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1. 69 ADout Watehdog Ts ds 69 How to Use Watchdog Timer n rannennnunnnnnnnnnnnnnnnnnnnnnnnnvennnnennnnennnnennnvennnuennn 69 Sample Oe Te EE 70 Appendix B Window 7 Installation Guide 73 vi PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board Chapter 1 Introduction lt DE DER E 0 mm Giles Vin e T at IR mm II a AR proc MG H HEOI gt HIHIH bou lt DH 4 A KE Wt 3141151311111111 nmm The PICO841 is a Pico ITX board with Intel Atom E3845 E3827 processors that delivers outstanding system performance through high bandwidth interfaces multiple I O functions for interactive applications and various embedded computing solutions The board has one 204 pin unbuffered SO DIMM socket for DDR3L 1333 1066MHz memory with maximum memory capacity up to 8GB It also features one Gigabit Fast Ethernet one SATA port with transfer rates up to 3Gb s four USB 2 0 high speed compliant and built in high definition audio codec that can achieve the best stability and reliability for industrial applications Moreover it has one full size PCl Express Mini Card and one half size PCI Express Mini Card which provide good expansions for network connecting Additionally it provides you with unique embedded features such as two serial ports RS 232 422 485 and Pico ITX form factor that applies an extensive array of PC peripherals The board can be enhanced by its built in
2. 28 AX93283 I O Board PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 3 5 3 COM1 Connector CN3 CN3 is the lower connector of the double deck DB 9 connector Only COM1 comes with power capability on DCD and HI pins by setting jumpers see section 3 4 1 The pin assignments of RS 232 422 485 are listed in table below If you need COM1 port to support RS 422 or RS 485 please refer to section 6 4 Pin RS 232 RS 422 RS 485 18 RI Nouse Nouse gt 3 5 4 COM2 Connector CN4 CN4 is the upper connector of the double deck DB 9 connector The pin assignments of RS 232 422 485 are listed in table below If you need COM2 port to support RS 422 or RS 485 please refer to section 6 4 Pin RS 232 RS422 RS485 6 Loes Nouse Nouse s CTs Nouse Nouse 9 ri Nouse Nouse 3 5 5 System Power Switch CN5 This switch is for turning on off the system power Function Description Turn on off system Keep system status AX93283 I O Board 29 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 3 5 6 Board to Board Connectors CN9 and CN10 The pin assignments of CN9 are given as follows Pin Signal Pin Signal 5 UNEINR 16 GD 2 40 7 GND 18 GND _ 9 GND 110 GND 30 AX93283 I O Board PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board The pin assignments of CN10 are given as follows Pin signal Pin Signal
3. 68 AMI BIOS Setup Utility PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board Appendix A Watchdog Timer About Watchdog Timer Software stability is major issue in most application Some embedded systems are not watched by human 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 If the counter ever reaches zero which means the software has crashed the system will reboot 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 Initialize Enable and Initialize Watchdog Timer Watchdog Timer Program A Program A Disable Watchdog Reset Watchdog Timer Timer Watchdog Timer 69 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board Sample Program Assembly sample code Enable W
4. sese 13 2 4 4 Restore BIOS Optimal Defaults JPG 13 25 e en o s SS aa 14 2 5 1 Board to Board Connectors CN1 and CND 15 2 5 2 Fan Power Connector erre 16 2 5 3 SMBus Connector CN4 EEN 16 2 5 4 Power LED Header CND 16 200 External Speaker and Internal Buzzer Header ON 16 2 5 6 BREET 17 2941 SATA Power Connector CN 19 2 5 8 Inverter Connector Le Ch EE 19 2 5 9 DC Power Connector CNTT sss eee eee 19 2 5 10 VGA COMET ENER 20 2 5 11 Etmernel elle eer KR EE 20 2 5 12 SAA Come SAM aida id 21 2 5 13 CMOS Battery Connector DATT 21 2 5 14 Full size PCI Express Mini Card and mSATA Connector SCN1 22 2 5 15 SIM Gard SIC CND ne du A AG gd O dn 23 2 5 16 Half size PCI Express Mini Card Connector SCN3 23 Chapter 3 AX93283 1 0 Board 25 3 1 AX93283 SDeCIfICallOliS uir cerae e cL acer iii 25 3 2 AX93283 Dimensions and Fixing Holes 25 IV 3 3 3 4 3 5 AX93283 Board Layoul tiene eonun node ds 26 AX93283 Jumper Settings ecce ceres eere rere n nnn 27 3 4 1 COM Data Power Selection JP1 and JP 27 AX93283 Connectors Switches and LED 28 3 5 1 System Reset Switch CNT 28 3 5 2 AUTO ACK ONE 28 3 5 3 COME SME de E uu onu a qun id 29
