Advantech SOM-DB5920 A1 User Manual
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Advantech SOM-DB5920 A1 User Manual

Development board for com express type 7 pin-out
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User Manual
SOM-DB5920 A1/A2
Development Board for COM
Express Type 7 Pin-out

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Summary of Contents for Advantech SOM-DB5920 A1

  • Page 1 User Manual SOM-DB5920 A1/A2 Development Board for COM Express Type 7 Pin-out...
  • Page 2 No part of this manual may be reproduced, copied, translated, or transmitted in any form or by any means without the prior written permission of Advantech Co., Ltd. The information provided in this manual is intended to be accurate and reliable.
  • Page 3 This product has passed the CE test for environmental specifications when shielded cables are used for external wiring. We recommend the use of shielded cables. This type of cable is available from Advantech. Please contact your local supplier for ordering information.
  • Page 4 Note! Notes provide optional additional information. Document Feedback To assist us with improving this manual, we welcome all comments and constructive criticism. Please send all feedback in writing to support@advantech.com. Selection Guide w/ P/N Development Board Module Part No. Description Part No.
  • Page 5 Packing List Before setting up the system, check that the items listed below are included and in good condition. If any item does not accord with the table, please contact your dealer immediately. Part No. Description Quantity SOM-DB5920 COM Express Development Board Mezzanine Card with 2 Ports RJ45 for 10GBase-T SOM-EA60 (for SOM-DB5920-00A1)
  • Page 6 In accordance with IEC 704-1:1982 specifications, the sound pressure level at the operator’s position does not exceed 70 dB (A). DISCLAIMER: These instructions are provided according to IEC 704-1 standards. Advantech disclaims all responsibility for the accuracy of any statements contained herein. SOM-DB5920 User Manual...
  • Page 7 Safety Precaution - Static Electricity Follow these simple precautions to protect yourself from harm and the products from damage. To avoid electrical shock, always disconnect the power from the PC chassis  before manual handling. Do not touch any components on the CPU card or other cards while the PC is powered on.
  • Page 8 SOM-DB5920 User Manual viii...

  • Page 9: Table Of Contents

    2.2.1 SOM-DB5920 A1 ................7 Figure 2.3 SOM-DB5920 A1 Board Mechanical Diagram- Front . 7 Figure 2.4 SOM-DB5920 A1 Board Mechanical Diagram - Side . 7 2.2.2 SOM-DB5920 A2 ................8 Figure 2.5 SOM-DB5920 A2 Board Mechanical Diagram - Front 8 Figure 2.6 SOM-DB5920 A2 Board Mechanical Diagram- Side ..
  • Page 10 Table 3.11:SPI_CN1 SPI BIOS Pin Header ......22 I/O Connector Locations ................. 23 Button Locations ..................23 Jumper and Switch Locations ..............23 Figure 3.3 SOM-DB5920 A1 jumper and switch location ..23 Figure 3.4 SOM-DB5920 A2 jumper and switch location ..24 3.5.1 Jumper Settings................24 Table 3.12:BIOS_DIS0/IOS_DIS1 BIOS Disable0, BIOS Disable1...
  • Page 11 Table 3.44:Connector List ............33 3.5.7 Jumper, Switch, and Button List ..........34 Table 3.45:Jumper, Switch, Button List ........34 SOM-DB5920 User Manual...
  • Page 12 SOM-DB5920 User Manual...

  • Page 13: Chapter 1 General Information

    Chapter General Information This chapter details background information of the SOM-DB5920 Type 7 compatible carrier board. Sections include:  Introduction  Functional Block Diagram...

  • Page 14: Introduction

    Introduction The Advantech SOM-DB5920 is a development carrier board for COM Express Type 7 Pin-out modules. It complies with PICMG COM.0 R 3.0 and supports 10G Ethernet I/O (copper and fiber) series OCP cards — designed with 10G PHY chips in 10G sideband signal and the latest Common Electrical Interface (CEI) mode.

  • Page 15: Pin Description

    1.2.1 Pin Description Advantech provides useful checklists for schematic design and layout routing. The schematic checklist will specify details about each pin's electrical properties and how to connect it for different purposes. The layout checklist will specify the layout con- straints and recommendations for trace length, impedance, and other necessary information during design.
  • Page 16 SOM-DB5920 User Manual...

