CEB94008 COM ExpressTM Type 10 Development Baseboard User’s Manual Disclaimers This manual has been carefully checked and believed to contain accurate information. Axiomtek Co., Ltd. assumes no responsibility for any infringements of patents or any third party’s rights, and any liability arising from such use. Axiomtek does not warrant or assume any legal liability or responsibility for the accuracy, completeness or usefulness of any information in this document. Axiomtek does not make any commitment to update the information in this manual. Axiomtek reserves the right to change or revise this document and/or product at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of Axiomtek Co., Ltd. CAUTION If you replace wrong batteries, it causes the danger of explosion. It is recommended by the manufacturer that you follow the manufacturer’s instructions to only replace the same or equivalent type of battery, and dispose of used ones. Copyright 2014 Axiomtek Co., Ltd. All Rights Reserved November 2014, Version A1 Printed in Taiwan ii ESD Precautions Computer boards have integrated circuits sensitive to static electricity. To prevent chipsets from electrostatic discharge damage, please take care of the following jobs with precautions: Do not remove boards or integrated circuits from their anti-static packaging until you are ready to install them. Before holding the board or integrated circuit, touch an unpainted portion of the system unit chassis for a few seconds. It discharges static electricity from your body. Wear a wrist-grounding strap, available from most electronic component stores, when handling boards and components. Trademarks Acknowledgments Axiomtek is a trademark of Axiomtek Co., Ltd. ® Windows is a trademark of Microsoft Corporation. AMI is a trademark of American Megatrend Inc. IBM, PC/AT, PS/2, VGA are trademarks of International Business Machines Corporation. ® ® Intel and Pentium are trademarks of Intel Corporation. Other brand names and trademarks are the properties and registered brands of their respective owners. iii Table of Contents Disclaimers ..................................................................................................... ii ESD Precautions ........................................................................................... iii Chapter 1 Introduction ............................................. 1 1.1 Features ............................................................................................... 1 1.2 Specifications ...................................................................................... 2 1.3 Utilities Supported .............................................................................. 3 Chapter 2 Board and Pin Assignments .................... 5 2.1 Board Dimensions and Fixing Holes ................................................. 5 2.2 Board Layout ....................................................................................... 7 2.3 Jumper Settings .................................................................................. 8 2.3.1 2.3.2 2.3.3 2.3.4 2.3.5 2.3.6 2.3.7 2.3.8 2.4 Connectors ........................................................................................ 11 2.4.1 2.4.2 2.4.3 2.4.4 2.4.5 2.4.6 2.4.7 2.4.8 2.4.9 2.4.10 2.4.11 2.4.12 2.4.13 2.4.14 2.4.15 2.4.16 2.4.17 2.4.18 iv LVDS Brightness Control Mode Setting (JP1) ............................................ 9 LVDS Voltage Selection (JP2) ..................................................................... 9 Restore BIOS Optimal Defaults (JP3) ......................................................... 