CAPA840 User`s Manual
Contents
1. 10 2 3 2 LVDS Voltage Selection JP2 and 10 2 3 3 Restore BIOS Optimal Defaults 4 10 2 3 4 COM Data Power Selection pe 10 2 3 5 PAULO Seu OP CON JIP L deco aut Ioa Fo a aa e Wer coi E 11 E DR e an E e E 12 2 4 1 Digital WO Connector 1 eee 13 2 4 2 CPU Fan Connector CND 13 2 4 3 SATA Power Connector CNA 13 2 4 4 Front Panel Connector CNG eee eee 14 2 4 5 Inverter CORNECIOI GNI uscito sai i a ad ol Aled ai 15 2 4 6 Mema BE E ER Ren GK LEE 15 2 4 7 LVDS Gonnectof GN ee 16 2 4 8 Auidio Connector CNI O DTE 18 2 4 9 Elliernet Poli CINE utate lta eet hau iad n tet det 18 2 4 10 USB Ports ON1T2 and Ee v 1 iine he testas n dede 18 2 4 11 HDMI Connector CNA 19 2 4 12 SMBUS Connector GNIS ik nic a bugie k ad 19 2 4 13 VGA OQonmeclor OIN T0 EEN 19 2 4 14 COM Connectors CN17 and CN 20 2 4 15 SATA GOMNECION A GINA daaa at dial 20 2 4 16 ATX Power Connector CN20 WEE 21 2 4 17 PCI Express Mini Card USB and mSATA Connector SCN1 21 2 4 18 PCI Express Mini Card Connector CND 22 2 4 19 ZIO Expansion Connector SCN5 23 Chapter 3 Hardware Description 25 3 1 d Tee ege e EC 25 32 BIOS ER 25 3 3 yS Em Memo y mts 25 3 4 I O Port Address Map eere erre rere 25 3 5 Interrupt Controller IR2. Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Intel R Atom TM Celeron R Pentium R Processor Trusted Execution Engine Interface F18 Intel R Atom TM Celeron R Pentium R Processor Platform Control Unit SMBus Port 012 Intel R Atom TM Celeron R Pentium R Processor PCI Express Root Port1 048 Intel R Atom TM Celeron R Pentium R Processor PCI Express Root Port 2 Intel R Atom TM Celeron R Pentium R Processor PCI Express Root Port 3 OFAC Intel R amp Atom TM Celeron R Pentium R Processor AHCI OF23 Intel R Atom TM Celeron R Pentium R Processor PCI Express Root Port 4 HE High Definition Audio Controller Intel R 1211 Gigabit Network Connection 2 Intel R 1211 Gigabit
3. Serial Port Enable or disable serial port 2 on I O board The optimal setting for base I O address is 2E8h and for interrupt request address is IRQ10 AMI BIOS Setup Utility 41 CAPA840 Inte Processor E3845 E3827 Capa Board e CPU Configuration This screen shows the CPU Configuration and you can change the value of the selected option Aptio Setup Utility Copyright C 2014 American Megatrends Inc K Socket CPU Information Version 2 17 1246 Copyright C 2014 American Megatrends Inc Socket 0 CPU Information This item is for socket specific CPU information Intel Virtualization Technology Enable or disable Intel Virtualization Technology When enabled a VMM Virtual Machine Mode can utilize the additional hardware capabilities It allows a platform to run multiple operating systems and applications independently hence enabling a computer system to work as several virtual systems 42 AMI BIOS Setup Utility CAPA840 Inte Atom Processor E3845 E3827 Capa Board e Socket 0 CPU Information This screen shows CPU Information Aptio Setup Utility Copyright C 2014 American Megatrends Inc version 2 17 1246 Copyright C 2014 American Megatrends Inc AMI BIOS Setup Utility 43 CAPA840 Inte Processor E3845 E3827 Capa Board e IDE Configuration In the IDE Configuration menu you can see the currently installed hardware in the SATA ports During system boot up the BIOS autom
4. jSeting 4 PWM mode Default 2 Voltage mode 3 2 3 2 LVDS Voltage Selection JP2 and JP3 The board supports voltage selection for flat panel displays Use these jumpers to set LVDS connector CN9 pin 1 6 VCCM to 3 3V 5V or 12V To prevent hardware damage before connecting please make sure that input voltage of the flat panel is correct Function JP2Setting 3 3V level Default 5V level Function JP3Setting 2 3 3 Restore BIOS Optimal Defaults JP4 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 Normal Defaut i2dose n Restore BIOS optimal defaults 12 3 2 3 4 COM Data Power Selection JP6 The COM port has 5V level power capability on DCD and 12V level on RI by setting this jumper When this port is set to 5V or 12V level please make sure its communication mode is RS 232 You can change the communication mode RS 232 422 485 via BIOS setting see section 4 4 Power Set CN17 pin 1 to 5V level Data Set CN17 pin 1 to DCD Default Power Set CN17 pin 8 to 12V level Data Set CN17 pin 8 to RI Default Board and Pin Assignments CAPA840 Atom Processor E3845 E3827 Capa Board 2 3 5 Auto Power On JP7 lf JP7 is enabled for AC power input the system will be automatically power on without pressing soft power button If JP7 is disabled for AC power input it
5. Enter for more options Aptio Setup Utility Copyright C 2014 American Megatrends Inc gt Serial Port 1 Configuration version 2 17 1246 Copyright C 2014 American Megatrends Inc Serial Port 1 2 Configuration Set parameters related to serial port 1 2 on I O board 40 AMI BIOS Setup Utility CAPA840 Atom Processor E3845 E3827 Capa Board e Serial Port 1 Configuration Aptio Setup Utility Copyright C 2014 American Megatrends Inc Advanced Serial Port 1 Configuration Enable or Disable Serial Port COM Device Settings IO 3E8h 11 e 11 Select Screen Select Item Enter Select Change Opt Fl F2 F3 F4 General Help Previous Values Optimized Defaults Save amp Exit ESC Exit Version 2 17 1246 Copyright C 2014 American Megatrends Inc Serial Port Enable or disable serial port 1 on I O board The optimal setting for base I O address is 3E8h and for interrupt request address is IRQ11 e Serial Port 2 Configuration Aptio Setup Utility Copyright C 2014 American Megatrends Inc Advanced Serial Port 2 Configuration Enable or Disable Serial Port COM Device Settings IO 2b8h IRQ 10 41 5 11 Select Screen Select Item Enter Select Fl F2 F3 F4 ESC Change Opt General Help Previous Values Optimized Defaults Save amp Exit Exit version 2 17 1246 Copyright C 2014 American Megatrends Inc
6. IK AXIOMTEK CAPA840 Intel Atom Processor E3845 E3827 Capa Board 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 lf 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 2015 Axiomtek Co Ltd All Rights Reserved April 2015 Version A1 Printed in Taiwan 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 wit
7. 101 154 0x00000066 102 154 0x00000067 103 154 0x00000068 104 USA 0 00000069 105 USA 0x00000064A 106 54 0x0000006B 107 USA 040000006 108 ISA 0x0000006D 109 USA Ox0000006E 110 USA Ox0000006F 111 USA 0 00000070 112 ISA 0x00000071 113 USA 000000072 114 a TSA 0x00000073 115 USA 0x00000074 116 000000075 117 15A 00000076 118 USA 0x00000077 119 System timer Communications Port COMZ Communications Port COMI Communications Port COMS High precision event timer Communications Port COMM Communications Port COM Communications Port COMA Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft AC
