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The information in this document is subject to change without prior notice in order to 

improve reliability, design and function; moreover, the information does not represent 

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reserved. No part of this material including the product and software are available in 

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3

Summary of Contents for WEX-E38451

Page 1: ...WEX E38451 Intel Atom E3845 Rev 01 Oct 2015 1...

Page 2: ...Revision Date Comment Rev 01 2015 10 26 Release Document revision history 2...

Page 3: ...protected by copyright All rights are reserved No part of this material including the product and software are available in this publication may be reproduced or transcribed in any form or by any mean...

Page 4: ...K Electronics Corporation REALTEK is a registered trademark of REALTEK Electronics Corporation All other product names or trademarks are properties of their respective owners Lithium Ion Battery Warni...

Page 5: ...ude user manual 1 x PS 2 Y Cable Keyboard and Mouse 1 x 2 Ports COM Cable with Bracket 1 x USB2 0 Cable with Bracket for pin header 1 x USB2 0 Cable with Bracket for box header 1 x SATA Cable Optional...

Page 6: ...42 2 6 Serial Port 2 Configuration 43 2 7 Serial Port 3 Configuration 44 2 8 Hardware Monitor 45 2 9 Smart Fan Mode Configuration 46 2 10 CPU Configuration 47 2 11 IDE Configuration 48 2 12 Network S...

Page 7: ...3 2 Intel Graphic Media Accelerator Driver 69 3 3 LAN Driver 72 3 4 Audio Driver 75 3 5 USB Driver 76 Appendix A Watch Dog Timer 79 Appendix B GPIO 82 7...

Page 8: ...PI Flash HDA ALC662 Analog Mic in Line out SMBus SMB USB2 0 USB2 0 x5 USB2517 MTT UART SP339 COM RS 232 422 485 DB9 ADM213 COM VINx HW Monitor ErP EuP 2013 0 5W UART Line in RS 232 x2 Mini PCIe Full s...

Page 9: ...addressing Read latency 5 6 7 8 9 10 11 Write latency 5 6 7 8 Max Capacity Up to 8GB DDR3L DRAM Socket 1 DDR3L SO DIMM 1 35V Display Chipset Intel 7th generation Gen 7 graphics and media encode decod...

Page 10: ...ze Mini PCIe with mSATA supported 1 x Half size Mini PCIe Rear I O VGA 1 COM 1 RS 232 422 485 1 COM1 RS 422 485 support Half and Full Duplex 2 COM1 RS 232 Slew Rate 1Mbps max 3 COM1 RS 422 485 Slew Ra...

Page 11: ...r off mode G3 0 5W Environment Operating Temp 0 C 60 C standard 20 C 70 C optional 40 C 70 C optional Storage Temp 40 C 85 C non condensing Relative Humidity 0 95 non condensing Form Factor Dimension...

Page 12: ...B Layout Top View CPUFAN FRONT LPC_SPI JLVDS INV JPLVDS LVDS COM3 COM2 AUDIO LAN2 LAN1 USB1 HDMI VGA COM1 PWR1 CHA DIMM USB3 USB2 DIO SATA SATAPWR MINI PCIE2 MINI PCIE1 SMB BZ BAT JTRTC JCMOS JPWR KB_...

Page 13: ...Bottom View Rear I O View CPU COM1 VGA HDMI USB1 LAN1 LAN2 13...

Page 14: ...1 4 Dimensions 14...

Page 15: ...2 3 Function Normal Operation Default Clear RTC Register Contents Jumper Setting JPLVDS LCD Panel Power 3 3V 5V 12V Selection Pin No 1 3 3 4 3 5 Function LCD Power 3 3V Default 12V LCD Power 5V Jumper...

Page 16: ...e 800 x 600 18bit Default 1024 x 768 18bit 1024 x 768 24bit 1280 x 768 18bit 1280 x 800 18bit 1280 x 960 18bit 1280 x 1024 24bit 1366 x 768 18bit 1366 x 768 24bit 1440 x 900 24bit 1440 x 1050 24bit 16...

