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SOM-6894 User Manual

68

B.1

Programming the Watchdog Timer

** WDT new driver support automatically select available IRQ number from BIOS,
and then set to EC. Only Win XP, Win7 and Win8 support it.
In other OS, it will still use IRQ number from BIOS setting as usual.

For details, please refer to 

iManager & Software API User Manual

:

Trigger Event

Note

IRQ

IRQ5, 7, 14 
(BIOS setting default disable)** 

NMI

N/A

SCI

Power button event

Power Off

Support

H/W Restart

Support

WDT Pin Activate

Support

Summary of Contents for SOM-6894

Page 1: ...User Manual SOM 6894...

Page 2: ...ntech assumes no liability under the terms of this warranty as a consequence of such events Because of Advantech s high quality control standards and rigorous testing most of our customers never need...

Page 3: ...f 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 Increase the separation between the equipment and...

Page 4: ...ntact your dealer immediately SOM 6894 CPU module 1 x Heatspreader 1960062204N001 Warning Warnings indicate conditions which if not observed can cause personal injury Caution Cautions are included to...

Page 5: ...ur any liquid into an opening This may cause fire or electrical shock 13 Never open the equipment For safety reasons the equipment should be opened only by qualified service personnel 14 If one of the...

Page 6: ...mage To avoid electrical shock always disconnect the power from your PC chassis before you work on it Don t touch any components on the CPU card or other cards while the PC is on Disconnect power befo...

Page 7: ...Main Chip Height and Tolerance GT2 11 Figure 2 8 Main Chip Height and Tolerance GT3 11 Chapter 3 AMI BIOS 13 3 1 Introduction 14 Figure 3 1 BIOS Setup Utility Main Screen 14 3 2 Entering Setup 15 3 2...

Page 8: ...wer Management Control 51 3 2 4 Boot Settings 52 Figure 3 36Boot Setup Utility 52 Figure 3 37CSM parameters 53 3 2 5 Security Setup 54 Figure 3 38Security Setup 54 3 2 6 Save Exit 55 Figure 3 39Save E...

Page 9: ...Chapter 1 1 General Information This chapter gives background information on the SOM 6894 CPU Computer on Module Sections include Introduction Specification Functional Block Diagram...

Page 10: ...eal for medical dig ital signage automation and surveillance applications Advantech iManager 2 0 was designed to satisfy a lot of embedded application requirements such as multi level watchdog timer v...

Page 11: ...o interface LPC Bus Yes 24 MHz SMBus Yes I2C Bus up to 1 MB s SPI Supports SPI BIOS only 1 2 5 I O Ethernet Intel i218LM Gigabit LAN supports 10 100 1000 Mbps Speed SATA Supports 4 ports SATA Gen2 3 G...

Page 12: ...Celeron Max 12 V 1 72A i7 1 31A i5 1 13A i3 0 95A Celeron Temperature Specification Operating 0 60 C 32 140 F Storage 40 85 C 40 185 F Humidity Specification Operating 40 C 95 relative humidity non c...

Page 13: ...or Line 2 USB 3 0 DDI 1 HDMI DisplayPort DVI DDI 2 HDMI DisplayPort DVI Option with Analog VGA Analog VGA Giga LAN Intel i218LM 4 PCIe x1 optional for 1 PCIe x4 4 SATA3 8 USB 2 0 HD Audio 1 PCIex1 Dua...

Page 14: ...SOM 6894 User Manual 6...

Page 15: ...Chapter 2 2 Mechanical Information This chapter gives mechanical information on the SOM 6894 CPU Computer on Module Sections include Board Information Mechanical Drawing Assembly Drawing...

Page 16: ...itions while designing your own carrier board to avoid mechanical issues as well as designing thermal solution contact points for best ther mal dissipation performance Figure 2 1 Board Chips Identify...

Page 17: ...cal Information 2 2 Mechanical Drawing For more details about 2D 3D models please look on the Advantech COM support service website http com advantech com Figure 2 3 Board Mechanical Drawing Front Fig...

Page 18: ...nstrate the assembly order from thermal module COM module to carrier board Figure 2 5 Assembly Drawing For Reference Only There are 4 reserved screw holes for SOM 6894 to be pre assembled with heat sp...

Page 19: ...solution F5 NOM 1 437 TOL 0 112 POST SMT STACKUP HEIGHT BASED ON LIMITED DATA FROM INTEL REFERENCE BOARD DESIGN Figure 2 7 Main Chip Height and Tolerance GT2 F5 NOM 1 437 TOL 0 112 POST SMT STACKUP H...