8. 24V DC in AT auto power on function supported e Power Management m ACPI Advanced Configuration and Power Interface e Form Factor m 3 5 form factor IZ All specifications and images are subject to change without notice Note 3 Utilities Supported Chipset and graphics driver Ethernet driver Audio driver XHCI driver Trusted Execution Engine Sideband Fabric Device Introduction 3 CAPA840 Inte Processor E3845 E3827 Capa Board This page is intentionally left blank 4 Introduction CAPA840 Inte Atom Processor E3845 E3827 Capa Board Chapter 2 Board and Pin Assignments 2 1 Board Dimensions and Fixing Holes 42 30 83 24 82 C C D C O li O DODOO L Gogo Dood 17 27 e a 10 137 16 32 54 Top View Board and Pin Assignmenis CAPA840 Inte Atom Processor E3845 E3827 Capa Board 104 55r0 5 L Hm onn Sp TILL E 146 05 0 5 Bottom View a m Side Vievv 6 Board and Pin Assignments CAPA840 Inte Atom Processor E3845 E3827 Capa Board 2 2 Board Layout JP1 JP2 RoHS CAPABAD CN17 CN2 CN19 O 10000000 CNS CNS 9 20000020000002000000 D ammunru nm CN13 CN12 Top View o g li RR e BESSER Cen 7 BR u mHMmI Z h i Side View Board and Pin Assignments 7 CAPA840 Inte Processor E3845 E3827 Capa Board OO
9. C 2014 American Megatrends Inc Chipset IGD LCD Control Select LCD panel used by DP Device by selecting the appropriate setup item LVDS Panel Type Memory Information 800x600 18Bit 1024x768 18Bit Total Memory 1024x768 24Bit 1280x768 18Bit Memory SlotO 1280x800 18Bit Memory Slot2 1280x960 18Bit 1280x1024 48Bit 1366x768 18Bit 1366x768 24Bit Select Screen 1440x900 48Bit l Select Item 1440x1050 48Bit Enter Select 1600x900 48Bit Change Opt 1680x1050 48Bit F1 General Help 1600x1200 48Bit F2 Previous Values 1920x1080 48Bit F3 Optimized Defaults 1920x1200 48Bit F4 Save amp Exit ESC Exit Version 2 17 1246 Copyright C 2014 American Megatrends Inc LVDS Panel Type Select LVDS panel resolution e South Bridge This screen allows users to configure parameters of South Bridge chipset Aptio Setup Utility Copyright C 2014 American Megatrends Inc Chipset USB Configuration Settings Audio Controller Enabled Select Screen l Select Item Enter Select Change Opt General Help Previous Values Optimized Defaults Save amp Exit ESC Exit Version 2 17 1246 Copyright C 2014 American Megatrends Inc USB Configuration This ttem is for USB configuration settings Audio Controller Control detection of the audio device AMI BIOS Setup Utility 51 CAPA840 Inte Atom Processor E3845 E3827 Capa Board e South Bridge USB Configuration Aptio Set
10. Microsoft ACPI Compliant System a 184 15A 00000040 160 Microsoft ACPI Compliant System 2 184 154 0x000000A1 161 Microsoft ACPI Compliant System 184 154 0x000000A2 162 Microsoft ACPI Compliant System 2 B 154 0 00000043 163 Microsoft ACPI Compliant System sal 184 15A 0 000000 44 164 Microsoft ACPI Compliant System e 184 154 000000AS 165 Microsoft ACPI Compliant System 3 ji 154 0x00000046 166 Microsoft ACPI Compliant System Hardware Description 27 CAPA840 Inte Atom Processor E3845 E3827 Capa Board 28 Nl ISA 0x000000AD 173 E ISA 0x000000AE 174 AE ISA Ux000000AF 175 H 403 ISA 0x000000B6 182 DONE BR 15A x00000087 183 R A q ll ISA 0x000000B8 184 AE 15A 0x000000B9 185 H a ji 15A 0x000000BA 186 S EE ISA 0x000000BB 187 E EE PCI x00000005 05 E PCI 0 00000005 05 A PCT 0x00000010 16 S qil PCT 0x00000012 18 H E cgi PCI 000000013 19 JE PCT 0x00000013 19 L a PCI OxFFFFFFFL 15 PCI OxFFFFFFF2 14 Er PCI OxFFFFFFF3 13 EP PCI OxFFFFFFFA 12 PCI xFFFFFFF5 11 ll PCI OxFFFFFFF6 10 SP PCI OxFFFFFFF7 9 AP PCI OxFFFFFFFS 8 E PCI xFFFFFFF 7 i PCT OxFFFFFFFA 6 PCI OxFFFFFFFB 5 P PCI OxFFFFFFFC 4 PCI xFFFFFFFD 3 R PCI xFFFFFFFE 2
11. RS 232 only 5 1 0 X 16 CS 9 7 DIR 0 9 enD 000 10 NC 0 2 4 15 SATA Connector CN19 This Serial Advanced Technology Attachment Serial ATA or SATA connector is for high speed SATA interface t is a computer bus interface for connecting to devices such as hard disk drive 2 SATA Te 7 3 SAATDC O 5 SATA AK i e SATA nx Board and Pin Assignments CAPA840 Inte Atom Processor E3845 E3827 Capa Board 2 4 16 ATX Power Connector CN20 Steady and sufficient power can be supplied to all components on the board by connecting the power connector Please make sure all components and devices are properly installed before connecting the power connector The CN20 is a 4 pin power supply interface External power supply plug fits into CN20 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 R SESCH 2 4 17 PCI Express Mini Card USB and mSATA Connector SCN1 This is a PCI Express Mini Card connector on the bottom side applying to only USB 2 0 and SATA mSATA It also complies with PCI Express Mini Card Spec V1 2 Pin Signa Pin Signa 5 nouse s asv 7 ckntQk s Nowe 9 eno mo nouse Board and Pin Assignments 21 CAPA840 Inte Atom Processor E3845 E3827 Capa Board 2 4 18 PCI Express Mini Card Connector SCN2 This is a PCI Express Mini C
12. Select Screen l Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save amp Exit ESC Exit Version 2 17 1246 Copyright C 2014 American Megatrends Inc Serial ATA Port 0 Enable or disable the onboard SATA port 0 which is CN19 see section 2 4 15 AMI BIOS Setup Utility 45 CAPA840 Inte Processor E3845 E3827 Capa Board e Serial ATA Port 1 Aptio Setup Utility Copyright C 2014 American Megatrends Inc Serial ATA Port 1 Enabled Serial ATA Port l Enabled Disabled Version 2 17 1246 Copyright C 2014 American Megatrends Inc Serial ATA Port 1 Enable or disable the onboard SATA port 1 which is SCN1 see section 2 4 17 46 AMI BIOS Setup Utility CAPA840 Inte Atom Processor E3845 E3827 Capa Board e Miscellaneous Configuration Aptio Setup Utility Copyright C 2014 American Megatrends Inc OS Selection Windows 8 X OS Selection Windows 8 X windows 7 Version 2 17 1246 Copyright C 2014 American Megatrends Inc OS Selection Use this item to select Windows 8 x or Windows 7 operating system The default is Windows 8 x AMI BIOS Setup Utility 47 CAPA840 Inte Atom Processor E3845 E3827 Capa Board e USB Configuration Aptio Setup Utility Copyright C 2014 American Megatrends Inc Legacy USB Support Enabled Legacy USB Support Enabled Disabled Auto Version 2 1
13. 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 Board and Pin Assignments CAPA840 Inte Atom Processor E3845 E3827 Capa Board 2 4 5 Inverter Connector CN7 This is a DF13 8S 1 25C 8 pin connector for Inverter We strongly recommend you to use the matching DF13 8S 1 25C connector to avoid malfunction 1 VBL 412Vievel 2 5 VBL 412V level 8 3 VBL2 45V level 4 VBLENABLE 5 C 000000 2 4 6 Internal USB 2 0 Port CNS This is a Molex 53047 0419 4 pin p 1 25mm wafer connector for USB 2 0 port 1 1 USB3 PWR23 DO 308010 298O2X2 O OO O xl Board and Pin Assignmenis 15 CAPA840 Inte Atom Processor E3845 E3827 Capa Board 16 2 4 7 LVDS Connector CN9 This board has a 2x20 pin connector for LVDS LCD interface lt 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 or JP3 see section 2 3 2 18 bit single channel Pin Signal Pin Signal 5 vccM 6 fe NC 0 1 39 BrE U ngoooooo000000000000 A gs FEVEEBEFHEFEFFEEHHHLX am 140 Board and Pin Assignments CAPA840 Inte Atom Processor E3845 E3827 Capa Board 24 bit single channel 18 bit dual channel 11 NC 12 Channel B DO GND GND GND 24
