Reset In Reset Out 100B-T RJ-45 USB USB
(Host) Ethernet PHY 5V Display SD-Card 3x6bit RGB 4bit MMC HP out LP Stereo Out 2 CCIR-656 A/D, D/A S/PDIF serial control shift register IC control IR sensor reset signals analog mute I2C bus SuperCap Video Out Audio I/O 2 x UART SPI Ctrl. max. 20 GPIOs 3.3V (RTC) RST RMII NAND Mem 1 GB NAND flash 256 Mbit SDRAM 802.11 802.11 RF amp USB LCD SSM DAC AV Ports UART SPI GPIO RTC 32.768 kHz page 1/5 app_HwGuide_DM870-Core2.doc BridgeCo AG Ringstrasse 14 CH-8600 Dbendorf Tel: + 41 (44) 802 33 33 Fax:+ 41 (44) 802 33 39 info@bridgeco.net www.bridgeco.com Version 1.2 04. Jun. 2008 CONFIDENTIAL Hardware Guide DM870 Core-2 Overview switched power supply 802.11b/g front-end ethernet FLASH
(optional socket) SDRAM antenna connectors page 2/5 app_HwGuide_DM870-Core2.doc BridgeCo AG Ringstrasse 14 CH-8600 Dbendorf Tel: + 41 (44) 802 33 33 Fax:+ 41 (44) 802 33 39 info@bridgeco.net www.bridgeco.com Version 1.2 04. Jun. 2008 CONFIDENTIAL Hardware Guide DM870 Core-2 Board Dimensions Electrical Specifications Symbol VIN PIN Parameter Input Voltage Power Consumption Output Voltage Output Current VOUT IOUT Connectors Specification (typ.) Units
+5.0 5%
reset WLAN mode
+3.3 5%
max. 150 V W W V mA
< 0.4
< 2.5 WLAN Antenna Connectors Two coaxial antenna connectors are provided for antenna diversity support. The surface-mount receptable parts:
Hirose U.FL-R-SMT (CL No. 331-0471-0) page 3/5 app_HwGuide_DM870-Core2.doc BridgeCo AG Ringstrasse 14 CH-8600 Dbendorf Tel: + 41 (44) 802 33 33 Fax:+ 41 (44) 802 33 39 info@bridgeco.net www.bridgeco.com Version 1.2 04. Jun. 2008 CONFIDENTIAL Hardware Guide DM870 Core-2 SODIMM Module Connector The DM870 Core-2 module uses a 200-pin SODIMM connector (1.8V type, 0.6 mm pitch, Jedec MO-224 outline) as an interface to the main board. Example sockets:
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:
1565917-4 10033853-052FSLF 48213-1100 AMP FCI Molex Signal(s) VIN VOUT SPI_MOSI, SPI_MISO, SPI_CLK SPI_NCS0, 1 RXD1, TXD1 NRESET NPOWERDOWN NPD_RF AOUTL+/-
AOUTR+/-
BIST activate TEST1 Factory Reset IR input ETH_NRESET 26 42 62 59,61 63,65 72 78 81 83 85 SDA, SCL 87,89 VPP 130 Pin(s) Description 7,8,9,10 27,28, 29,30 11 13 15 12,14 23,25 Input voltage; +5V 5%
Stabilized +3.3V 5% power supply for peripheral circuits; max. 150 mA SPI bus from DM870s SPI controller. The signals are shown in master-mode configuration, but they can be configured for slave-mode by software. 3.3V logic level UART I/Os for the debug UART. Provide external RS-232 transceiver to connect to a PCs COM port. Low-active input to reset the module;
internal 10K pull-up Low-active input to shut down the modules power supply;
internal 15K pull-up Low-active input to shut down the power for the 802.11 Rf part;
internal 10K pull-up Differential stereo output from PWM-DAC. Low-active input to invoke the production BIST;
DM870-internal pull-up Low-active input to invoke DM870 test mode;
internal 10K pull-up High-active input to reset the configuration;
DM870-internal pull-down Infrared sensor input. This is a Schmitt-Trigger input and can handle interrupt inputs with slow slopes. Low-active reset for the on-board ethernet phy. This output is driven by the DM870 and is not suited for other purpose. I2C bus created by GPIO-14 and GPIO-13. No internal pull-ups; if I2C is to be used, please add also the proper pull-up resistors. Voltage input to allow programming of DM870s OTP. Leave unconnected for normal operation. FCLE, FALE 132,134 Boot mode inputs. The module uses a 4K7 pull-up on FCLE and a 4K7 pull-