  • Page 17: Chapter 2 Mechanical Information

    Chapter Mechanical Information This chapter details mechanical information on the SOM-DB5920 Type 7 compatible Carrier Board Sections include:  Board Information  Mechanical Diagram  Assembly Diagram...

  • Page 18: Board Information

    10GBASE-T via RJ45 connectors, and the SOM-EA61/63/65 supports fiber cable using SFP+ connectors, SOM-EA60/61/62/63 built with 10G sideband signal to operates on the SOM-DB5920 A1, the SOM-EA64/65 is based on CEI mode (side- band signal) to operates on the SOM-DB5920 A2. Users can test LAN functions by different mediums via the corresponding OCP card of this carrier board.

  • Page 19: Mechanical Schematic Drawings

    Mechanical Schematic Drawings More details regarding 2D/3D models can be found on the Advantech COM support service website at http://com.advantech.com. 2.2.1 SOM-DB5920 A1 Figure 2.3 SOM-DB5920 A1 Board Mechanical Diagram- Front Figure 2.4 SOM-DB5920 A1 Board Mechanical Diagram - Side...

  • Page 20: Som-Db5920 A2

    2.2.2 SOM-DB5920 A2 304.80 Figure 2.5 SOM-DB5920 A2 Board Mechanical Diagram - Front Figure 2.6 SOM-DB5920 A2 Board Mechanical Diagram- Side SOM-DB5920 User Manual...

  • Page 21: Som-Ea10

    2.2.3 SOM-EA10 25.55 122.45 31.90 160.70 Figure 2.7 SOM-EA10 Board Mechanical Diagram - Front Figure 2.8 SOM-EA10 Board Mechanical Diagram - Side SOM-DB5920 User Manual...

  • Page 22: Som-Ea60

    2.2.4 SOM-EA60 65.60 60.60 32.80 Figure 2.9 SOM-EA60 Board Mechanical Diagram - Front 53.10 18.10 Figure 2.10 SOM-EA60 Board Mechanical Diagram - Side SOM-DB5920 User Manual...

  • Page 23: Som-Ea61

    2.2.5 SOM-EA61 Figure 2.11 SOM-EA61 Board Mechanical Diagram– Front Figure 2.12 SOM-EA61 Board Mechanical Diagram – Side SOM-DB5920 User Manual...

  • Page 24: Som-Ea62

    2.2.6 SOM-EA62 Figure 2.13 SOM-EA62 Board Mechanical Diagram – Front Figure 2.14 SOM-EA62 Board Mechanical Diagram – Side SOM-DB5920 User Manual...

  • Page 25: Som-Ea63

    2.2.7 SOM-EA63 Figure 2.15 SOM-EA63 Board Mechanical Diagram – Front Figure 2.16 SOM-EA63 Board Mechanical Diagram – Side SOM-DB5920 User Manual...

  • Page 26: Som-Ea64

    2.2.8 SOM-EA64 65.60 60.60 1.65 31.80 Figure 2.17 SOM-EA64 Board Mechanical Diagram – Front 12.48 Figure 2.18 SOM-EA64 Board Mechanical Diagram – Side SOM-DB5920 User Manual...

  • Page 27: Som-Ea65

    2.2.9 SOM-EA65 Figure 2.19 SOM-EA65 Board Mechanical Diagram – Front Figure 2.20 SOM-EA65 Board Mechanical Diagram – Side SOM-DB5920 User Manual...

  • Page 28: Assembly Diagram

    Assembly Diagram These figures demonstrate the assembly order of the thermal module, and COM Express Basic module to the carrier board. For the 10GB LAN OCP card (SOM- EA64) the heat sink of the 10G PHY will be assembled on the board before shipment. Please attach the OCP card to SOM-DB5920 directly via the onboard connectors and four standoffs as shown in figure 2.22.

  • Page 29: Chapter 3 Connectors And Jumper Settings

    Chapter Connectors and Jumper Settings This chapter details information on connectors and jumper set- tings on the SOM-DB5920 Type 7 compatible Carrier Board.