14. Timer Program A Program A Disable Watchdog Reset Watchdog Timer Timer Watchdog Timer 59 CAPA840 Inte Atom Processor E3845 E3827 Capa Board A 3 Sample Program Assembly sample code Enable WDT mov dx 2Eh mov 1 87 Un lock super I O out dx al out dx al Select Logic device mov dx 2Eh mov al 07h out dx al mov dx 2Fh mov al 07h out dx al Enable WDT base address mov dx 2Eh mov al 30h out dx al mov dx 2Fh mov al 01h out dx al Activate WDT mov dx 2Eh mov al OFOh out dx al mov dx 2Fh mov al 80h out dx al Set base timer mov dx 2Eh mov al OF6h out dx al mov dx 2Fh mov al Mh M OOh OIh FFh hex value 0 to 255 out dx al see Note below Set Second or Minute mov dx 2Eh mov al OF5h out dx al mov dx 2Fh mov al Nh 71 or 79h see IZ Note below out dx al E Note If N 71h the time base is set to second M time value 00 Time out disable 01 Time out occurs after 1 second 02 Time out occurs after 2 seconds 03 Time out occurs after 3 seconds FFh Time out occurs after 255 seconds 60 Watchdog Timer CAPA840 Inte Atom Processor E3845 E3827 Capa Board If N 79h the time base is set to minute M time value 00 Time out disable 01 Time out occurs after 1 minute 02 Time out occurs after 2 minutes 03 Time out occurs after 3 minutes FFh Time out occurs after 255 minutes Watchdog Timer 61 CAPA840 Inte P
15. Trusted Computing version 2 17 1246 Copyright C 2014 American Megatrends Inc 34 AMI BIOS Setup Utility CAPA840 Atom Processor E3845 E3827 Capa Board e Trusted Computing This screen provides function for specifying the TPM Trusted Platform Module settings Aptio Setup Utility Copyright C 2014 American Megatrends Inc TPM State Enabled Version 2 17 1246 Copyright C 2014 American Megatrends Inc Security Device Support Enable or disable BIOS support for security device The default setting is Disabled TPM State Once the Security Device Support is Enabled TPM can be used by the operating system Current Status Information Display current TPM status information AMI BIOS Setup Utility 35 CAPA840 Inte Atom Processor E3845 E3827 Capa Board ACPI Settings You can use this screen to select options for the ACPI configuration and change the value of the selected option A description of the selected item appears on the right side of the Screen Aptio Setup Utility Copyright C 2014 American Megatrends Inc ACPI Sleep State S3 Suspend to RAM ACPI Sleep State Suspend Disabled S3 Suspend to RAM Version 2 17 1246 Copyright C 2014 American Megatrends Inc ACPI Sleep State Select the ACPI Advanced Configuration and Power Interface sleep state Configuration options are Suspend Disabled and S3 Suspend to RAM The default setting is S3 Suspend to RAM this opti
16. is necessary to manually press soft power button to power on the system Disable auto power on Default 2 Enable auto power on 1 Board and Pin Assignments 11 CAPA840 Inte Processor E3845 E3827 Capa Board 2 4 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 of connectors on the hardware PCI Express Mini Card USB and mSATA Connector 12 Board and Pin Assignments CAPA840 Inte Atom Processor E3845 E3827 Capa Board 2 4 1 Digital UO Connector CN1 The board is equipped with an 8 channel 3 inputs and 5 outputs digital I O connector that meets requirements for a system customary automation control The digital I O 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 Digital Input 1 Digital Output 3 Digital Input 2 6 Digital Output 2 Digital Output 0 8 Digital Output 1 9 Loun Do 5V level 2 4 2 CPU Fan Connector CN2 This is a Molex 5045 3 pin p 2 54mm vvafer connector for fan interface Fan is needed for cooling down CPU temperature You can find fan speed within BIOS Setup Utility if fan is installed For further information see BIOS Setup Utility Advanced H W M
17. oo OG amp eu LILI mum mum EES mum mum Ham mum D G O88 Go a ry Hoo 0060 E L pi e i a d L L WEI lin Bottom View 8 Board and Pin Assignments CAPA840 Inte Atom Processor E3845 E3827 Capa Board 2 3 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 jumper clip open 1 2 close pin 1 2 close all open M M LL Properly configure jumper settings on the CAPA840 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 Description LVDS Brightness Control Mode Setting 1 2 Close Default PWM Mode LVDS 3 3V 5V Voltage Selection JP3 LVDS 12V Voltage Selection Mate Default None ee Default Normal Operation COM Data Power Selection Default RS 232 Data Auto Power On Board and Pin Assignments 9 CAPA840 Inte Atom Processor E3845 E3827 Capa Board 10 2 3 1 LVDS Brightness Control Mode Setting JP1 This jumper enables you to select PWM or voltage control mode for inverter connector CN7 These two control modes are for adjusting the brightness of LVDS panel Function
18. which is capable of transmitting high definition video and high resolution audio over a single cable Its interface is available through connector CN14 Pin Signal Pin Signal 5 GND 06 HDMIDATA 7 HDMIDATAO 18 GND 9 HDMIDATA0 110 HDMIClock 2 4 12 SMBus Connector CN15 This connector is a JST B3B PH K S 3 pin p 2 Omm wafer connector for SMBus interface The SMBus System Management Bus is a simple 2 wire bus for the purpose of lightweight communication 2 4 13 VOGA Connector CN16 This is a 15 pin D Sub connector which is commonly used for VGA display This VGA interface configuration can be configured via software utility i md z eren ERN s Leg f percor 7 s s enn vc o Board and Pin Assignmenis 19 CAPA840 Inte Atom Processor E3845 E3827 Capa Board 20 2 4 14 COM Connectors CN17 and CN18 These are Molex 78046 102 10 pin p 2 0mm box headers for COM1 CN17 and COM2 CN18 Only COMT1 is equipped with 5V level power capability on DCD and 12V level on RI by setting JP6 see section 2 3 4 Also only COM1 supports RS 232 422 485 communication mode see pin assignments given in table below If you need COM1 to support RS 422 or RS 485 please refer to BIOS setting in section 4 4 COM1 RS 232 422 485 Pin RS 232 RS 422 RS485 6 Los Ness X Noue 8 R Nouse JNoue 9 GND Nouse Nouse COM