9 DDI Interface Selection (JP4) ...................................................................... 9 TPM Status Setting (JP5) .......................................................................... 10 Boot BIOS Selection (JP6 and JP7).......................................................... 10 TM Mini PCI-Express and CFast /mSATA Selection (JP10) ......................... 10 Auto Power On (JP13) .............................................................................. 10 COM1 and COM2 D-Sub Connector (CN1) .............................................. 12 COM3 and COM4 D-Sub Connector (CN2) .............................................. 12 COM5~COM8 D-Sub Connectors (CN3 and CN4) ................................... 12 VGA Connector (CN5) ............................................................................... 13 Power Connectors (CN6, CN10 and CN12) ............................................. 13 SMBus Connector (CN7) .......................................................................... 14 Digital I/O Connector (CN8) ...................................................................... 15 Inverter Connector (CN9) .......................................................................... 15 LVDS Connector (CN11) ........................................................................... 16 Ethernet Stack Connectors (CN13) ........................................................... 16 PCI-Express Mini Card and mSATA Connector (CN14) ........................... 17 SATA Power Connector (CN15) ................................................................ 18 HD Audio Jack (CN17) .............................................................................. 18 Front Panel Connector (CN18) ................................................................. 18 DDI Slot (DDI1) ......................................................................................... 19 Fan Connector (FAN1) .............................................................................. 19 SATA Connector (SATA1) .......................................................................... 19 USB 2.0 Connectors (USB1, USB3 and USB4) ........................................ 20 2.4.19 2.4.20 2.4.21 USB 3.0 Stack Connector (USB2) ............................................................. 20 CFast™ Socket (CFAST1) ........................................................................ 21 TM COM Express Connectors (J1) .............................................................. 21 2.5 Switch Buttons .................................................................................. 23 2.6 LED Indicators ................................................................................... 23 v This page is intentionally left blank. vi CEB94008 COM Express TM Type 10 Development Baseboard Chapter 1 Introduction TM The CEB94008 is a new COM Express Type 10 development baseboard equipped with an TM embedded COM Express CPU mini type module and fully compliant with PICMG COM.0 TM TM Rev 2.1 COM Express standard. The COM Express is an open industry standard for Computer-on-Modules, designed to be future proof and to provide a smooth transition path from legacy parallel interfaces to contemporary high bandwidth serial interfaces. In addition to the standard output signals for converting, CEB94008 provides DDI slot for graphics, two PCI Express x1 slots and one PCI-Express Mini Card socket for expansion purposes. This board supports various I/O features: display interfaces (VGA, LVDS, and DDI slot), Gigabit/Fast Ethernet, HD audio codec, one SATA-300 interface, eight USB ports (6 USB 2.0 and 2 USB 3.0 ports), digital I/O, watchdog timer and eight serial ports. With CEB94008, customers can develop their own applications and upgrade the system configuration in advance to meet faster time-to-market. 