Page 17: ...xpress half size MINI PCIE2 Mini PCIe Express full size mSATA slot share OnBoard I O Connector List 1 2 Connector Function Note AUDIO Line in MIC in Line out with box header BAT CMOS BAT CR2032 with b...

Page 18: ...nnector List 2 2 Connector Function Note SATAPWR SATA power with box header 5V and 12V SMB SMBus with pin header USB2 USB2 0 with pin header USB3 USB2 0 with box header LPC_SPI Reserved for debug with...

Page 19: ...ectional tri state IO pin IS Schmitt trigger input TTL compatible IOC Input open collector Output TTL compatible IOD Input Output CMOS level Schmitt triggered open drain output NC Pin not connected O...

Page 20: ...equest To Send RTS 8 I Clear To Send CTS 9 I Ring Indicator RI HDMI HDMI Connector HDMI Pin Type Signal Note 1 DIFF HDMI TMDS2 2 PWR Ground 3 DIFF HDMI TMDS2 4 DIFF HDMI TMDS1 5 PWR Ground 6 DIFF HDMI...

Page 21: ...1 Pin Type Signal Note 10 PWR USB2 0 P1 power 5V 1 USB 2 0 UP Black 11 DIFF USB2 0 P1_D 12 DIFF USB2 0 P1_D 13 PWR Ground 1 PWR USB3 0 P0 power 5V 2 USB 3 0 DOWN Blue 2 DIFF USB2 0 P0_D 3 DIFF USB2 0...

Page 22: ...or values 4 NC Not connected 5 PWR Ground 6 PWR Ground 7 PWR Ground 8 PWR Ground 9 PWR VGA power 5V 10 PWR Ground 11 NC Not connected 12 IO VGA DDC data 1 13 O VGA Horizontal synchronization 14 O VGA...

Page 23: ...IO DQ13 Ground PWR 25 26 PWR Ground DQS1 DIFF 27 28 I DM1 DQS1 DIFF 29 30 I Reset Ground PWR 31 32 PWR Ground DQ10 IO 33 34 IO DQ14 DQ11 IO 35 36 IO DQ15 Ground PWR 37 38 PWR Ground DQ16 IO 39 40 IO...

Page 24: ...8 I A0 VDDQ 1 35V 1 PWR 99 100 PWR VDDQ 1 35V 1 CK0 DIFF 101 102 DIFF CK1 CK0 DIFF 103 104 DIFF CK1 VDDQ 1 35V 1 PWR 105 106 PWR VDDQ 1 35V 1 A10 I 107 108 I BA1 BA0 I 109 110 I RAS VDDQ 1 35V 1 PWR 1...

Page 25: ...PWR Ground DQS6 DIFF 169 170 I DM6 DQS6 DIFF 171 172 PWR Ground Ground PWR 173 174 IO DQ54 DQ50 IO 175 176 IO DQ55 DQ51 IO 177 178 PWR Ground Ground PWR 179 180 IO DQ60 DQ56 IO 181 182 IO DQ61 DQ57 IO...

Page 26: ...PERST PCIE_RXN DIFF 23 24 PWR 3 3Vaux 1 PCIE_RXP DIFF 25 26 PWR Ground Ground PWR 27 28 PWR 1 5V 2 Ground PWR 29 30 O SMBus clock PCIE_TXN DIFF 31 32 IO SMBus data PCIE_TXP DIFF 33 34 PWR Ground Groun...

Page 27: ...27 28 PWR 1 5V 2 Ground PWR 29 30 O SMBus clock PCIE_TXN A 4 DIFF 31 32 IO SMBus data PCIE_TXP A 4 DIFF 33 34 PWR Ground Ground PWR 35 36 DIFF USB2 0 P3_D Ground PWR 37 38 DIFF USB2 0 P3_D 3 3Vaux 1...

Page 28: ...ack detect 5 AI Mic In Right 6 AI Mic In Left 7 AI Line Out Jack detect 8 PWR Audio Ground 9 AO Line Out Right 10 AO Line Out Left BAT CMOS Battery with Box header BAT Pin Type Signal Note Box header...