5. Fl General Help F2 Previous Values F3 Optimized Defaults F4 Save amp Exit ESC Exit Boot Override PO ST3160318AS UEFI Built in EFI Shell Launch EFI Shell from filesystem device Version 2 16 1242 Copyright C 2013 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 lt Enter gt 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 lt Enter gt 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 lt Enter gt Select Yes to save changes and reset e Discard Changes and Reset Select this option to quit Setup without making any permanent changes to the system configuration and reboot the computer Select Discard Changes and Reset from the Save amp Exit menu and press lt Enter gt Select Yes to discard changes and reset e Save Changes When you have completed the system configu
6. IK AXIOMTEK PICO841 Intel Atom Processor E3845 E3827 Pico ITX 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 If you replace wrong batteries it causes the danger of explosion lt 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 OCopyright 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 j
7. Normal Default 2 Restore BIOS optimal defaults ale Board and Pin Assignments 13 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 5 Connectors oignals 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 14 Board and Pin Assignments PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 5 1 Board to Board Connectors CN1 and CN2 The pin assignments of CN1 are given as follows Pin Signal Pin Signal 0000000000000000000 5 UNEINR 6 GND 40 2 7 GND 8 GND 9 GND 10 GND E3 During Windows 7 installation the HSIC USB USB port 2 and 3 can not be used Device driver must be installed in advance in order for the HSIC Note USB to work properly in Windows 7 The pin assignments of CN2 are given as follows 19 1 9999999998 s m e Jose 7 ore II JI o GND 2 It is suggested to insert AX93283 I O board into CN1 and CN2 see chapter 3 for details of AX93283 Note Board and Pin Assignments 15 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 16 2 5 2 Fan Power Connector CN3 This is a JST B2B ZH K S 1 5mm pitch wafer connector for fan power interface 2 5 3 SMBus Connector CN4 This connector is for SMBus interface The
8. 3 5 4 GO MAG sjal eT EC EE 29 3 5 5 System Power Switch CNB eee 29 3 5 6 Board to Board Connectors CN9 and CND 30 3 5 7 USB Connectors USB1 and UG 31 3 5 8 Power and HDD LED Indicator UD 31 Chapter 4 AX932067 UO Board OO 4 1 4 2 4 3 4 4 AX93207 Specifications iu vec eoo ri 33 AX93267 Dimensions and Fixing Holes 34 AX93257 Board LAV OU su 35 AX93267 Connectors cruris aces a Ee 36 4 4 1 DOC Powerdacle ON re 36 4 4 2 DC Power Connector CNZ2 nennen nnne nnne 36 4 4 3 VGA ee ee 6T 37 4 4 4 D Sub VGA Connector CNA ossa scs xc bano Tras anr oR R Taa hR nnne 37 4 4 5 Ethernet Connector CND 38 4 4 6 HJ 45 Ethernet Port END nen lira is 38 Chapter5 Hardware Description OD 5 1 5 2 5 3 5 4 5 5 5 6 Olli eege le EC 39 BIOS EE EE EE RY FF EE EE 39 System Memo ieee Sa 39 VO Port Address Map cursis Aa 40 Interrupt Controller IRQ Map 41 Memory MAD are 43 Chapter 6 AMI BIOS Setup Utility 45 6 1 6 2 6 3 6 4 6 5 6 6 cl le Le WEE 45 NAVIGAUON E 45 Main Men FD O SE 46 Advanced MEN 47 Chipset Menu inn 60 SEENEN 64 6 7 BOOL NGT a a e FY 65 6 8 Save amp Exit Menu rnnnennnnnnnnrnnnennnnnnnnnnnnennnnnnnnnnnnennnnnnnnnnnnennnnrnnnennnenen 66 Appendix Watchdog Timer
9. 35 44 E 000 23 76 a 15 90 12 26 ES E i i SN 0 00 PS iU LE T En Di L aoc ma e e cra wo oo eO e UI e ry FP kd T ud eo M I Top View Board and Pin Assignments D PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 6 17 94 08 i 100 00 Bottom View Side View 6 Board and Pin Assignments PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 2 Board Layout a 0000C 000 p000000000000000000 el ENS 00000 fe NEEN 00000000 KE CN1 2 10004 CN4 131 lo ENG a CNS E PON E HI SATA E JPS CNII OOO r 7 far A Jp E PE Tena H r S