ETH_LED_ACT ETH_LED_SPEED 160 162 down resistor to boot from the on-board NAND flash. Leave unconnected for normal operation. 3.3V push-pull outputs (max. 12mA) to drive the ethernet LEDs. A low-level indicates 100Mbps mode and activity respectively. page 4/5 app_HwGuide_DM870-Core2.doc BridgeCo AG Ringstrasse 14 CH-8600 Dbendorf Tel: + 41 (44) 802 33 33 Fax:+ 41 (44) 802 33 39 info@bridgeco.net www.bridgeco.com Version 1.2 04. Jun. 2008 CONFIDENTIAL Hardware Guide DM870 Core-2 Function GPIO Signal Power Power Signal GPIO Function SPI Debug UART SPI_E_NCS SPI_E_SDI GPIO-11 GPIO-09 USB IRQ input GPIO-16 GPIO-18 GPIO-06 GPIO-07 Factory reset GPIO-04 GPIO-05 IR input ETH NRESET GPIO-12 GPIO-14 I2C SDA I2C SCL GPIO-13 Video Output 256FS LRCK SCLK A/D data 1 A/D data 0 D/A data 1 D/A data 0 LCD Interface Ethernet GPIO-00 GPIO-01 GPIO-02 GPIO-03 SPI_MOSI SPI_MISO SPI_CLK TXD0 RXD0 RXD1 TXD1 SSMD7 SSMD5 SSMD3 SSMD0 SSMCLK SSMCMD SSMCP SSMWP USB D-
USB D+
AOUT L+
AOUT L-
AOUT R+
AOUT R-
A23 A22 PDOUT1 VCO1 PDOUT0 VCO0 AV3CLK AV3CTRL1 AV3CTRL0 AV0CTRL2 AV0CTRL1 AV0CTRL0 AV0CLK AV0DATA3 AV0DATA2 AV0DATA1 AV0DATA0 ADDA_MCLK ADDA_LRCK ADDA_SCLK AV2DATA3 AV2DATA2 AV2DATA1 AV2DATA0 LCDCTRL3 LCDCTRL2 LCDCTRL1 LCDCTRL0 LCDCLK LCDD16 LCDD14 LCDD12 LCDD10 LCDD8 LCDD6 LCDD4 LCDD2 LCDD0 ETH_RX-
ETH_RX+
ETH_CT ETH_TX-
ETH_TX+
MIICRS MIICOL MIITXER MIITXCLK MIITXD0 MIITXD1 MIIRXD0 MIIRXD1 GPIO-15 NWAIT GND GND GND VIN (+5V) VIN (+5V) GND VOUT (+3.3V) VOUT (+3.3V) GND GND GND GND GND GND GND GND GND GND GND GND GND 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 101 103 105 107 109 111 113 115 117 119 121 123 125 127 129 131 133 135 137 139 141 143 145 147 149 151 153 155 157 159 161 163 165 167 169 171 173 175 177 179 181 183 185 187 189 191 193 195 197 199 SPI JTAG GPIO-10 SPI_E_CLK GPIO-08 SPI_E_SDO SPI_NCS0 SPI_NCS1 TMS TCK TDI TDO NRESET SSMD6 SSMD4 SSMD2 SSMD1 NPOWERDOWN USB_VBUS USB NPD_RF NCS3 NCS2 TEST1 GPIO-17 BIST activate GPIO-19 AV1DATA3 AV1DATA2 AV1DATA1 AV1DATA0 Video Output AV4DATA1 AV4DATA0 SPDIF output SPDIF input VPP FCLE FALE LCDD17 LCDD15 LCDD13 LCDD11 LCDD9 LCDD7 LCDD5 LCDD3 LCDD1 LCD Interface ETH_LED_ACT ETH_LED_SPEED Ethernet 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 142 144 146 148 150 152 154 156 158 160 162 164 166 168 170 172 174 176 178 180 182 184 186 188 190 192 194 196 198 200 GND GND GND VIN (+5V) VIN (+5V) GND VOUT (+3.3V) VOUT (+3.3V) GND GND GND GND GND GND GND GND GND GND 3V3 (RTC) GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND page 5/5 app_HwGuide_DM870-Core2.doc BridgeCo AG Ringstrasse 14 CH-8600 Dbendorf Tel: + 41 (44) 802 33 33 Fax:+ 41 (44) 802 33 39 info@bridgeco.net www.bridgeco.com Version 1.2 04. Jun. 2008 CONFIDENTIAL 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. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna. Connect the equipment into an outlet on a circuit different from that to which the Increase the separation between the equipment and receiver. receiver is connected. Consult the dealer or an experienced radio/TV technician for help. CAUTION:
Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. RF exposure warning This equipment must be installed and operated in accordance with provided instructions and the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provide with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Canada Warning
"Industry Canada regulatory information 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. ""The user is cautioned that this device should be used only as specified within this manual to meet RF exposure requirements. Use of this device in a manner inconsistent with this manual could lead to excessive RF exposure conditions."