  • Page 30: Som-Db5920 Connector Locations

    SOM-DB5920 Connector Locations Figure 3.1 SOM-DB5920 A1 Connector Location PCIEX16_1 PCIEX16_0 SATA0 SATA1 LAN0_USB01 LAN1_USB23 COM1 & COM2 SMB1 I2C1 SOM-AB/CD GPIO1 PCIEX4_0 LPC_PH1 PCIEX4_1 SPI_BIOS1 SPI_CN1 SYS_FAN1 CPU_FAN1 OCP module connector DCIN2 DCIN1 ATX1 Figure 3.2 SOM-DB5920 A2 Connector Locations...

  • Page 31: Som-Db5920 A1/A2 Connector Pin Definition

    SOM-DB5920 A1/A2 Connector Pin Definition Table 3.1: GPIO1 GPIO Pin Header Signal Signal GPI0 GPO0 GPI1 GPO1 GPI2 GPO2 GPI3 GPO3 Table 3.2: LPC_PH1 Low Pin Count Pin Header Signal Signal CLK33M_PH LPC_AD1 PLTRST# LPC_AD0 LPC_FRAME# +V3.3 LPC_AD3 LPC_AD2 Pull-up via 10K ohm to +V3.3...
  • Page 32 Table 3.3: SYS_FAN1 System Fan Connector Signal +V12 SYSFAN_IN Table 3.4: CPU_FAN1 Smart Fan Connector Signal +V_FAN FANTACH_R1 Table 3.5: I C1 I C Wafer Box Signal I2C_DAT I2C_CLK +V3.3_DUAL SOM-DB5920 User Manual...
  • Page 33 Table 3.6: SMB1 SMBus Wafer Box Signal SMB_DAT SMB_CLK +V3.3_DUAL Table 3.7: BH1 RTC Battery Connector Signal +VBAT_BH Table 3.8: DCIN1 Wide Range DC Input Connector 1 Signal +VDC +VDC SOM-DB5920 User Manual...
  • Page 34 Table 3.9: DCIN2 Wide Range DC Input Connector 2 Signal Signal +VDC +VDC Table 3.10: SPI_CN0 SPI BIOS Pin Header Signal Signal +V3.3M_SPI_J Q_SPI_CB_CS# Q_SPI_CB_CLK Q_SPI_CB_MISO Q_SPI_CB_MOSI Table 3.11: SPI_CN1 SPI BIOS Pin Header Signal Signal +V3.3M_SPI_J Q_SPI_CB_CS# Q_SPI_CB_CLK Q_SPI_CB_MISO Q_SPI_CB_MOSI SOM-DB5920 User Manual...
  • Page 35 I/O Connector Locations LAN1 LAN0 COM1 COM2 USB Port2 USB Port3 USB Port0 USB Port1 Button Locations WAKE1 PWRBTN1 EXT_THRM1 SLEEP1 RAPID1 RESET1 Jumper and Switch Locations Figure 3.3 SOM-DB5920 A1 jumper and switch location SOM-DB5920 User Manual...
  • Page 36 J121 J104 J108 SW1-SW10 CN10 J119 CN11 J102 J103 BIOS_DIS1 BIOS_DIS0 J120 GPIO_SDIO_SEL SW_LAD J100 CB_PWROK J116 J101 LAD1 Figure 3.4 SOM-DB5920 A2 jumper and switch location 3.5.1 Jumper Settings Table 3.12: BIOS_DIS0/IOS_DIS1 BIOS Disable0, BIOS Disable1 Chipset Chipset BIOS_DIS1# BIOS_DIS0# Carrier SPI CS1#...
  • Page 37 Table 3.14: J8, J9, SOM-D5900 Voltage Input (VIN) Selection Function J8 1-2 Supply ATX (+V12) to VIN [Default] J9 1-2 J8 2-3 Supply DCIN (+VDC) to VIN J9 2-3 Table 3.15: J19, BMC Software Enable/Disable SEL (A1) J10, BMC Software Enable/Disable SEL (A2) Function BMC Software Enable [Default] BMC Software Disable...
  • Page 38 Table 3.18: J15, Carrier Board SPI Power Supply Function Carrier Board SPI power supply [Default] Carrier Board SPI no power Table 3.19: J16 Front Panel Connector Function Power LED (Pin1 is positive) Buzzer Enable 12-14 HDD LED (Pin14 is positive) 11-13 Power Button 18-20...
  • Page 39 Table 3.22: CN10, CN11, BMC Console or CANBus SEL Function BMC Console to COM3&CANBUS Header [Default] CAN Bus to COM3&CANBUS Header Table 3.23: LID1 Button (A1) LAD1 Button (A2) Function LID# Enable LID# Disable [Default] Table 3.24: J100, 10G PHY SEL Selection Function OCP 10G Fiber PHY OCP 10G Copper PHY [Default]...