1.1 Features TM COM Express Type 10 baseboard for evaluation purpose USB 3.0 supported Port 80 display for debugging Switch button for SLEEP, RESET, POWER, LID Introduction 1 CEB94008 COM Express 1.2 Type 10 Development Baseboard Specifications CPU TM COM Express TM Type 10 module. System Chipset TM On the COM Express module. BIOS TM On the COM Express module. System Memory TM On the COM Express module. Onboard Multi I/O Six RS-232 ports. Two RS-232/422/485 ports. Serial ATA One SATA-300 connector. One CFast™ socket mSATA supported (Optional) Ethernet Two RJ-45 interfaces for 1000/100/10Mbps. Audio HD audio with line-in/line-out and MIC-in audio jack. USB Interface Six USB ports with fuse protection and comply with USB Spec. Rev. 2.0. Two USB ports comply with USB Spec. Rev. 3.0. SPI Supported. SMBus Supported. Digital I/O Four input channels and four output channels. Port 80 Display Dual 7 segments Port 80 display for convenient debugging purpose through LPC interface. Display One 2x20-pin connector for 18/24-bit single channel LVDS and one 8-pin inverter connector. One 15-pin D-Sub connector as VGA connector. 2 Introduction CEB94008 COM Express TM Type 10 Development Baseboard Expansion Interface One DDI slot. Two PCIe x1 slots. One PCI-Express Mini Card socket which complies with PCI-Express Mini Card Spec. V1.2. Battery Lithium 3V/195mAh Size 244 x 291mm. Board Thickness 1.6mm. Operation Temperature -40°C ~ 85°C (-40°F ~ 185°F). Operation Humidity 10% ~ 95% relative humidity, non-condensing. All specifications and images are subject to change without notice. Note 1.3 Utilities Supported Audio driver LAN driver Introduction 3 CEB94008 COM Express TM Type 10 Development Baseboard This page is intentionally left blank. 4 Introduction CEB94008 COM Express TM Type 10 Development Baseboard Chapter 2 Board and Pin Assignments 2.1 Board Dimensions and Fixing Holes Top View Board and Pin Assignments 5 CEB94008 COM Express TM Type 10 Development Baseboard Bottom View 6 Board and Pin Assignments CEB94008 COM Express 2.2 TM Type 10 Development Baseboard Board Layout Top View Board and Pin Assignments 7 CEB94008 COM Express 2.3 TM Type 10 Development Baseboard Jumper Settings Jumper is a small component consisting of jumper clip and jumper pins. Install jumper clip on 2 jumper pins to close. And remove jumper clip from 2 jumper pins to open. Below illustration shows how to set up jumper. Properly configure jumper settings on the CEB94008 to meet your application purpose. Below you can find a summary table of all jumpers and onboard default settings. Once the default jumper setting needs to be changed, please do it under power-off condition. Note Jumper JP1 JP2 JP3 JP4 JP5 JP6 JP7 Description Setting LVDS Brightness Control Mode Setting Default: PWM Mode LVDS Voltage Selection Default: +3.3V Restore BIOS Optimal Defaults Default: Normal Operation DDI Interface Selection Default: VGA TPM Status Selection Default: Inactive Boot BIOS Selection Default: Boot from Module BIOS 1-2 Close 5-6 Close 1-2 Close 2-3 Close 2-3 Close 1-2 Close 1-2 Close TM JP10 JP13 8 Mini PCI-Express and CFast /mSATA Selection TM Default: Mini PCI-Express and CFast Auto Power On Default: Disable 1-2 Close 2-3 Close Board and Pin Assignments CEB94008 COM Express 2.3.1 TM