19. 2 Configuration Enable or Disable Serial Port COM Device Settings IO 2F8h IRQ 3 Select Screen l Select Item Enter Select Change Opt Fl General Help F2 Previous Values F3 Optimized Defaults F4 Save amp Exit ESC Exit version 2 17 1246 Copyright C 2014 American Megatrends Inc Serial Port Enable or disable serial port 2 The optimal setting for base I O address is 2F8h and for interrupt request address is IRQ3 e Hardware Monitor This screen monitors hardware health status Aptio Setup Utility Copyright C 2014 American Megatrends Inc Advanced Pc Health Status CPU temperature System temperature VCORE 5V Select Screen l Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save amp Exit ESC Exit Version 2 17 1246 Copyright C 2014 American Megatrends Inc This screen displays the temperature of system and CPU system voltages VCORE and 5V AMI BIOS Setup Utility 39 CAPA840 Inte Atom Processor E3845 E3827 Capa Board NCT6627UD Second Super IO Configuration This screen is available only if a ZIO module with serial ports is connected You can use this screen to select options for the Second Super IO Configuration and change the value of the selected option A description of the selected item appears on the right side of the screen For items marked with gt please press
20. 6 Copyright C 2014 American Megatrends Inc e Administrator Password Set administrator password e User Password Set user password 54 AMI BIOS Setup Utility CAPA840 Inte Atom Processor E3845 E3827 Capa Board 4 7 Boot Menu The Boot menu allows users to change boot options of the system Aptio Setup Utility Copyright C 2014 American Megatrends Inc Main Advanced Chipset Security Save amp Exit Setup Prompt Timeout Version 2 17 1246 Copyright C 2014 American Megatrends Inc e Setup Prompt Timeout Number of seconds to wait for setup activation key 65535 OxFFFF means indefinite waiting Bootup NumLock State Use this item to select the power on state for the keyboard NumLock e Quiet Boot Select to display either POST output messages or a splash screen during boot up e Legacy PXE OpROM Use this item to enable or disable the boot ROM function of the onboard LAN chip when the system boots up e Boot Option Priorities These are settings for boot priority Specify the boot device priority sequence from the available devices AMI BIOS Setup Utility 55 CAPA840 Inte Atom Processor E3845 E3827 Capa Board 4 8 Save amp Exit Menu The Save amp Exit menu allows users to load your system configuration with optimal or fail safe default values Aptio Setup Utility Copyright C 2014 American Megatrends Inc Main Advanced Chipset Security Boot Save Exit Exit system setup after sav
21. 7 1246 Copyright C 2014 American Megatrends Inc USB Devices Display all detected USB devices Legacy USB Support Use this item to enable or disable support for USB device on legacy operating system The default setting is Enabled Auto option disables legacy support if no USB devices are connected Disable option will keep USB devices available only for EFI applications 48 AMI BIOS Setup Utility CAPA840 Inte Atom Processor E3845 E3827 Capa Board 4 5 Chipset Menu The Chipset menu allows users to change the advanced chipset settings You can select any of the items in the left frame of the screen to go to the sub menus b North Bridge b South Bridge For items marked with gt please press Enter for more options Aptio Setup Utility Copyright C 2014 American Megatrends Inc Main Advanced Security Boot Save amp Exit gt North Bridge Version 2 17 1246 Copyright C 2014 American Megatrends Inc AMI BIOS Setup Utility 49 CAPA840 Inte Atom Processor E3845 E3827 Capa Board e North Bridge This screen shows system memory information and allows users to configure parameters of North Bridge chipset Aptio Setup Utility Copyright C 2014 American Megatrends Inc LVDS Panel Type 1024x768 24Bit version 2 17 1246 Copyright C 2014 American Megatrends Inc 50 AMI BIOS Setup Utility CAPA840 Atom Processor E3845 E3827 Capa Board Aptio Setup Utility Copyright
22. Network Connection 2 Intel R 1211 Gigabit Network Connection 2 Intel R 211 Gigabit Network Connection 2 Intel R 211 Gigabit Network Connection 2 Intel R I211 Gigabit Network Connection 2 Intel R 1211 Gigabit Network Connection Intel R 211 Gigabit Network Connection Intel R 211 Gigabit Network Connection Intel R 211 Gigabit Network Connection Intel R 1211 Gigabit Network Connection Intel R 211 Gigabit Network Connection Intel R USB 3 0 eXtensible Host Controller Intel R Atom TM Processor E3800 Series Intel E Celeron R Processor N2920 J1900 Hardware Description CAPA840 Atom Processor E3845 E3827 Capa Board 3 6 Memory Map The memory mapping list is shown as follows a Memory gt ji 00040000 ODOBFFFF PCI bus ql 00000000 OOODFFFF PCI bus s H s T ba 000E0000 000FFFFF PCI bus gt gil 80000000 90815FFE PCI bus gt 0000000 EFFFFFFF Motherboard resources li 000000 FEDOOSFF High precision event timer s H w ji 001000 FEDOLFFF Motherboard resources H FEDO3000 FEDO3FFF Motherboard resources s H l FEDO4000 FEDO4FFF Motherboard resources ii Ha 8000 FEDOSFFF Motherboard resources s H s L a 1 000 FEDICFFF Motherboard resources l 000 FEEFFFFF Motherboard resources s x m i FEF00000 FEFFFFFF Motherboard resources Hardware D
23. PI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System Microsoft ACPI Compliant System 26 Hardware Description CAPA840 Inte Atom Processor E3845 E3827 Capa Board 184 154 000000078 120 Microsoft ACPI Compliant System fll 154 0x00000079 121 Microsoft ACPI Compliant System ll 154 Ox00000074 122 Microsoft ACPI Compliant System fll USA 0 00000076 125 Microsoft ACPI Compliant System E 6 USA 0 00000072 124 Microsoft ACPI Compliant System 184 154 00000007D 125 Microsoft ACPI Compliant System 184 15A 0 0000007 126 Microsoft ACPI Compliant System 184 15A 0 0000007 127 Microsoft ACPI Compliant System BS 15A 0x00000080 128 Microsoft ACPI Compliant System 184 154 000000081 129 Microsoft ACPI Compliant System ll ISA 130 Microsoft ACPI Compliant System lll 154 0x00000083 131 Microsoft ACPI Compliant System ll ISA 132 Microsoft ACPI Compliant System 184 154 00000085 133 Microsoft ACPI Compliant System 184 15A 00000086 134 Microsoft ACPI Compliant System sel 184 15A 00000087 135 Microsoft ACPI Compliant
24. Q 26 3 5 Memory Map n yy as ege EE 29 Chapter 4 AMI BIOS Setup Utility 31 41 cilio RR 31 4 2 tnn 31 4 5 MOI MOD e das ae ded cte a b b n ti a ata ia ii eta 33 44 Advanced MON UI iei o esis eee cie 34 4 5 CD pSet E TEE 49 4 6 Security E UI 54 47 BOOU MOU ee eme 55 4 8 Save amp Exit Menu Soi io DR lli 56 Appendix A Watchdog Timer 59 About Watchdog Timer ceata d y ca esse sss esse aeo kan on ro rap ee eeu coran n kaa nana 59 A 2 How to Use Watchdog Timer 59 Sample Program s b 60 Appendix B Digital UO 63 AMEP e el D Re H al O scie bio aka kk kk n n n kn ata a kk n EEN 63 B 2 Digital VO Programming kane tau kk kn a aa da ala kk me 63 Appendix C Window 7 Installation Guide 67 This page is intentionally left blank VI CAPA840 Inte Atom Processor E3845 E3827 Capa Board Chapter 1 Introduction The CAPA840 a 3 5 board supports Intel Atom E3845 E3827 processors It delivers outstanding system performance through high bandwidth interfaces multiple I O functions for interactive applications and various embedded computing solutions The CAPA840 comes with two 204 pin unbuffere