  • Page 40 Table 3.26: J101, OCP MDIO I2C SEL Function OCP for MDIO [Default] OCP for I2C Table 3.27: J102, PCIE Port0 to PCIEX4_0 or BMC SEL Function PCIe Port0 to PCIEX4_0 Slot [Default] PCIe Port0 to BMC Table 3.28: J103, PCIE Port4 to PCIEX4_1 or BMC SEL Function PCIe Port4 to PCIEX4_1 Slot PCIe Port4 to BMC [Default]...
  • Page 41 Table 3.31: J107, ESPI EN & Disable SEL(A1) Function ESPI EN ESPI Disable Table 3.32: J108, COM Module 10G PHY SEL(A1) Function Copper PHY [Default] Fiber PHY Table 3.33: J108, J121, COM Module 10G PHY SEL/10G PHY CEI Present (A2) Function External PHY control by MDIO / No CEI PHY Present [Default] External PHY control by I2C / CEI PHY Present...
  • Page 42 Table 3.36: J118, SMB_ALT# Jumper Function SMBus Alert Normal [Default] Table 3.37: J119, PCIe Port6 to PCIEX4_1 or BMC NIC Function PCIe Port6 to PCIEX4_1 Slot PCIe Port6 to BMC NIC [Default] Table 3.38: J120, eSPI or LPC of BMC Power SEL Function LPC Mode of BMC [Default] eSPI Mode of BMC...
  • Page 43 Table 3.40: FAN1 Fan Connector Signal +VIN_OCP(12V) 3.5.3 Switch Setting Table 3.41: SW_LPC_TPM1 & SW_LPC_TPM2 TPM Enable/Disable Switch Dip Switch Function TPM Enable [Default] SW_LPC_TPM1 ~ SW_LPC_TPM2 TPM Disable Table 3.42: SW1-SW10, SW_LAD,J120, eSPI or LPC Interface SEL (A2) Function eSPI Interface Description LPC Interface [Default] eSPI_CS0# to ESPI_PHe...
  • Page 44 3.5.4 LED Location BMC_ERR_LED WDTOUT_LED1 SATA_LED1 THERMTRIP_LED1 CB_RESET_LED SLP_S3_LED SLP_S4_LED 12V_LED1 SLP_S5_LED 5V_SB_LED1 VDC_LED1 5V_LED1 3.3V_LED1 3.5.5 LED Function List Table 3.43: LED Function List Location Function SATA_LED1 SATA Signal Connect Indication. CB_RESET_LED1 Carrier Board Reset Indication. SLP_S3_LED1 SLP_S3 Signal Ready Indication. SLP_S4_LED1 SLP_S4 Signal Ready Indication.
  • Page 45 3.5.6 Connector List Table 3.44: Connector List Label Function Label Function ATX1 ATX Connector RTC Battery Connector SSOM-AB/CD COM Express Connector OCP Module Connector OCP Module Connector CPU_FAN1 Smart Fan Connector SYS_FAN1 System Fan Connector LAN0, USB3.0/2.0 Port0 LAN1, USB3.0/2.0 Port2 and LAN0_USB01 LAN1_USB23 and Port1 Connector...
  • Page 46 3.5.7 Jumper, Switch, and Button List Table 3.45: Jumper, Switch, Button List Label Function Label Function J8, J9 Module Volatge Input(VIN) SEL J100 OCP MDIO or I2C SwitchSEL COMe Module +V5SB Supply J101 OCP MDIO I2C SEL COM Module 10G PHY SEL/10G ATX/AT Mode Selection J108, J121 PHY CEI Present...
  • Page 47 SOM-DB5920 User Manual...
  • Page 48 No part of this publication may be reproduced in any form or by any means, electronic, photocopying, recording or otherwise, without prior written permis- sion from the publisher. All brand and product names are trademarks or registered trademarks of their respective companies. © Advantech Co., Ltd. 2023...

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