Type 10 Development Baseboard LVDS Brightness Control Mode Setting (JP1) The JP1 enables you to select PWM or voltage control mode for inverter connector (CN9). These two control modes are for adjusting the brightness of LVDS panel. Function Setting PWM mode (Default) Voltage mode 1-2 close 3-4 close 2.3.2 LVDS Voltage Selection (JP2) The board supports voltage selection for flat panel displays. Use JP2 to set LVDS connector (CN11) pin 1~6 to +3.3V, +5V or +12V voltage level. To prevent hardware damage, before connecting please make sure that input voltage of flat panel is correct. Function Setting +12V level +5V level +3.3V level (Default) 1-2 close 2-3 close 5-6 close 2.3.3 Restore BIOS Optimal Defaults (JP3) Put jumper clip to pin 2-3 for a few seconds then move it back to pin 1-2. Doing this procedure can restore BIOS optimal defaults. Function Setting Normal (Default) Restore BIOS optimal defaults 1-2 close 2-3 close 2.3.4 DDI Interface Selection (JP4) The DDI (Digital Display Interface) is an interface for DisplayPort (DP), embedded DisplayPort (eDP) or HDMI/DVI. Use this jumper to route DDI signals to DDI slot (DDI1) directly or translate to VGA connector (CN5). Function Setting DDI Slot VGA (Default) 1-2 close 2-3 close Board and Pin Assignments 9 CEB94008 COM Express 2.3.5 TM Type 10 Development Baseboard TPM Status Setting (JP5) Use this jumper to set TPM (Trusted Platform Module) physical presence pin to active or inactive. Function Setting Active Inactive (Default) 1-2 close 2-3 close 2.3.6 Boot BIOS Selection (JP6 and JP7) The JP6 and JP7 are for selecting boot from COM Express TM BIOS or COM Express module BIOS. Function Setting Boot from module BIOS (Default) Boot from baseboard BIOS 2.3.7 TM JP6 baseboard (CEB94008) JP7 JP6: 1-2 close JP7: 1-2 close JP6: 2-3 close JP7: 1-2 close Mini PCI-Express and CFastTM/mSATA Selection (JP10) The Mini Card connector (CN14) can support PCI-Express or SATA (mSATA) by jumper TM selection. Use JP10 to switch SATA signals to Mini Card connector or CFast socket (CFAST1) Function Setting Mini PCI-Express and CFast mSATA 2.3.8 TM (Default) 1-2 close 2-3 close Auto Power On (JP13) If JP13 is enabled for AC power input, the system will be automatically power on without pressing soft power button. If JP13 is disabled for AC power input, it is necessary to manually press soft power button to power on the system. 10 Function Setting Enable auto power on Disable auto power on (Default) 1-2 close 2-3 close Board and Pin Assignments CEB94008 COM Express 2.4 TM Type 10 Development Baseboard Connectors Signals go to other parts of the system through connectors. Loose or improper connection might cause problems, please make sure all connectors are properly and firmly connected. Here is a summary table which shows all connectors on the hardware. Connector Description CN1 COM1 and COM2 D-Sub Connector CN2 COM3 and COM4 D-Sub Connector CN3 COM5 and COM6 D-Sub Connector CN4 COM7 and COM8 D-Sub Connector CN5 VGA D-Sub Connector CN6 24-pin ATX Power Connector CN7 SMBus Connector CN8 Digital I/O Connector CN9 Inverter Connector CN10 8-pin +12V ATX Power Connector CN11 LVDS Connector CN12 4-pin DC Power Connector CN13 Ethernet Port 1 and 2 Stack Connector CN14 PCI-Express Mini Card and mSATA Connector CN15 SATA Power Connector CN17 HD Audio Jack CN18 Front Panel Connector DDI1 DDI Slot FAN1 Fan Connector PCIE1~PCIE2 PCI-Express x1 Slots SATA1 SATA Connector USB1 USB 2.0 Stack Connector USB2 USB 3.0 Stack Connector USB3~USB4 USB 2.0 Wafer Connectors CFAST1 CFast J1 COM Express Board and Pin Assignments