25. System 184 15A 000000088 136 Microsoft ACPI Compliant System 184 15A 00000089 137 Microsoft ACPI Compliant System 2 sd 184 154 0x0000008A 138 Microsoft ACPI Compliant System l 154 0 0000008B 139 Microsoft ACPI Compliant System 184 15A 0 0000008 140 Microsoft ACPI Compliant System ai 184 15A 0 00000080 141 Microsoft ACPI Compliant System ji 15A 0x0000008E 142 Microsoft ACPI Compliant System fll TSA 0x0000008F 143 Microsoft ACPI Compliant System 2 184 15A 100000090 144 Microsoft ACPI Compliant System 184 154 0 00000091 145 Microsoft ACPI Compliant System e 184 15A 00000092 146 Microsoft ACPI Compliant System 2 Ba 154 0x00000093 147 Microsoft ACPI Compliant System 184 15A 00000094 148 Microsoft ACPI Compliant System m 184 15A 0x00000095 149 Microsoft ACPI Compliant System 184 15A 0600000096 150 Microsoft ACPI Compliant System 184 15A 00000097 151 Microsoft ACPI Compliant System Ba 154 0600000098 152 Microsoft ACPI Compliant System sl 184 15A 00000099 153 Microsoft ACPI Compliant System m 184 15A 0x0000009A 154 Microsoft ACPI Compliant System s 184 15A 00000096 155 Microsoft ACPI Compliant System 184 15A 0 0000009 156 Microsoft ACPI Compliant System 184 15A 0x0000009D 157 Microsoft ACPI Compliant System 184 15A 0 0000009 158 Microsoft ACPI Compliant System ral 184 15A Ox0000Q09F 159
26. ard connector on the bottom side applying to either PCI Express or USB 2 0 It complies with PCI Express Mini Card Spec V1 2 Pin Signal Pin Signal 5 Nouse 6 s5V 7 CLKREQR 8 Noue 9 GND 110 Nouse 334299 AU TA 22 Board and Pin Assignments CAPA840 Inte Atom Processor E3845 E3827 Capa Board 2 4 19 ZIO Expansion Connector SCN5 The board is equipped with SCN5 on the bottom side for connecting CPU board to a ZIO module Pin Signa Pin Signa A6 Rsvb L RED ag sme para Ile Board and Pin Assignments 23 CAPA840 Inte Processor E3845 E3827 Capa Board This page is intentionally left blank 24 Board and Pin Assignments CAPA840 Inte Atom Processor E3845 E3827 Capa Board Chapter 3 Hardware Description 3 1 Microprocessors The CAPA840 supports Intel Atom H E3845 E3827 processors which enable your system to operate under Windows 7 and Windows 8 environments The system performance depends on the microprocessor Make sure all correct settings are arranged for your installed microprocessor to prevent CPU from damages 3 2 BIOS The CAPA840 uses AMI Plug and Play BIOS with a single 64Mbit SPI Flash 3 3 System Memory The CAPA840 supports two 204 pin DDR3L SO DIMM sockets for maximum memory capacity up to 8GB DDR3L SDRAMs The memory module comes in sizes of 1GB 2GB 4GB and 8GB IZ e The intel Atom E3845 E3827 proce
27. atically detects the presence of SATA devices Aptio Setup Utility Copyright C 2014 American Megatrends Inc Serial ATA SATA Enabled Version 2 17 1246 Copyright C 2014 American Megatrends Inc Serial ATA SATA Enable or disable the SATA Controller feature The default is Enabled 44 AMI BIOS Setup Utility e SATA Mode CAPA840 Atom Processor E3845 E3827 Capa Board Aptio Setup Utility Copyright C 2014 American Megatrends Inc Advanced IDE Configuration Serial ATA SATA Serial ATA Port 0 Serial ATA Port 1 SATA Porto Not Present SATA Porti Not Present Enabled Enabled Enabled SATA Mode IDE Mode AHCI Mode Select IDE AHCI Select Screen l Select Item Enter Select Change Opt Fl General Help F2 Previous Values F3 Optimized Defaults F4 Save amp Exit ESC Exit version 2 17 1246 Copyright C 2014 American Megatrends Inc SATA Mode Determine how SATA controller s operate Operation mode options are IDE Mode and AHCI Advanced Host Controller Interface Mode The default is AHCI Mode e Serial ATA Port 0 Aptio Setup Utility Copyright C 2014 American Megatrends Inc Advanced IDE Configuration Serial ATA SATA SATA Mode Serial ATA Port 1 SATA Port Not Present SATA Port l Not Present Enabled AHCI Mode Enabled Serial ATA Port 0 Enabled Disabled Enable Disable Serial ATA Port 0
28. bit dual channel Pin signal Pin Signal s ecm 6 ecm z NC leno 10 Board and Pin Assignmenis 17 CAPA840 Inte Atom Processor E3845 E3827 Capa Board 18 2 4 8 Audio Connector CN10 This is a Molex 78046 102 10 pin p22 0mm box header for audio interface 1 nci z ev de o 5 LNENR e GND 7 auto ouTL s ew s AUDIO our a 10 GND 2 4 9 Ethernet Port CN11 The board has dual RJ 45 connector Ethernet connection can be established by plugging one end of the Ethernet cable into this RJ 45 connector and the other end phone jack to a 1000 100 10 Base T hub Pin Signal Pin Signal Ethernet 2 Ethernet 1 A 1000 LAN LED Orange 100 LAN LED Green B Active LED Yellow 2 4 10 USB Ports CN12 and CN13 These are CN12 for USB 2 0 port 6 and 7 and CN13 for USB 3 0 port 0 and USB 2 0 port 2 connectors on the rear I O They are commonly used for installing USB peripherals such as keyboard mouse scanner etc 1 USB VCC 5 USB VCC 5V level 5V level USB 4 D 6 5 45 D 4 GND e GND 0 USB VCC 45V level m USB 20 RAN 2 USB 3 D 9 USB 0O RXP BV 6 USB40 RXP 13 GND 0 7 Ko Board and Pin Assignments CAPA840 Inte Atom Processor E3845 E3827 Capa Board 2 4 11 HDMI Connector CN14 The HDMI High Definition Multimedia Interface is a compact digital interface
29. can Megatrends Inc Chipset USB Configuration XHCI Mode Smart Auto Select Screen l Select Item Enter Select Change Opt Fl General Help F2 Previous Values F3 Optimized Defaults F4 Save amp Exit ESC Exit Version 2 17 1246 Copyright C 2014 American Megatrends Inc Windows 7 Installation Guide 67 CAPA840 Inte Atom Processor E3845 E3827 Capa Board 68 Save changes and exit BIOS utility Reboot and you may begin to install Windows 7 on your computer But please note that during installation only USB ports at CN13 can be used After Windows 7 installation IS complete install XHCI driver Intel USB 3 0 xHC Driver 3 0 4 65 MR4 PV from the product information CD After installing driver all USB ports can work properly Windows 7 Installation Guide