10. 0 Ea ek Top View Board and Pin Assignments 7 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board EE Ez ES t E EJ E s EE EF EJ ER co E ES ER MMI 8 SUNE SNS Bottom View 8 Board and Pin Assignments PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 3 Assembly Drawing Heatsink for PICO841 see image below Board and Pin Assignments 9 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board For thermal dissipation a heatspreader enables the PICO841 s components to dissipate heat efficiently Images below illustrate how to ins
11. 12V Power Selection l COM1 Data 5V Power Selection l 3 4 1 COM1 Data Power Selection JP1 and JP2 The COM1 port has 12V level power capability on RI and 5V level on DCD by setting JP1 and JP2 respectively When this port is set to 12V or 5V level please make sure its communication mode is RS 232 see section 6 4 Function JP1 Setting Data Set CN3 pin 18 to RI Default Power Set CN3 pin 18 to 12V level 12 3 Function JP2 Setting Data Set CN3 pin 10 to DCD Default Power Set CN3 pin 10 to 5V level AX93283 I O Board 27 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 3 5 AX93283 Connectors Switches and LED 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 switches and LED on the hardware CN9 40 pin Board to Board Connector CN10 20 pin Board to Board Connector USB1 USB2 USB 2 0 Connectors D Power and HDD LED indicator 3 5 1 System Reset Switch CN1 This switch reboots your computer without turning off the power supply It is a better way to reboot your system for a longer life of the system power supply Reset system o Keep system status 3 5 2 Audio Jack CN2 This is audio jack with HD audio support Install audio driver and then attach audio devices to CN2 Pin Color Sigma
12. 2F8h and for interrupt request address is IRQ3 COM Port Type Use this option to set RS 232 422 485 communication mode AMI BIOS Setup Utility 51 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board e F81803 HW Monitor This screen monitors hardware health status Aptio Setup Utility Copyright C 2013 American Megatrends Inc Version 2 16 1242 Copyright C 2013 American Megatrends Inc This screen displays the temperature of system and CPU system voltages VCORE and 5V 52 AMI BIOS Setup Utility PICO841 Intel Atom Processor E3845 E3827 Pico ITX 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 2013 American Megatrends Inc Socket 0 CPU Information version 2 16 1242 Copyright C 2013 American Megatrends Inc Socket 0 CPU Information This item is for 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 AMI BIOS Setup Utility 53 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board e Socket 0 CPU Information This screen shows CPU Information Aptio Setup Utility C
13. 4M ISA 0x000000A6 166 JE ISA 0x00000047 167 E ISA 0x000000A9 169 Mi ISA 0x000000AA 170 gli ISA 0x000000AB 171 4M ISA 0x000000AC 172 4M ISA 0x000000AD 173 4M ISA 0x000000AE 174 1 ISA 0x000000AF 175 4 ISA 0x000000BO 176 gl ISA 0x000000B1 177 4M ISA 0x000000B2 178 4 ISA 0x00000083 179 gill ISA 0x000000B4 180 4M ISA 0x000000B5 181 gill ISA 000000086 182 4M ISA 000000087 183 gil ISA 0x000000B8 184 Ml ISA 0x000000B9 185 4M ISA 0x000000BA 186 E ISA 0x000000BB 187 gi ISA 0x000000BC 188 Ml ISA 0x000000BD 189 4M ISA 0x000000BE 190 4 PCI 000000008 11 4M PCI 0x0000000B 11 4M PCI 0x00000010 16 E PCT 0x00000011 17 4 PCI 000000012 18 La ca PCI 0x00000013 19 e PCI 0x00000013 19 Mi PCI 0x00000016 22 AP PCT OxFFFFFFFT 9 w D PCI OxFFFFFFF8 8 P PCI OXFFFFFFFS 7 e PCI OxFFFFFFFA L e PCI OxFFFFFFFB 5 ll PCI OxFFFFFFFC 4 y PCI OxFFFFFFFD 3 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 Compli