TM Socket TM Connector 11 CEB94008 COM Express 2.4.1 TM Type 10 Development Baseboard COM1 and COM2 D-Sub Connector (CN1) CN1 is a double-deck DB-9 connector for RS-232 carrying only TXD and RXD signals TM from COM Express module. Pin Pin Signal 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 N.C. Receive Data (RXD) Transmit Data (TXD) N.C. Ground (GND) N.C. N.C. N.C. N.C. 2.4.2 COM3 and COM4 D-Sub Connector (CN2) CN2 is a double-deck DB-9 connector for two UART ports from LPC SI/O of COM TM Express baseboard (CEB94008). Both ports come with RS-232/422/485 communication mode capability. If you need COM3/COM4 port to support RS-422 or RS-485, please refer to BIOS setting. Pin Pin RS-232 RS-422 RS-485 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 DCD RXD TXD DTR GND DSR RTS CTS RI TXTX+ RX+ RXGND N.C. N.C. N.C. N.C. DataData+ N.C. N.C. GND N.C. N.C. N.C. N.C. 2.4.3 COM5~COM8 D-Sub Connectors (CN3 and CN4) Both CN3 and CN4 are double-deck DB-9 connectors with full RS-232 function from TM LPC SI/O of COM Express baseboard (CEB94008). 12 Pin Pin Signal 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Data Carrier Detect (DCD) Receive Data (RXD) Transmit Data (TXD) Data Terminal Ready (DTR) Ground (GND) Data Set Ready (DSR) Request to Send (RTS) Clear to Send (CTS) Ground (GND) Board and Pin Assignments CEB94008 COM Express 2.4.4 TM Type 10 Development Baseboard VGA Connector (CN5) This is a standard 15-pin D-Sub connector which is commonly used for VGA display. TM The Type 10 pin out of COM Express specification doesn’t define analog VGA signals. Therefore these VGA signals on CN5 are translated from DDI bus. Note Pin Signal Pin Signal Pin Signal 1 4 7 10 Red N.C. GND GND Horizontal Sync 2 5 8 11 Green GND GND N.C. Vertical Sync 3 6 9 12 Blue GND VCC DDC DATA 15 DDC CLK 13 2.4.5 14 Power Connectors (CN6, CN10 and CN12) Steady and sufficient power can be supplied to all components on the board by connecting power connector. Please make sure all components and devices are properly installed before connecting the power connector. External power supply plug fits into this connector in only one orientation. Properly press down power supply plug until it completely and firmly fits into this connector. Loose connection may cause system instability. The CN6 is a 24-pin ATX power connector. Its pin assignments are given in table below. Pin Signal Pin Signal 1 2 3 4 5 6 7 8 9 10 11 12 +3.3V +3.3V GND +5V GND +5V GND PWR_ON +5VSB +12V +12V +3.3V 13 14 15 16 17 18 19 20 21 22 23 24 +3.3V -12V GND PS_ON# GND GND GND N.C. +5V +5V +5V GND Board and Pin Assignments 13 CEB94008 COM Express TM Type 10 Development Baseboard The CN10 is an 8-pin +12V ATX power connector. Its pin assignments are given in table below. Unless in heavy duty/loading application, normally you don’t need to connect CN10; only applying power to CN6 will be enough. Note Pin Signal Pin Signal 1 2 3 4 GND GND GND GND 5 6 7 8 +12V +12V +12V +12V The CN12 is a 4-pin DC power connector in terminal block. Its pin assignments are given in table below. Pin Signal 1 2 3 4 +4.75V~20V +4.75V~20V GND GND You may choose either ATX or DC connector as your system power input interface. Note 2.4.6 SMBus Connector (CN7) This connector is for SMBus interface. The SMBus (System Management Bus) is a simple bus for the purpose of lightweight communication. 