Page 29: ...PWR CPU FAN power 12V 1 3 I CPU FAN Sense 4 O CPU FAN Control Note 1 CPUFAN pin 2 power supply maximum 12V 0 75A DIO Digital I O with Pin header DIO Pin Type Signal Note Pin header 2 54mm 1 O Digital...

Page 30: ...ader 2 5mm 1 PWR Inverter power 12V 1 2 PWR Inverter power 12V 1 3 PWR Ground 4 O LCD Panel backlight adjustment 5 O LCD Panel backlight enable Note 1 INV pin 1 2 total power supply maximum 12V 1 5A K...

Page 31: ..._BCLK 19 DIFF LVDS_B2 20 DIFF LVDS_B2 21 DIFF LVDS_B1 22 DIFF LVDS_B1 23 DIFF LVDS_B0 24 DIFF LVDS_B0 25 PWR Ground 26 PWR Ground 27 PWR LVDS power 3 3V 5V 12V 1 2 28 PWR LVDS power 3 3V 5V 12V 1 2 29...

Page 32: ...MB Pin Type Signal Note Pin header 2 54mm 1 OC SMBus clock 3 3V Level 2 IOC SMBus data 3 3V Level 3 PWR Ground USB2 USB 2 0 Ports with Pin header USB2 Pin Type Signal Note Pin header 2 54mm 1 PWR USB2...

Page 33: ...3 DIFF USB2 0 PH3 _D 2 4 DIFF USB2 0 PH4 _D 2 5 DIFF USB2 0 PH3 _D 2 6 DIFF USB2 0 PH4 _D 2 7 PWR Ground 2 8 PWR Ground 2 Note 1 USB3 pin 1 2 power supply maximum 5V 0 5A Note 2 USB3 use USB 2 0 hub c...

Page 34: ...3 OC LPC_PLTRST 1 4 IOC LPC_AD1 5 OC LPC_FRAME 6 IOC LPC_AD2 7 IOC LPC_AD3 8 O LPC_Clock 9 PWR SPI Power 1 8V 10 OC SPI_CS0 11 IOC SPI_MISO 12 IOC SPI_HOLD 2 13 OC SPI_Clock 14 OC SPI_MOSI 15 PWR GND...

Page 35: ...0 6A 0 405W MiniPCIe mSATA MINI PCIE1 MINI PCIE2 2 3 3VS 1 1A 3 63W MINI PCIE mSATA function by BIOS selection 1 5V 0 375A 0 563W Note 1 WEX E38451 M B total 12V maximum power output watts 12V 3A 36W...

Page 36: ...ge by JPLVDS jumper selection 12V 1 0A 12 0W Power output voltage by JPLVDS jumper selection PS 2 KB and MS Box header pin 4 KB_MS 1 5V 0 25A 1 25W PS 2 Keyboard and Mouse SATA Power Box header pin 1...

Page 37: ...reen appears message as Press DEL to enter SETUP Press DEL key to run BIOS SETUP Utility Note The BIOS configuration for reference only it may subject to change without prior notice 2 1 Main Menu Syst...

Page 38: ...able ERP Choices ERP EUP WOL LAN1 System can be wake by Power button and WOL LAN1 ERP EUP Fintek G3 System can be wake by Power button only Disable System can be wake by all wake up sources Wake up En...

Page 39: ...rs 0 23 RTC Alarm Minutes 0 59 RTC Alarm Seconds 0 59 OS Selection This item selects OS system Choices Windows7 Windows8 x Android LPSS SCC Devices Mode This item selects LPSS and SCC device mode as A...

Page 40: ...onfiguration Enable or disable the ACPI Auto Configuration Choices Enabled Disabled ACPI Sleep State The item selects ACPI sleep state Choices Suspend Disabled S3 Suspend to RAM Version 2 16 1242 Copy...

Page 41: ...ration Serial Port 3 Configuration Watch dog timer The item sets Watchdog operation mode Choices Disabled Enabled in second unit Enabled in minute unit Watch dog timer counter The item sets watchdog t...

Page 42: ...ss and interrupt Choices Auto IO 3F8h IRQ4 IO 3F8h IRQ3 4 5 7 9 10 11 12 IO 2F8h IRQ3 4 5 7 9 10 11 12 IO 3E8h IRQ3 4 5 7 9 10 11 12 IO 2E8h IRQ3 4 5 7 9 10 11 12 Serial Port Mode The item changes the...