14. Exit BIOS Version PICO841 x005 Choose the system default Build Date 01 07 2015 language System Date wed 01 28 2015 System Time 09 05 34 Access Level Administrator Select Screen tl Select Item Enter Select Change Opt Fl General Help F2 Previous Values F3 Optimized Defaults F4 Save Exit ESC Exit Version 2 16 1242 Copyright C 2013 American Megatrends Inc 46 AMI BIOS Setup Utility PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 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 6 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 ACPI Settings F81803 Super lO Configuration F81803 HW Monitor CPU Configuration IDE Configuration Miscellaneous Configuration Trusted Computing USB Configuration Y Y YYY Y Y Y For items marked with gt please press Enter for more options Aptio Setup Utility Copyright C 2013 American M
15. SMBus System Management Bus is a simple 2 wire bus for the purpose of lightweight communication SMBus clock SMBus data 3 2 5 4 Power LED Header CN6 This header is for power LED interface 2 5 5 External Speaker and Internal Buzzer Header CN7 Pin 1 2 and 3 connect the case mounted speaker unit or internal buzzer While connecting the CPU board to an internal buzzer please set pin 2 and 3 closed default while connecting to an external speaker you need to set pins 2 and 3 opened and connect the speaker cable to pin 1 and pin 2 1 o o ferske gt EXT SPK Boo Board and Pin Assignments PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 5 6 LVDS Connector CN8 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 JP1 see section 2 4 1 18 bit single channel re100000000000000000003 U d 0000000000000000000 Ja Bad Ve Board and Pin Assignments 17 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 24 bit single channel 18 bit dual channel inc DS ChanelBDO GND GND GND 24 bit dual channel in Signal Pin Eed sw s wow rhe se ole ola 18 Board and Pin Assignments PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 5 7 SAT
16. Setup Utility 45 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 Left Right The Left and Right Arrow keys allow you to select a setup screen Ay Up Down The Up and Down Arrow keys allow you to select a setup screen or sub screen The Plus and Minus lt Arrow gt keys allow you to change the field value of a Plus Minus particular setup item The lt Tab gt key allows you to select setup fields pm The lt F1 gt key allows you to display the General Help screen The lt F2 gt key allows you to Load Previous Values The lt F3 gt key allows you to Load Optimized Defaults 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 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 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 6 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 2013 American Megatrends Inc Advanced Chipset Security Boot Save
17. interrupt controller E 0000000000000600 000000000000061F Motherboard resources Zl 0000000000000680 000000000000069F Motherboard resources E 0000000000000A10 0000000000000A1F Motherboard resources E 0000000000000A20 0000000000000A2F Motherboard resources 0000000000000D00 000000000000FFFF PCI bus j cs 000000000000D000 000000000000DFFF Intel R Atom TM Celeron R Pentium R Processor PCI Express Root Port 1 0F48 ill 000000000000E000 000000000000E01F Intel R Atom TM Celeron R Pentium R Processor Platform Control Unit SMBus Port 0F12 LC 000000000000E020 000000000000E03F Intel R Atom TM Celeron R Pentium R Processor AHCI 0F23 Ed 000000000000E040 000000000000E043 Intel R Atom TM Celeron R Pentium R Processor AHCI 0F23 000000000000E050 000000000000E057 Intel R Atom TM Celeron R Pentium R Processor AHCI 0F23 000000000000E060 000000000000E063 Intel R Atom TM Celeron R Pentium R Processor AHCI 0F23 gi 000000000000E070 000000000000E077 Intel R Atom TM Celeron R Pentium R Processor AHCI 0F23 40 Hardware Description PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 5 5 Interrupt Controller IRQ Map The interrupt controller IRQ mapping list is shown as follows 4 E Interrupt request IRO z wa 2 ar Tn on mW m NN Mi TE I ISA 0x00000000 00 ISA 0x00000