14 Pin Signal 1 2 3 4 5 SMB_CLK_S N.C. GND SMB_DATA_S +5V Board and Pin Assignments CEB94008 COM Express 2.4.7 TM Type 10 Development Baseboard Digital I/O Connector (CN8) The board has an 8-channel (4 inputs and 4 outputs) digital I/O that meets requirements for a system customary automation control. The digital I/O can be configured to control cash drawers and sense warning signals from an Uninterrupted Power System (UPS), or perform store security control. You may use software programming to control these digital signals. Pin Signal Pin Signal 1 3 5 7 9 +3.3V GPO0 GPO1 GPO2 GPO3 2 4 6 8 10 GND GPI0 GPI1 GPI2 GPI3 2.4.8 Inverter Connector (CN9) This is a DF13-8S-1.25C 8-pin connector for inverter interface. We strongly recommend you to use the matching DF13-8S-1.25C connector to avoid malfunction. Pin Signal 1 2 3 4 5 6 7 8 VBL1 (+12V level) VBL1 (+12V level) VBL2 (+5V level) VBL_ENABLE GND GND GND VBL Brightness Control Board and Pin Assignments 1 8 15 CEB94008 COM Express 2.4.9 TM Type 10 Development Baseboard LVDS Connector (CN11) This board has a 2x20-pin connector for LVDS LCD interface. It is strongly recommended to use the matching JST SHDR-40VS-B connector for LVDS interface. Pin 1~6 VCCM can be set to +3.3V, +5V or +12V by setting JP2 (see section 2.3.2). 24-bit single channel Pin Signal Pin Signal 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 VCCM VCCM VCCM N.C. GND N.C. N.C. GND N.C. N.C. GND Channel A D0Channel A D0+ GND Channel A D1Channel A D1+ GND Channel A D2Channel A D2+ GND 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 VCCM VCCM VCCM N.C. GND N.C. N.C. GND N.C. N.C. GND N.C. N.C. GND Channel A D3Channel A D3+ GND Channel A CLKChannel A CLK+ GND 2.4.10 Ethernet Stack Connectors (CN13) The board has two RJ-45 connectors featuring high performance plug and play Ethernet interface which are fully compliant with the IEEE 802.3 standard. Ethernet connection can be established by plugging one end of the Ethernet cable into each connector and the other end (phone jack) to a 1000/100/10-Base-T hub. The lower connector (CN13A) is Ethernet port 1; its signals are from Ethernet controller TM on COM Express baseboard. The upper connector (CN13B) is Ethernet port 2; its TM signals are from COM Express module. Pin Signal 1 2 3 4 A MDI0+ 5 MDI2+ MDI06 MDI2MDI1+ 7 MDI3+ MDI18 MDI3Active LED Speed LED 100 LAN LED (Green) / 1000 LAN LED (Orange) B 16 Pin Signal CN13B CN13A Board and Pin Assignments CEB94008 COM Express 2.4.11 TM Type 10 Development Baseboard PCI-Express Mini Card and mSATA Connector (CN14) This is a PCI-Express Mini Card connector complying with PCI-Express Mini Card Spec. V1.2. It can be applied to either PCI-Express or SATA (mSATA) by setting JP10 (see section 2.3.9). Pin Signal Pin Signal 1 3 5 7 9 11 13 15 17 19 21 WAKE# N.C. N.C. CLKREQ# GND REFCLKREFCLK+ GND N.C. N.C. GND PE_RXN/ SATA_RXP PE_RXP/ SATA_RXN GND GND PE_TXN/ SATA_TXN PE_TXP/ SATA_TXP GND GND +3.3VSB +3.3VSB GND N.C. N.C. N.C. N.C. 2 4 6 8 10 12 14 16 18 20 22 24 +3.3VSB GND +1.5V N.C. N.C. N.C. N.C. N.C. GND W_DISABLE# PERST# +3.3VSB 26 GND 28 30 32 +1.5V SMB_CLK SMB_DATA 34 GND 36 38 40 42 44 46 48 50 52 N.C. N.C. GND N.C. N.C. N.C. +1.5V GND +3.3VSB 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 Board and Pin Assignments 17 CEB94008 COM Express 2.4.12 TM Type 10 Development Baseboard SATA Power Connector (CN15) The CN15 is a 2.5mm wafer connector for SATA (Serial ATA) power interface. Pin Signal 1 2 +5V GND 2.4.13 HD Audio Jack (CN17) Install audio driver, then attach audio devices to CN17. Pin Color Signal Blue Green Pink Line-in Line-out MIC-in 2.4.14 Front Panel Connector (CN18) Pin Signal 1 2 3 4 5 6 7 8 9 10 11 12 13 14 PWRLED+ EXT SPKN.C. Buzzer PWRLEDN.C. N.C. EXT SPK+ PWRSWPWRSW+ HW RSTHW RST+ HDDLEDHDDLED+ Power LED Pin 1 connects