30. changes to the system configuration and reboot the computer Select Discard Changes and Reset from the Save amp Exit menu and press Enter Select Yes to discard changes and reset e Save Changes When you have completed the system configuration changes select this option to save changes Select Save Changes from the Save amp Exit menu and press Enter Select Yes to save changes 56 AMI BIOS Setup Utility CAPA840 Atom Processor E3845 E3827 Capa Board e Discard Changes Select this option to quit Setup without making any permanent changes to the system configuration Select Discard Changes from the Save 8 Exit menu and press Enter Select Yes to discard changes e Restore Defaults It automatically sets all Setup options to a complete set of default settings when you select this option Select Restore Defaults from the Save amp Exit menu and press Enter e Save as User Defaults Select this option to save system configuration changes done so far as User Defaults select Save as User Defaults from the Save amp Exit menu and press lt Enter gt e Restore User Defaults lt automatically sets all Setup options to a complete set of User Defaults when you select this option Select Restore User Defaults from the Save amp Exit menu and press lt Enter gt e Boot Override Select a drive to immediately boot that device regardless of the current boot order e Launch EFI Shell from filesystem device Attempt
31. d SO DIMM sockets for dual channel DDR3L 1333 1066MHz memory maximum memory capacity up to 8GB There are two Gigabit Fast Ethernet ports one SATA port with transfer rate up to 3Gb s one USB 3 0 super speed and four USB 2 0 high speed compliant and built in HD audio codec that can achieve the best stability and reliability for industrial applications Additionally it provides you with unique embedded features such as two serial ports one RS 232 422 485 and one RS 232 and 3 5 form factor that applies an extensive array of PC peripherals Introduction 1 CAPA840 Inte Processor E3845 E3827 Capa Board 1 1 2 Features Intel Atom H quad core E3845 1 91GHz and dual core E3827 1 75GHz 2 DDR3L SO DIMM supports up to 8GB memory capacity 4 USB 2 0 ports 1 USB 3 0 port 2 COM ports 2 PCI Express Mini Cards 12V 24V DC in supported Wide operating temperature supported Specifications CPU Intel Atom quad core E3845 1 91GHz Intel Atom dual core E3827 1 75GHz Thermal Solution m Passive Operating Temperature m 20 C 70C BIOS m American Megatrenas Inc UEFI Unified Extensible Firmware Interface BIOS m 64Mbit SPI Flash DMI Plug and Play m PXE Ethernet Boot ROM System Memory m Two 204 pin unbuffered DDR3L SO DIMM sockets m Maximum up to 8GB DDR3L 1333 1066MHz memory Please make sure the lower SO DIMM socket must be inserted and both memory modules are of the same size chip wid
32. escription 29 CAPA840 Inte Processor E3845 E3827 Capa Board This page is intentionally left blank 30 Hardware Description CAPA840 Inte Atom Processor E3845 E3827 Capa Board Chapter 4 AMI BIOS Setup Utility The AMI UEFI BIOS provides users with a built in setup program to modify basic system configuration All configured parameters are stored in a flash chip to save the setup information whenever the power is turned off This chapter provides users with detailed description about how to set up basic system configuration through the AMI BIOS setup utility 4 1 Starting To enter the setup screens follow the steps below 1 Turn on the computer and press the Del key immediately 2 After you press the Del key the main BIOS setup menu displays You can access the other setup screens from the main BIOS setup menu such as the Advanced and Chipset menus If your computer cannot boot after making and saving system changes with BIOS setup you can restore BIOS optimal defaults by setting JP4 see section 2 3 3 Note It is strongly recommended that you should avoid changing the chipset s defaults Both AMI and your system manufacturer have carefully set up these defaults that provide the best performance and reliability 4 2 Navigation Keys The BIOS setup utility uses a key based navigation system called hot keys Most of the BIOS setup utility hot keys can be used at any time during the setup navigation proc
33. ess These keys include F1 F2 Enter ESC Arrow keys and so on IZ Some of the navigation keys differ from one screen to another Note AMI BIOS Setup Utility 31 CAPA840 Inte Processor E3845 E3827 Capa Board Left Right The Left and Right Arrow keys allow you to select a setup screen Up Down The Up and Down Arrow keys allow you to select a setup screen or sub screen The Plus and Minus Arrow keys allow you to change the field value of a Plus Minus particular setup item a thes hoy alos yout dla te Geral The lt F4 gt key allows you to save any changes you have made and exit Setup Press the lt F4 gt key to save your changes changes The lt Enter gt key allows you to display or change the setup option listed for a particular setup item The lt Enter gt key can also allow you to display the setup sub screens The lt Esc gt key allows you to discard any changes you have made and exit the Setup Press the lt Esc gt key to exit the setup without saving your 32 AMI BIOS Setup Utility CAPA840 Atom Processor E3845 E3827 Capa Board 4 3 Main Menu When you first enter the setup utility you will enter the Main setup screen You can always return to the Main setup screen by selecting the Main tab System Time Date can be set up as described below The Main BIOS setup screen is shown below Aptio Setup Utility Copyright C 2014 Amer
34. h precautions Do not remove boards or integrated circuits from their anti static packaging until you are ready to install them E 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 m 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 Celeron are trademarks of Intel Corporation Other brand names and trademarks are the properties and registered brands of their respective owners Table of Contents RL et Vru RR tt tt a ki aaa 1001000000 Em li ESD PEC AU BS a a a pi al i ea esa a au eu ea da lil Chapter 1 iIntroduction 1 Mit Features sue eka n ti km kl at ki a a ai Cauta a a a fa a lk la 2 1 2 EE 2 1 3 Utilities S DBDOTLEd atata incita il inta n iie 3 Chapter 2 Board and Pin Assignments 5 2 1 Board Dimensions and Fixing Holes 5 2 2 Board LayOul uii ie ee 7 2 3 Jumper dl re EE 9 2 3 1 LVDS Brightness Control Mode Setting JP1
35. ican Megatrends Inc Advanced Chipset Security Boot Save amp Exit System Language English Version 2 17 1246 Copyright C 2014 American Megatrends Inc e BIOS Information Display the auto detected BIOS information e System Language Choose the system default language e System Date Time Use this option to change the system time and date Highlight System Time or System Date using the Arrow keys Enter new values through the keyboard Press the Tab key or the Arrow keys to move between fields The date must be entered in MM DD YY format The time is entered in HH MM SS format e Access Level Display the access level of current user AMI BIOS Setup Utility 33 CAPA840 Inte Processor E3845 E3827 Capa Board 4 4 Advanced Menu The Advanced menu also allows users to set configuration of the CPU and other system devices You can select any of the items in the left frame of the screen to go to the sub menus Trusted Computing ACPI Settings F81803 Super IO Configuration Hardware Monitor NCT6627UD Second Super IO Configuration This option appears only if a ZIO module with serial ports is connected CPU Configuration IDE Configuration Miscellaneous Configuration USB Configuration Y Y Y Y For items marked with gt please press Enter for more options Aptio Setup Utility Copyright C 2014 American Megatrends Inc Main Chipset Security Boot Save amp Exit gt