18. 003 03 ISA 000000004 04 ISA 0x00000008 08 ISA 0x00000051 81 ISA 0x00000052 82 ISA 0x00000053 83 ISA 0x00000054 84 ISA 0x00000055 85 ISA 0x00000056 86 ISA 0x00000057 87 ISA 0x00000058 88 ISA 0x00000059 89 ISA 0x0000005A 90 ISA 0x0000005B 91 ISA 0x0000005C 92 ISA 0x0000005D 93 ISA 0x0000005E 94 ISA 0x0000005F 95 ISA 0x00000060 96 ISA 0x00000061 97 ISA 0x00000062 98 ISA 0x00000063 99 ISA 0x00000064 100 ISA 0x00000065 101 ISA 0x00000066 102 ISA 0x00000067 103 ISA 0x00000068 104 ISA 0x00000069 105 ISA 0x0000006A 106 ISA 0x0000006B 107 ISA 0x0000006C 108 ISA 0x0000006D 109 ISA 0x0000006E 110 ISA 0x0000006F 111 ISA 0x00000070 112 ISA 0x00000071 113 ISA 0x00000072 114 ISA 0x00000073 115 K ISA 0x00000074 116 ISA 0x00000075 117 ISA 0x00000076 118 ISA 0x00000077 119 ISA 0x00000078 120 ISA 0x00000079 121 ISA 0x0000007A 122 ISA 0x0000007B 123 ISA 0x0000007C 124 ISA 0x0000007D 125 ISA 0x0000007E 126 ISA 0x0000007F 127 ISA 0x00000080 128 ISA 0x00000081 129 ISA 0x00000082 130 ISA 0x00000083 131 ISA 0x00000084 132 ISA 0x00000085 133 ISA 0x00000086 134 ISA 0x00000087 135 ISA 0x00000088 136 ISA 0x00000089 137 ISA 0x0000008A 138 ISA 0x0000008B 139 ISA 0x0000008C 140 ISA 0x0000008D
19. 0x1050 48Bit Enter Select 1600x900 48Bit Change Opt 1680x1050 48Bit Fl General Help 1600x1200 48Bit F2 Previous Values 1920x1080 48Bit F3 Optimized Defaults 1920x1200 48Bit F4 Save amp Exit ESC Exit Version 2 16 1242 Copyright C 2013 American Megatrends Inc LVDS Panel Type Select LVDS panel resolution see the selection options in image above AMI BIOS Setup Utility 61 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board e South Bridge This screen allows users to configure parameters of South Bridge chipset Aptio Setup Utility Copyright C 2013 American Megatrends Inc USB Configuration Version 2 16 1242 Copyright C 2013 American Megatrends Inc USB Configuration This item is for USB configuration settings Audio Controller Control detection of the audio device 62 AMI BIOS Setup Utility PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board e South Bridge USB Configuration Aptio Setup Utility Copyright C 2013 American Megatrends Inc Chipset USB Configuration XHCI Mode Enabled ee 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 16 1242 Copyright C 2013 American Megatrends Inc XHCI Mode When AdvancedMiscellaneous Configuration OS Selection is set to Windows 8 x XHCI mode is Enabled USB Con
20. 141 ISA 0x0000008E 142 ISA 0x0000008F 143 ISA 0x00000090 144 ISA 0x00000091 145 System timer Communications Port COM2 Communications Port COM1 High precision event timer 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 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 A
21. 19 2000000000 ED s mm fe fors 7 oma fs fe 9 GND 10 esy gt E3 Please gently insert CN9 and CN10 into CN2 and CN1 of PICO841 Note 3 5 7 USB Connectors USB1 and USB2 The board comes with two double deck Universal Serial Bus compliant with USB 2 0 480Mbps connectors on the rear I O which are for installing USB peripherals such as keyboard mouse scanner etc Pin Signal Pin Signal 2 useis DATA 6 USB2 4 DATA a svo Te oon 3 5 8 Power and HDD LED Indicator D1 The red LED is linked to Hard Disk Drive HDD activity signal LED flashes every time HDD is accessed The power LED green lights up and will remain steady while the system is powered on LED Color Red Harddisk drive activity Power on off AX93283 I O Board 31 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board This page is intentionally left blank 32 AX93283 I O Board PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board Chapter 4 AX93267 UO Board The AX9326 is an l O expansion board which is suggested to insert carefully into CN1 and CN2 of PICO841 Its specifications and detailed information are given in this chapter 4 1 AX93267 Specifications e Size gm 29 25mm x 118mm e Features m One D Sub VGA port m One RJ 45 Ethernet port m DC power jack E3 All specifications and images are subject to change without notice Note AX93267 VO Board 33 PICO841 I