anode(+) of LED and pin 5 connects cathode(-) of LED. The power LED lights up when the system is powered on. The pin 3 is defined as GND. External Speaker and Internal Buzzer Pin 2, 4, 6 and 8 connect the case-mounted speaker unit or internal buzzer. While connecting the board to an internal buzzer, please set pin 2 and 4 closed; while connecting to an external speaker, you need to set pins 2 and 4 opened and connect the speaker cable to pin 8(+) and pin 2(-). Power On/Off Button Pin 9 and 10 connect the power button on front panel to the board, which allows users to turn on or off power supply. 18 Board and Pin Assignments CEB94008 COM Express TM Type 10 Development Baseboard System Reset Switch Pin 11 and 12 connect the case-mounted reset switch that reboots your computer without turning off the power switch. It is a better way to reboot your system for a longer life of system power supply. HDD Activity LED This connection is linked to hard drive activity LED on the control panel. LED flashes when HDD is being accessed. Pin 13 and 14 connect the hard disk drive to the front panel HDD LED, pin 13 is assigned as cathode(-) and pin 14 is assigned as anode(+). 2.4.15 DDI Slot (DDI1) The DDI (Digital Display Interface) is an interface for DisplayPort (DP), embedded DisplayPort (eDP) or HDMI/DVI. The onboard DDI1 is a PCI-Express x16 slot used only for DDI signals. In order to display different interfaces, attach an Add-on card designed by Axiomtek and set jumper selection (see section 2.3.4). 2.4.16 Fan Connector (FAN1) Fan is needed for cooling down CPU or system temperature. The board has one fan connector, see table below. Pin Signal 1 2 3 GND FANOUT FANIN 2.4.17 1 3 SATA Connector (SATA1) This Serial Advanced Technology Attachment (Serial ATA or SATA) connector is for high-speed SATA interface port. It is a computer bus interface for connecting to devices such as hard disk drive. Pin Signal 1 2 3 4 5 6 7 GND SATA_TX+ SATA_TXGND SATA_RXSATA_RX+ GND Board and Pin Assignments 19 CEB94008 COM Express 2.4.18 TM Type 10 Development Baseboard USB 2.0 Connectors (USB1, USB3 and USB4) These Universal Serial Bus (compliant with USB 2.0 (480Mbps)) connectors are for installing USB peripherals such as keyboard, mouse, scanner, etc. Pin Signal Pin Signal 1 2 3 4 USB_PWR USB#2_DUSB#2_D+ GND 5 6 7 8 USB_PWR USB#3_DUSB#3_D+ GND USB1 5 6 7 8 1 2 3 4 The USB3 carries USB port 4 and 5. The USB4 carries USB port 6 and 7. Pin Signal Pin Signal 1 2 3 4 9 USB_PWR USB#4,6_DUSB#4,6_D+ GND GND 10 11 12 13 18 USB_PWR USB#5,7_DUSB#5,7_D+ GND GND 2.4.19 USB3, USB4 USB 3.0 Stack Connector (USB2) This Universal Serial Bus 3.0 (USB 3.0) connector is for installing versatile USB interface peripherals. It is an 18-pin standard USB connector which is also compatible with USB 2.0 device. 20 Pin Signal Pin Signal 1 2 3 4 5 6 7 8 9 USB_PWR USB#0_DUSB#0_D+ GND SSRX0SSRX0+ GND SSTX0SSTX0+ 10 11 12 13 14 15 16 17 18 USB_PWR USB#1_DUSB#1_D+ GND SSRX1SSRX1+ GND SSTX1SSTX1+ Board and Pin Assignments CEB94008 COM Express 2.4.20 TM Type 10 Development Baseboard CFast™ Socket (CFAST1) TM TM The board is equipped with a CFast socket to support a CFast card which is based on the SATA bus. This socket is specially designed to avoid incorrect installation of the TM TM CFast card. When installing or removing the CFast card, please make sure the TM system power is off. The CFast card by default identifies itself as C: or D: drive in your PC system. Pin Signal Pin Signal 1 2 3 4 5 6 7 8 9 10 11 12 GND SATA_TX+ SATA_TXGND SATA_RXSATA_RX+ GND N.C GND N.C N.C N.C 13 14 15 16 17 18 19 20 21 22 23 24 N.C GND N.C N.C N.C N.C N.C +3.3V Level +3.3V Level GND GND N.C 2.4.21 COM ExpressTM Connectors (J1) The following table shows pin assignments of the 220-pin COM Express Board and Pin Assignments TM connector. 