Page 20: ...SOM 6894 User Manual 12...

Page 21: ...Chapter 3 3 AMI BIOS Sections include Introduction Entering Setup...

Page 22: ...settings and control various sys tem features This chapter describes the basic navigation of the BIOS Setup Utility Figure 3 1 BIOS Setup Utility Main Screen AMI s BIOS ROM has a built in Setup progra...

Page 23: ...as two main frames The left frame displays all the options that can be configured Grayed out options cannot be configured options in blue can The right frame displays the key legend Above the key lege...

Page 24: ...e left frame of the screen such as CPU Configuration to go to the sub menu for that item Users can display an Advanced BIOS Setup option by highlighting it using the Arrow keys All Advanced BIOS Setup...

Page 25: ...to hibernate OS S4 sleep State This option may be not effective with some OS ACPI Sleep State This item allows users to select the ACPI sleep state The system will enter when the SUSPEND button is pr...

Page 26: ...ing Figure 3 5 Trusted Computing Security Device Support This item allows users to enable or disable BIOS support for security device support and the OS will not show the Security Device TCG EFI Proto...

Page 27: ...tem allows users to enable or disable Execute Disable Bit XD can prevent certain classes of malicious buffer overflow attacks when com bined with a supporting OS Windows server 2003 SP1 Windows XP SP2...

Page 28: ...e Turbo Mode Energy Performance This Item allows users to optimize between performance and power savings CPU C states This item allows users to enable or disable CPU C states ACPI CTDP BIOS This item...

Page 29: ...allows users to enable or disable PCH to aggressively enter link power state SATA Controller Speed Indicates the maximum speed the SATA controller can support Serial ATA Port 1 Port 1 This item allows...

Page 30: ...gure 3 8 PCH FW Configuration MDES BIOS Status Code This item allows users to enable or disable MDES BIOS status code TPM Device Selection This item allows users to enable or disable TPM Device Select...

Page 31: ...OM 6894 User Manual Chapter 3 AMI BIOS Firmware Update Configuration Figure 3 9 Firmware Update Configuration ME FW Image Re Flash This item allows users to enable or disable ME FW Image Re Flash func...

Page 32: ...irmation This item allows users to hide un configure ME without password confirmation prompt MEBx Debug Message Output This item allows users to enable or disable MEBx Debug Message Output Un Configur...

Page 33: ...ers to enable or disable WatchDog 3 2 2 7 USB Configuration Figure 3 11 USB Configuration Legacy USB Support This item allows users to enable or disable Legacy USB Support Auto option disables legacy...

Page 34: ...llows users to select device power up section Maximum time the device will take before it properly reports itself to the Host controller Auto uses a default value for a Root port it is 100ms for a Hub...

Page 35: ...Parallel Port LPT LPTE Hardware Monitor This item allows user to change monitor hardware status COM Port 1 Configuration Figure 3 13 COM Port 1 Configuration COM Port 1 This item allows users to enab...

Page 36: ...figuration COM Port 2 This item allows users to enable or disable the COM Port Change settings This item allows users to select an optimal setting for the Super IO device Device Mode This item allows...

Page 37: ...re 3 15 Parallel Port Configuration Parallel Port This item allows users to enable or disable Parallel Port LPT LPTE Change settings This item allows users to select an optimal setting for the Super I...

Page 38: ...SOM 6894 User Manual 30 Hardware Monitor This item monitors hardware status Figure 3 16 PC Hardware Monitor...

Page 39: ...OM Module To control iManager Smart FAN function iManager Smart Fan Carrier Board This item allows users to enable or disable iManager Smart Fan Carrier Board To control iManager Smart FAN Carrier Boa...

Page 40: ...figuration COM Port 3 This item allows users to enable or disable COM Port Change settings This item allows users to select an optimal setting for the Super IO device Device Mode This item allows user...

Page 41: ...Port 4 Configuration COM Port 4 This item allows users to enable or disable a COM Port Change settings This item allows users to select an optimal setting for the Super IO device Device Mode This ite...

Page 42: ...SOM 6894 User Manual 34 Hardware Monitor This item monitor hardware status Figure 3 20 Hardware Monitor...

Page 43: ...or disable Console Redirection COM2 Console Redirection This item allows users to enable or disable Console Redirection COM3 Console Redirection This item allows users to enable or disable Console Red...

Page 44: ...OS Setup option by highlighting it using the Arrow keys All Plug and Play BIOS Setup options are described in this sec tion The Plug and Play BIOS Setup screen is shown below Figure 3 22 Chipset Setup...