22. A Power Connector CN9 The CN9 is JST B4B PH K S 4 pin 2 0mm pitch wafer connector for SATA power interface 2 5 8 Inverter Connector CN10 This is a Hirose 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 M Ven AxN eve EY ECTS s Veretsvievd 4 VBLENMBE 7 e VBL Brightness Control 2 5 9 DC Power Connector CN11 This is a JST B4B XH 4 pin 2 5mm pitch wafer connector for DC 12V input It is suggested to connect this CN11 to AX93267 I O board s CN2 Board and Pin Assignments 19 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 5 10 VGA Connector CN12 This is a JST BM16B SRSS TB 16 pin wafer connector for VGA interface Gently connect this CN12 to AX93267 I O board s CN3 1 16 moooooooooooooool 9 DDC DATA gt 2 5 11 Ethernet Connector LAN1 This is a JST BM16B SRSS TB 16 pin wafer connector for Ethernet interface Gently connect this LAN1 to AX93267 I O board s CN5 1 1000 LAN LED 1 16 2 100LANLED e 10 I 12 20 Board and Pin Assignments PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 5 12 SATA Connector SATA1 This Serial Advanced Technology Attachment Serial ATA or SATA connector is for high speed SATA interface It is a computer bus interface for connecting to devices such as hard disk drives 2 5 13 CMOS Battery Connect
23. CPI 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 ACPI Compliant System Hardware Description 41 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 4M ISA 0x00000091 145 4M ISA 0x00000092 146 gl ISA 0x00000093 147 ql ISA 0x00000094 148 gl ISA 0x00000095 149 4M ISA 000000096 150 e ISA 000000097 151 Ml ISA 0x00000098 152 gl ISA 0x00000099 153 4M ISA 0x0000009A 154 4M ISA 0x0000009B 155 4i ISA 0x0000009C 156 4M ISA 0x0000009D 157 4 ISA 00000009 158 i ISA 0x0000009F 159 gl ISA 0x000000A1 161 jM ISA 0x000000A2 162 4M ISA 0x000000A3 163 4M ISA 0x000000A4 164 gil ISA 000000045 165
24. Copyright C 2013 American Megatrends Inc Setup Prompt Timeout Number of seconds to wait for setup activation key 65535 0xFFFF means indefinite waiting Bootup NumLock State Use this item to select the power on state for the keyboard NumLock Quiet Boot Select to display either POST output messages or a splash screen during boot up Legacy PXE OpROM Enable or disable the Preboot eXecution Environment PXE boot ROM function of the onboard LAN chip during system boots up Boot Option Priorities Boot Option 1 2 These are settings for boot priority Specify the boot device priority sequence from the available devices Hard Drive BBS Priorities Set the boot order of the specific devices in this group This option appears only if at least one device of this group is detected AMI BIOS Setup Utility 65 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 6 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 2013 American Megatrends Inc Main Advanced Chipset Security Boot Save amp Exit Exit system setup after saving 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 tl Select Item Enter Select Change Opt
25. DT mov dx 2Eh mov al 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 00h 01h FFh hex value 0 to 255 out dx al See below EJ Note Set Second or Minute mov dx 2Eh mov al OF5h out dx al mov dx 2Fh mov al Nh N 71h or 79h see below EJ Note out dx al Ed 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 70 Watchdog Timer PICO841 Intel Atom Processor E3845 E3827 Pico ITX 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 71 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board This page is intentionally left blank 72 Watchdog Timer PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board Appendix B Window 7 Installation Guide Be
26. OO O 29 25 i C GOO C Aa 0000 sea 31 65 00000 O 00000000090 EG i 0000000000 0000000000000000 O O O o 94 08 DO I 18 97 Bottom View 3 3 AX93283 Board Layout SN O CD OO CO di AAN OO OQ Ka EE 2 KANN Ll Ga JJ NS SN A S Z amp A x SR NN N Eus WW W TN IN ESN 2000 Hh N WI t NN E C oo LY Su AR SS AA gt TT L U U U L U L 0 U e Ld AD w al Side View 26 AX93283 I O Board PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 3 4 AX93283 Jumper Settings Properly configure jumper settings on the AX93283 I O board 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 Cid Setting COM1 Data
27. Pico ITX Board Chapter 6 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 6 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 JP6 see section 2 4 4 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 6 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 process These keys include F1 F2 Enter lt ESC gt Arrow keys and so on E3 Some of the navigation keys differ from one screen to another Note AMI BIOS