21 CEB94008 COM Express TM Type 10 Development Baseboard Pin Signal Pin Signal Pin Signal Pin Signal A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49 A50 A51 A52 A53 A54 A55 GND (FIXED) GBE0_MDI3GBE0_MDI3+ GBE0_LINK100# GBE0_LINK1000# GBE0_MDI2GBE0_MDI2+ N.C. GBE0_MDI1GBE0_MDI1+ GND (FIXED) GBE0_MDI0GBE0_MDI0+ GBE0_CTREF SUS_S3# SATA0_TX+ SATA0_TXN.C. SATA0_RX+ SATA0_RXGND (FIXED) USB_SSRX0USB_SSRX0+ SUS_S5# USB_SSRX1USB_SSRX1+ BATLOW# (S)ATA_ACT# AC/HDA_SYNC AC/HDA_RST# GND (FIXED) AC/HDA_BITCLK AC/HDA_SDOUT BIOS_DIS0# N.C. USB6USB6+ USB_6_7_OC# USB4USB4+ GND (FIXED) USB2USB2+ USB_2_3_OC# USB0USB0+ VCC_RTC N.C. N.C. LPC_SERIRQ GND (FIXED) N.C. N.C. GPI0 N.C. B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49 B50 B51 B52 B53 B54 B55 GND (FIXED) GBE0_ACT# LPC_FRAME# LPC_AD0 LPC_AD1 LPC_AD2 LPC_AD3 LPC_DRQ0# N.C. LPC_CLK GND (FIXED) PWRBTN# SMB_CK SMB_DAT SMB_ALERT# SATA1_TX+ SATA1_TXN.C. SATA1_RX+ SATA1_RXGND (FIXED) USB_SSTX0USB_SSTX0+ PWR_OK USB_SSTX1USB_SSTX1+ WDT N.C. N.C. AC/HDA_SDIN0 GND (FIXED) SPKR I2C_CK I2C_DAT THRM# USB7USB7+ USB_4_5_OC# USB5USB5+ GND (FIXED) USB3USB3+ USB_0_1_OC# USB1USB1+ N.C. N.C. SYS_RESET# CB_RESET# GND (FIXED) N.C. N.C. GPO1 N.C. A56 A57 A58 A59 A60 A61 A62 A63 A64 A65 A66 A67 A68 A69 A70 A71 A72 A73 A74 A75 A76 A77 A78 A79 A80 A81 A82 A83 A84 A85 A86 A87 A88 A89 A90 A91 A92 A93 A94 A95 A96 A97 A98 A99 A100 A101 A102 A103 A104 A105 A106 A107 A108 A109 A110 N.C. GND PCIE_TX3+ PCIE_TX3GND (FIXED) PCIE_TX2+ PCIE_TX2GPI1 PCIE_TX1+ PCIE_TX1GND GPI2 PCIE_TX0+ PCIE_TX0GND(FIXED) LVDS_A0+ LVDS_A0LVDS_A1+ LVDS_A1LVDS_A2+ LVDS_A2LVDS_VDD_EN LVDS_A3+ LVDS_A3GND(FIXED) LVDS_A_CK+ LVDS_A_CKN.C. N.C. GPI3 N.C. N.C. PCIE_CK_REF+ PCIE_CK_REFGND (FIXED) SPI_POWER SPI_MISO GPO0 SPI_CLK SPI_MOSI TPM_PP TYPE10# SER0_TX SER0_RX GND (FIXED) SER1_TX SER1_RX LID# VCC_4.75-20V VCC_4.75-20V VCC_4.75-20V VCC_4.75-20V VCC_4.75-20V VCC_4.75-20V GND (FIXED) B56 B57 B58 B59 B60 B61 B62 B63 B64 B65 B66 B67 B68 B69 B70 B71 B72 B73 B74 B75 B76 B77 B78 B79 B80 B81 B82 B83 B84 B85 B86 B87 B88 B89 B90 B91 B92 B93 B94 B95 B96 B97 B98 B99 B100 B101 B102 B103 B104 B105 B106 B107 B108 B109 B110 N.C. GPO2 PCIE_RX3+ PCIE_RX3GND (FIXED) PCIE_RX2+ PCIE_RX2GPO3 PCIE_RX1+ PCIE_RX1WAKE0# WAKE1# PCIE_RX0+ PCIE_RX0GND(FIXED) DDI0_PAIR0+ DDI0_PAIR0DDI0_PAIR1+ DDI0_PAIR1DDI0_PAIR2+ DDI0_PAIR2N.C. N.C. LVDS_BKLT_EN GND(FIXED) DDI0_PAIR3+ DDI0_PAIR3LVDS_BKLT_CTRL VCC_5V_SBY VCC_5V_SBY VCC_5V_SBY VCC_5V_SBY BIOS_DIS1# DDI0_HPD GND (FIXED) N.C. N.C. N.C. N.C. DDI0_DDC_AUX_SEL N.C. SPI_CS# DDI0_CTRLCLK_AUX+ DDI0_CTRLDATA_AUXGND (FIXED) FAN_PWMOUT FAN_TACHIN SLEEP# VCC_4.75-20V VCC_4.75-20V VCC_4.75-20V VCC_4.75-20V VCC_4.75-20V VCC_4.75-20V GND (FIXED) 22 Board and Pin Assignments CEB94008 COM Express 2.5 TM Type 10 Development Baseboard Switch Buttons The board has four switch buttons, see table below. Switch Button Description SW1 SW2 SW3 SW4 Sleep switch button Reset switch button Power switch button LID switch button 2.6 LED Indicators The board has power LED and dual 7-segment LED display. See table below for detailed information. LED Power LED 7-segment LED Description Power state LED indicators for +5V and +5V_SBY Dual 7-segment LED. Displays BIOS codes pushed out to LPC Port 80 during boot up process; which is very handy for debugging. Board and Pin Assignments Power LED +5V LED +5V_SBY LED 7-segment LED 23