36. igures the directions of the I O pins If a bit in this register is set the corresponding port pin is enabled as an input with high impedance output driver If a bit in this register is cleared the corresponding port pin is enabled as an output At reset the l Os are configured as inputs with a weak pull up to Voo Register 3 Configuration register bit description 0 Corresponding port pin enabled as an output 1 Corresponding port pin configured as input default value Digital I O 65 CAPA840 Inte Processor E3845 E3827 Capa Board This page is intentionally left blank 66 Digital VO CAPA840 Inte Atom Processor E3845 E3827 Capa Board Appendix C Window 7 Installation Guide Before you install Windows 7 please follow the instructions below 1 Enter BIOS setup utility and ensure that Advanced Miscellaneous Configuration OS Selection option is set to Windows 7 see section 4 4 Aptio Setup Utility Copyright C 2014 American Megatrends Inc Advanced Miscellaneous Configuration OS Selection OS Selection Windows 8 X Windows 7 Select Screen l Select Item Enter Select Change Opt Fl General Help F2 Previous Values F3 Optimized Defaults F4 Save amp Exit ESC Exit Version 2 17 1246 Copyright C 2014 American Megatrends Inc 2 After that go to Chipset South Bridge to verify that XHCI Mode is Smart Auto Aptio Setup Utility Copyright C 2014 Ameri
37. ing Discard Changes and Exit the changes Save Changes and Reset Discard Changes and Reset Save Options Save Changes Discard Changes Restore Defaults Save as User Defaults Restore User Defaults Select Screen 11 Select Item Enter Select Change Opt Fl General Help F2 Previous Values F3 Optimized Defaults F4 Save amp Exit ESC Exit Boot Override UEFI Built in EFI Shell Launch EFI Shell from filesystem device version 2 17 1246 Copyright C 2014 American Megatrends Inc e Save Changes and Exit When you have completed the system configuration changes select this option to leave Setup and return to Main Menu Select Save Changes and Exit from the Save amp Exit menu and press Enter Select Yes to save changes and exit e Discard Changes and Exit Select this option to quit Setup without making any permanent changes to the system configuration and return to Main Menu Select Discard Changes and Exit from the Save amp Exit menu and press Enter Select Yes to discard changes and exit e Save Changes and Reset When you have completed the system configuration changes select this option to leave Setup and reboot the computer so the new system configuration parameters can take effect Select Save Changes and Reset from the Save amp Exit menu and press Enter Select Yes to save changes and reset e Discard Changes and Reset Select this option to quit Setup without making any permanent
38. on selects ACPI sleep state the system will enter when suspend button is pressed 36 AMI BIOS Setup Utility CAPA840 Inte Atom Processor E3845 E3827 Capa Board e F81803 Super IO Configuration You can use this screen to select options for the Super IO Configuration and change the value of the selected option A description of the selected item appears on the right side of the screen For items marked with please press Enter for more options Aptio Setup Utility Copyright C 2014 American Megatrends Inc v Serial Port 1 Configuration Version 2 17 1246 Copyright C 2014 American Megatrends Inc Serial Port 1 2 Configuration Set parameters related to serial port 1 2 AMI BIOS Setup Utility 37 CAPA840 Inte Atom Processor E3845 E3827 Capa Board e Serial Port 1 Configuration 38 Aptio Setup Utility Copyright C 2014 American Megatrends Inc COM Port Type RS232 COM Port Type RS232 RS422 RS485 Version 2 17 1246 Copyright C 2014 American Megatrends Inc Serial Port Enable or disable serial port 1 The optimal setting for base I O address is 3F8h and for interrupt request address is IRQ4 COM Port Type Use this option to set RS 232 422 485 communication mode AMI BIOS Setup Utility CAPA840 Atom Processor E3845 E3827 Capa Board e Serial Port 2 Configuration Aptio Setup Utility Copyright C 2014 American Megatrends Inc Advanced Serial Port
39. onitor PC Health Status see section 4 4 Pin Siga 3 1 2 4 3 SATA Power Connector CN4 This is a JST B4B XH K S 4 pin p22 5mm wafer connector for interfacing to SATA 2 5 HDD power supply Pn si Lr 12V leve 12v i BV level za 5v Board and Pin Assignmenis 13 CAPA840 Inte Processor E3845 E3827 Capa Board 14 2 4 4 Front Panel Connector CN6 Pin Signal 1 PWREDe 2 EXTSPK 0 EXTSPK EXT SPK PWRSW 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 External Speaker and Internal Buzzer Pin 2 4 6 and 8 connect the case mounted speaker unit or internal buzzer While connecting the CPU 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 CPU board which allows users to turn on or off power supply 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
40. regardless of whether the pin is defined as an input or an output by Register 3 Writes to this register have no effect The default X is determined by the externally applied logic level normally 1 when no external signal externally applied because of the internal pull up resistors Register 0 Input port register bit description Bit Symbol Value Description 6 16 Readonly 1X 0 Read only Determined by externally applied X 3 Read only Read only o 700 Read only Register 1 Output port register This register reflects the outgoing logic levels of the pins defined as outputs by Register 3 Bit values in this register have no effect on pins defined as inputs Reads from this register return the value that is in the flip flop controlling the output selection not the actual pin value Register 1 Output port register bit description Register 2 Polarity Inversion register This register allows the user to invert the polarity of the Input port register data If a bit in this register is set written with 1 the corresponding Input port data is inverted If a bit in this register is cleared written with 0 the Input port data polarity is retained Register 2 Polarity inversion register bit description 7 N RW 1072 64 Digital CAPA840 Inte Atom Processor E3845 E3827 Capa Board Register 3 Configuration register This register conf