Page 45: ...rd NIC Wake on LAN This item allows users to enable or disable integrated LAN to wake the system The Wake on LAN cannot be disabled if ME is no at Sx State SLP_LAN Low on DC Power This item allows use...

Page 46: ...on both NB side and SB side of the DMI Link DMI Link Extended Synch Control This item allows users to enable or disable DMI Link Extended Synch Con trol The Control of Extended Synch on SB side of th...

Page 47: ...r disable PCI Express Root Port ASPM Support This item allows users to set the ASPM level Force L0s Force all links to L0s state Auto BIOS auto configure Disable disables ASPM L1 Substates This item a...

Page 48: ...range for this root bridge PCIE LTR This item allows users to enable or disable PCIE LTR PCIE LTR Lock This item allows users to enable or disable PCIE LTR Configuration Lock Snoop Latency Ocerride T...

Page 49: ...served This item allows users to select Extra Bus Reserved 0 7 for bridges behind this root bridge Reserved Memory This item allows users to select Reserved Memory range for this root bridge Prefetcha...

Page 50: ...lows users to change L1 Substates settings PME SCI This item allows users to enable or disable PME SCI Hot Plug This item allows users to enable or disable Hot Plug PCIe Speed This item allows users t...

Page 51: ...sable PCIE LTR Configuration Lock Snoop Latency Ocerride This item allows users to select Snoop Latency Ocerride for PCH PCIE Non Snoop Latency Ocerride This item allows users to select Non Snoop Late...

Page 52: ...0 7 for bridges behind this root bridge Reserved Memory This item allows users to select Reserved Memory range for this root bridge Prefetchable Memory This item allows users to select Prefetchable Me...

Page 53: ...llows users to select mode of operation of XHCI mode XHCI Idle L1 This item allows users to enable or disable XHCI Idle L1 XHCIIDLE L1 can be set to disable for LPT LP Ax stepping to workaround USB3 h...

Page 54: ...alia Configuration Azalia This item allows users to change Azalia settings Control detection of the Azalia device Disable Azalia will be unconditionally Disabled Enabled Azalia will be unconditionally...

Page 55: ...Thermal Device CPU SA Audio Device B0 D3 F0 This item allows users to enable or disable CPU SA Audio Device Enable NB CRID This item allows users to enable or disable Enable NB CRID workaround BDAT AC...

Page 56: ...ased on the setup options Aperture Size This item allows users to change Aperture Size DVMT Pre Allocated This item allows users to select DVMT 5 0 Pre allocated fixed graphics memory size used by the...

Page 57: ...post This has no effect if external graphics present VGA DDI2 EFP2 DP to VGA by Chrontel CH7517A BF DDI1 DDI1 EFP for HDMI Default DP DVI LVDS eDP to LVDS LFP by Chrontel CH7511B BF LCD Panel Type Th...

Page 58: ...SOM 6894 User Manual 50 Memory Configuration Figure 3 34 Memory Configuration Memory Information This item shows memory configuration parameters...

Page 59: ...51 SOM 6894 User Manual Chapter 3 AMI BIOS GT Power Management Control Figure 3 35 GT Power Management Control RC6 Render Standby This item allows users to enable or disable RC6 Render Standby support...

Page 60: ...users to enable or disable Quiet Boot option Fast Boot This item allows users to enable or disable boot with initialization of a minimal set of devices required to launch active boot option It has no...

Page 61: ...t Boot option filter setting Launch PXE OpROM policy This item allows users to select Launch PXE OpROM policy setting Launch Storage OpROM Policy This item allows users to select Launch Storage OpROM...

Page 62: ...etup main BIOS setup menu All Security Setup options such as password protection is described in this section To access the sub menu for the following items select the item and press Enter Change Admi...

Page 63: ...figuration 3 2 6 3 Save Changes and Reset When users have completed system configuration select this option to save changes exit BIOS setup menu and reboot the computer to take effect all system confi...

Page 64: ...omputer applications In particular do not use the Optimal Defaults if the user s computer is experiencing system configuration problems 3 2 6 8 Save User Defaults When users have completed system conf...

Page 65: ...Chapter 4 4 S W Introduction Installation Sections include S W Introduction Driver Installation Advantech iManager...

Page 66: ...bedded Software solu tions easily and widely available to the embedded computing community 4 2 Driver Installation The Intel Chipset Software Installation CSI utility installs the Windows INF files th...

Page 67: ...vice health and provide an advanced watchdog to handle errors as they happen iManager also comes with a secure encrypted EEPROM for storing important security keys or other customer information All th...