Page 43: ...tem shows the Serial Port address and interrupt Change Settings The item changes the Serial Port address and interrupt Choices Auto IO 2F8h IRQ3 IO 3F8h IRQ3 4 5 7 9 10 11 12 IO 2F8h IRQ3 4 5 7 9 10 1...

Page 44: ...m shows the Serial Port address and interrupt Change Settings The item changes the Serial Port address and interrupt Choices Auto IO 3E8h IRQ5 IO 3E8h IRQ3 4 5 7 9 10 11 12 IO 2E8h IRQ3 4 5 7 9 10 11...

Page 45: ...tor Smart Fan Function Enable or disable the system smart fan feature Choices Enabled Disabled Smart Fan Mode Configuration This item sets the smart fan mode Version 2 16 1242 Copyright 2013 American...

Page 46: ...elects CPU smart fan mode Choices Manual RPM Mode Manual Duty Mode Auto RPM Mode Auto Duty Cycle Mode Temperature 1 Temperature 2 Temperature 3 Temperature 4 Duty Cycle 1 Duty Cycle 2 Version 2 16 124...

Page 47: ...2 10 CPU Configuration Version 2 16 1242 Copyright 2013 American Megatrends Inc 47...

Page 48: ...Support The item configures SATA controller to Gen1 or Gen2 speed Choices Gen1 Gen2 SATA ODD Port The item selects SATA ODD is Port0 or Port1 Choices Port0 ODD Port1 ODD No ODD SATA Mode The item sel...

Page 49: ...Serial ATA Port 0 Enable or disable SATA port 0 Choices Enabled Disabled mSATA Enable or disable mSATA Port Choices Enabled Disabled SATA Port0 mSATA 49...

Page 50: ...2 12 Network Stack Configuration Network Stack Enable or disable UEFI Network Stack Choices Enabled Disabled Version 2 16 1242 Copyright 2013 American Megatrends Inc 50...

Page 51: ...OS services ALWAYS Do not allow disabled GA20 this option is useful when any RT codes are executed above 1MB Option ROM Messages This item sets display mode for option ROM Choices Force BIOS Keep Curr...

Page 52: ...ROM Choices Do not launch UEFI Legacy Storage The item controls the execution of UEFI and Legacy Storage OpROM Choices Do not launch UEFI Legacy Video The item controls the execution of UEFI and Legac...

Page 53: ...rship change should be claimed by XHCI driver Choices Enabled Disabled EHCI Hand off This is workaround for OSes without EHCI hand off support The EHCI ownership change should be claimed by EHCI drive...

Page 54: ...ec 5 sec 10 sec 20 sec Device reset time out The item is for USB mass storage device start Unit command time out Choices 10 sec 20 sec 30 sec 40 sec Device power up delay The item is used to maximum t...

Page 55: ...d Disabled LAN2 Enable or disable LAN2 Choices Enabled Disabled MINI PCIE2 function The item selects MINI PCIE2 as Mini PCI Express mSATA Choices Mini PCI Express mSATA North Bridge South Bridge Versi...

Page 56: ...rth Bridge Intel IGD Configuration Max TOLUD The item allows users to configure the maximum TOLUD value Choices Dynamic 2GB 2 25GB 2 5GB 2 75GB 3GB Version 2 16 1242 Copyright 2013 American Megatrends...

Page 57: ...ed Disabled IGD Turbo Enable Enable or disable Integrated IGD Turbo Choices Enabled Disabled Primary Display The item selects IGD PCIe Graphics device as primary Display Choices Auto IGD PCIe GFX Boos...

Page 58: ...used by Internal Graphics Device Choices 128MB 256MB Max Aperture Size The item selects Aperture Size Choices 128MB 256MB 512MB DOP CG Enable or disable DOP Clock Gating Choices Enabled Disabled GTT S...

Page 59: ...ng Choices PWM Inverted PWM Normal LVDS Enable or disable LVDS function Choices Enabled Disabled Backlight Active Mode The item selects Backlight Active Mode Choices PWM Mode DC Mode Backlight Voltage...