41. rocessor E3845 E3827 Capa Board This page is intentionally left blank 62 Watchdog Timer CAPA840 Inte Atom Processor E3845 E3827 Capa Board Appendix B Digital UC B 1 About Digital I O The digital O on CPU board has 8 bits Each bit can be set to function as input or output by software programming In default all pins are pulled high with 5V level according to main power The BIOS default settings are 3 inputs and 5 outputs where all of these pins are set to JP1 JP2 2 LE JP3 CAPAB40 HO E O CN7 j CN6 CNS oo CNS 1 9 200020020002 000000 i nm CN10 d dQ QI O Q CN15 A O Op Q CN16 Leen ie c oco Oo CN11 CN13 CN11 CN14 5V level B 2 Digital l O Programming e 1 C to GPIO PCA9554PW GPIO C address 01001000 Command byte Command Protocol Function o Read byte Input port register Read write byte Output port register Read write byte Polarity inversion register Read write byte Configuration register The command byte is the first byte to follow the address byte during a write transmission It is used as a pointer to determine which of the following registers will be written or read Digital I O 63 CAPA840 Inte Processor E3845 E3827 Capa Board Register 0 Input port register This register is a read only port It reflects the incoming logic levels of the pins
42. ssors support dual memory channel configuration You must install memory modules of the same size chip width Note density and rank Also it is a must to have SO DIMM inserted in SCN3 e The intel Atom E3815 processor only supports single memory channel configuration For single memory channel configuration you must insert memory module in channel 0 DDR3L SO DIMM socket SCN3 3 4 I O Port Address Map The Intel Atom E3845 E3827 processors communicate via I O ports a a Input output IO 00000000 0000006F PCI bus gt jE 00000070 00000077 System CMOS real time clock gt jE 00000078 CF71 PCI bus gt Mi 100000D00 OOOOFFFF PCI bus Hardware Description 25 CAPA840 Inte Atom Processor E3845 E3827 Capa Board 3 5 The interrupt controller IRQ mapping list is shown as follows Interrupt Controller IRQ Map a dA Interrupt request IRQ p 54 00000000 00 B 15A 0x00000051 81 ill 154 0x00000052 82 86 154 0 00000053 83 jE ISA 0x00000055 85 d ISA 0x00000056 86 qil ISA 000000057 87 gli ISA 0x00000058 88 q 154 000000059 89 88 154 0x00000054 90 Mi ISA 0x0000005B 91 ill 15A 0 0000005 92 jE SA 0x0000005D 93 84 15A 0x00000060 96 BR 15A 0x00000061 97 jE SA 0x00000062 98 154 0x00000065
43. th density and rank It is suggested to Note insert the 4GB DDR3L module on each SO DIMM socket for better performance Onboard Multi UO m Controller Fintek F81803U m Serial Ports One port for RS 232 422 485 and one port for RS 232 Serial ATA m One SATA 300 connector mSATA supported USB Interface m Four USB ports on the rear I O One for USB 3 0 and three for USB 2 0 m One USB 2 0 port in 4 pin internal connector Introduction CAPA840 Inte Atom Processor E3845 E3827 Capa Board e Display m One 15 pin D Sub as VGA connector m One 2x20 pin connector for 18 24 bit single dual channel LVDS and one 8 pin inverter connector LVDS resolution is up to 1920x1200 in 24 bit dual channels m One HDMI e Trusted Platform Module TPM m Controller ST ST33TPM12LPC via LPC bus interface m Complies with TPM1 2 main and PC client specification e Watchdog Timer m 1 255seconds or minutes up to 255 levels e Ethernet m Two RJ 45 LAN ports Intel i211AT supports 1000 100 10Mbps Gigabit Fast Ethernet with Wake on LAN and PXE Boot ROM e Audio m HD audio compliant with Realtek ALC662 gm Line out and line in MIC in via box header connector e Expansion Interface m One full size PCI Express Mini Card socket complies with PCI Express Mini Card Spec V1 2 but only support USB 2 0 m One full size PCI Express Mini Card Socket complies with PCI Express Mini Card Spec V1 2 e Power Input m One 2x2 pin connector gm 4 12V
44. to launch EFI Shell application Shellx64 efi from one of the available filesystem devices AMI BIOS Setup Utility 57 CAPA840 Inte Processor E3845 E3827 Capa Board This page is intentionally left blank 58 AMI BIOS Setup Utility CAPA840 Inte Atom Processor E3845 E3827 Capa Board Appendix A Watchdog Timer A 1 About Watchdog Timer Software stability is major issue in most application Some embedded systems are not watched by operator for 24 hours It is usually too slow to wait for someone to reboot when computer hangs The systems need to be able to reset automatically when things go wrong The watchdog timer gives us solution The watchdog timer is a counter that triggers a system reset when it counts down to zero from a preset value The software starts counter with an initial value and must reset it periodically li the counter ever reaches zero which means the software has crashed the system will reboot A 2 How to Use Watchdog Timer The I O port base addresses of watchdog timer are 2E hex and 2F hex The 2E hex and 2F hex are address and data port respectively Assume that program A is put in a loop that must execute at least once every 10ms Initialize watchdog timer with a value bigger than 10ms If the software has no problems watchdog timer will never expire because software will always restart the counter before it reaches zero Enable and lnitialize Enable and lnitialize Watchdog Timer Watchdog
45. up Utility Copyright C 2014 American Megatrends Inc Chipset USB Configuration XHCI Mode Enabled Select Screen Tl Select Item Enter Select Change Opt Fl General Help F2 Previous Values F3 Optimized Defaults F4 Save amp Exit ESC Exit Version 2 17 1246 Copyright C 2014 American Megatrends Inc XHCI Mode When Advanced Miscellaneous Configuration OS Selection is set to Windows 8 x XHCI mode is Enabled USB Configuration XHCI Mode Smart Auto Meanwhile when Advanced Miscellaneous Configuration OS Selection is set to Windows 7 XHCI mode is Smart Auto 52 AMI BIOS Setup Utility CAPA840 Inte Atom Processor E3845 E3827 Capa Board e Audio Controller Aptio Setup Utility Copyright C 2014 American Megatrends Inc Audio Controller Enabled Audio Controller Disabled Enabled Version 2 17 1246 Copyright C 2014 American Megatrends Inc Audio Controller Control detection of the audio device Disabled Audio device will be unconditionally disabled Enabled Audio device will be unconditionally enabled AMI BIOS Setup Utility 53 CAPA840 Inte Atom Processor E3845 E3827 Capa Board 4 6 Security Menu The Security menu allows users to change the security settings for the system Aptio Setup Utility Copyright C 2014 American Megatrends Inc Main Advanced Chipset Boot Save amp Exit Administrator Password Version 2 17 124
Download Pdf Manuals
Related Search