Page 68: ...SOM 6894 User Manual 60...

Page 69: ...Appendix A A Pin Assignment This appendix gives you the infor mation about the hardware pin assignment of the SOM 6894 CPU System on Module Sections include SOM 6894 Type 6 Pin Assign ment...

Page 70: ...MDI1 B9 N A A10 GBE0_MDI1 B10 LPC_CLK A11 GND FIXED B11 GND FIXED A12 GBE0_MDI0 B12 PWRBTN A13 GBE0_MDI0 B13 SMB_CK A14 N A B14 SMB_DAT A15 SUS_S3 B15 SMB_ALERT A16 SATA0_TX B16 SATA1_TX A17 SATA0_TX...

Page 71: ...B60 GND FIXED A61 PCIE_TX2 B61 PCIE_RX2 A62 PCIE_TX2 B62 PCIE_RX2 A63 GPI1 B63 GPO3 A64 PCIE_TX1 B64 PCIE_RX1 A65 PCIE_TX1 B65 PCIE_RX1 A66 GND B66 WAKE0 A67 GPI2 B67 WAKE1 A68 PCIE_TX0 B68 PCIE_RX0...

Page 72: ...A108 VCC_12V B108 VCC_12V A109 VCC_12V B109 VCC_12V A110 GND FIXED B110 GND FIXED SOM 6894 Row C D C1 GND FIXED D1 GND FIXED C2 GND D2 GND C3 USB_SSRX0 D3 USB_SSTX0 C4 USB_SSRX0 D4 USB_SSTX0 C5 GND D5...

Page 73: ..._PAIR0 BOM Option C40 N A D40 DDI2_PAIR0 BOM Option C41 GND FIXED D41 GND FIXED C42 N A D42 DDI2_PAIR1 BOM Option C43 N A D43 DDI2_PAIR1 BOM Option C44 N A D44 DDI2_HPD C45 RSVD D45 RSVD C46 N A D46 D...

Page 74: ...C86 N A D86 N A C87 GND D87 GND C88 N A D88 N A C89 N A D89 N A C90 GND FIXED D90 GND FIXED C91 N A D91 N A C92 N A D92 N A C93 GND D93 GND C94 N A D94 N A C95 N A D95 N A C96 GND D96 GND C97 RSVD D9...

Page 75: ...Appendix B B Watchdog Timer This appendix gives you the infor mation about the watchdog timer programming on the SOM 6894 CPU System on Module Sections include Watchdog Timer Programming...

Page 76: ...then set to EC Only Win XP Win7 and Win8 support it In other OS it will still use IRQ number from BIOS setting as usual For details please refer to iManager Software API User Manual Trigger Event Note...

Page 77: ...Appendix C C Programming GPIO This Appendix gives the illustra tion of the General Purpose Input and Output pin setting Sections include System I O Ports...

Page 78: ...4 User Manual 70 C 1 GPIO Register For details please refer to iManager Software API User Manual GPIO Byte Mapping H W Pin Name BIT0 GPO0 BIT1 GPO1 BIT2 GPO2 BIT3 GPO3 BIT4 GPI0 BIT5 GPI1 BIT6 GPI2 BI...

Page 79: ...Assignments This appendix gives you the infor mation about the system resource allocation on the SOM 6894 CPU System on Module Sections include System I O ports DMA Channel Assignments Interrupt Assi...

Page 80: ...003D Programmable Interrupt Controller 0040 0043 System Timer 0044 005F Motherboard Resources 004E 004F Motherboard Resources 0050 0053 System Timer 0061 0061 Motherboard Resources 0062 0062 Microsof...

Page 81: ...3F8 03FF Communications Port COM1 04D0 04D1 Programmable Interrupt Controller 04D0 04D1 Motherboard Resources 0680 069F Motherboard Resources 0778 077F ECP Printer Port LPT1 0D00 FFFF PCI Bus 164E 164...

Page 82: ...00000A IRQ10 Communications Port COM4 0x0000000B IRQ11 Communications Port COM3 0x00000013 IRQ19 Intel R 8 Series SATA AHCI Controller 9C03 0x00000013 IRQ19 Intel R Active Management Technology SOL CO...

Page 83: ...s Controller 9C22 0xF7E3A000 0xF7E3A7FF Intel R 8 Series SATA AHCI Controller 9C03 0xF7E3B000 0xF7E3B3FF Intel R 8 Series USB Enhanced Host Controller 1 9C26 0xF7E3C000 0xF7E3CFFF Intel R Ethernet Con...

Page 84: ...tions are subject to change without notice 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 of...

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