Page 60: ...2 18 South Bridge USB Configuration PCI Express Configuration Version 2 16 1242 Copyright 2013 American Megatrends Inc 60...

Page 61: ...e should be claimed by XHCI driver Choices Enable Disable Auto Smart Auto USB2 Link Power Management Enable or disable USB2 Link Power Management Choices Enabled Disabled USB 2 0 EHCI Support Enable o...

Page 62: ...NI PCIE2 Choices Enabled Disabled Speed The item selects Speed Choices Auto Gen2 Gen1 MINI PCIE1 Enable or disable MINI PCIE1 Choices Enabled Disabled Speed The item selects Speed Choices Auto Gen2 Ge...

Page 63: ...2 21 Password Configuration Administrator Password The item sets Administrator Password User Password The item sets User Password Version 2 16 1242 Copyright 2013 American Megatrends Inc 63...

Page 64: ...state Choices On Off Quiet Boot Enable or disable the Quiet Boot function Choices Enabled Disabled Fast Boot Enable or disable boot with initialization of minimal set of devices required to launch act...

Page 65: ...saving the changes Discard Changes and Reset The item resets system setup without saving any changes Restore Defaults The item Restores Loads Default values for all the setup options Boot Override Th...

Page 66: ...OM drive the install menu will appear automatically if the install menu does not list suitable driver of Operate System or appear automatically please select corresponding driver of utility CD to inst...

Page 67: ...Step 2 Read the License Agreement and click Accept to continue Step 3 Click Install to continue 67...

Page 68: ...Step 4 Click Finish to complete setup 68...

Page 69: ...3 2 Intel Graphic Media Accelerator Driver Step 1 Click Next to continue Step 2 Click Yes to continue 69...

Page 70: ...Step 3 Click Next to continue Step 4 Click Next to continue 70...

Page 71: ...Step 5 Click Finish to complete setup 71...

Page 72: ...3 3 LAN Driver Step 1 Click Next to continue Step 2 Click Next to continue 72...

Page 73: ...Step 3 Click Next to continue Step 4 Click Install to continue 73...

Page 74: ...Step 5 Click Finish to complete setup 74...

Page 75: ...3 4 Audio Driver Step 1 Click Next to continue Step 2 Click Finish to complete setup 75...

Page 76: ...3 5 USB Driver Step 1 Click Next to continue Step 2 Click Yes to continue 76...

Page 77: ...Step 3 Click Next to continue Step 4 Click Next to continue 77...

Page 78: ...Step 5 Click Finish to complete setup 78...

Page 79: ...tem runs into troubles The related Control Registers of WDT are all included in the following sample program that is written in C language User can fill a non zero value into the Time out Value Regist...

Page 80: ...p 0x2F inp 0x2F 0xDF Clear WDTO Status outp 0x2E 0xF5 outp 0x2F inp 0x2F 0x40 Select time unit Second outp 0x2E 0xF5 outp 0x2F inp 0x2F Count mode Register Select time unit Minute outp 0x2E 0xF5 outp...

Page 81: ...of Variables Value of Count mode Register 1 0x00 Count down in seconds Bit3 0 2 0x08 Count down in minutes Bit3 1 Value of Time out Value Register 1 0x00 Time out Disable 2 0x01 0xFF Value for counti...

Page 82: ...ffer greater driving capacity up to 100mA For more information about GPIO please refer to Fintek F81866A data sheet The related Control Registers of GPIO are all included in the following sample progr...

Page 83: ...Device 6 outp 0x2E 0x07 outp 0x2F 0x06 Enable GPIO Port outp 0x2E 0x30 outp 0x2F 0x01 Select GPIO Input Output Mode default GPIO87 86 85 84 as Output pin GPIO83 82 81 80 as Input pin outp 0x2E 0x88 ou...

Page 84: ...e bit can be read written If a port is assigned to be an input port then its respective bit can be read only Note DIO IN0 DIO IN1 DIO IN2 DIO IN3 are programmed as Inputs by BIOS default Parameter Con...

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