28. Trusted Computing This screen provides function for specifying the TPM settings Aptio Setup Utility Copyright C 2013 American Megatrends Inc TPM State RESISTE Version 2 16 1242 Copyright C 2013 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 AMI BIOS Setup Utility PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board USB Configuration Aptio Setup Utility Copyright C 2013 American Megatrends Inc Legacy USB Support Enabled Legacy USB Support Enabled Disabled Auto version 2 16 1242 Copyright C 2013 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 99 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 6 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 North Bridge So
29. You can use this screen to select options for the Super IO Configuration and change the value of the selected option description of the selected item appears on the right side of the screen For items marked with gt please press Enter for more options Aptio Setup Utility Copyright C 2013 American Megatrends Inc Serial Port 1 Configuration Version 2 16 1242 Copyright C 2013 American Megatrends Inc Serial Port 1 2 Configuration Set parameters related to serial port 1 2 AMI BIOS Setup Utility 49 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 50 Serial Port 1 Configuration Aptio Setup Utility Copyright C 2013 American Megatrends Inc COM Port Type RS232 COM Port Type RS232 RS422 RS485 version 2 16 1242 Copyright C 2013 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 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board e Serial Port 2 Configuration Aptio Setup Utility Copyright C 2013 American Megatrends Inc COM Port Type RS232 COM Port Type RS232 RS422 RS485 version 2 16 1242 Copyright C 2013 American Megatrends Inc Serial Port Enable or disable serial port 2 The optimal setting for base I O address is
30. ant 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 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 0F18 Intel R Atom TM Celeron R Pentium R Processor Platform Control Unit SMBus Port 0F12 Intel R Atom TM Celeron R Pentium R Processor PCI Express Root Port 1 0F48 Intel R Atom TM Celeron R Pentium R Processor PCI Express Root Port 2 OF4A Intel R Atom TM Celeron R Pentium R Proce
31. egatrends Inc Advanced MATI EET Te on EVI he System ACPI Parameters F81803 Super IO Configuration F81803 Hw Monitor CPU Configuration IDE Configuration Miscellaneous Configuration Trusted Computing USB Configuration 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 16 1242 Copyright C 2013 American Megatrends Inc AMI BIOS Setup Utility 47 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board ACPI Settings You can use this screen to select options for the ACPI configuration and change the value of the selected option description of the selected item appears on the right side of the screen Aptio Setup Utility Copyright C 2013 American Megatrends Inc ACPI Sleep State S3 Suspend to RAM ACPI Sleep State Suspend Disabled S3 Suspend to RAM Version 2 16 1242 Copyright C 2013 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 option selects ACPI sleep state the system will enter when suspend button is pressed 48 AMI BIOS Setup Utility PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board e F81803 Super IO Configuration
32. es in sizes of 1GB 2GB 4GB and 8GB Hardware Description 39 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 5 4 UO Port Address Map The Intel Atom H E3845 E3827 processors communicate via I O ports a M Input output IO Ra 0000000000000000 000000000000006F PCI bus Em 0000000000000020 0000000000000021 Programmable interrupt controller E 0000000000000024 0000000000000025 Programmable interrupt controller 0000000000000028 0000000000000029 Programmable interrupt controller M 000000000000002C 000000000000002D Programmable interrupt controller ill 000000000000002E 000000000000002F Motherboard resources 0000000000000030 0000000000000031 Programmable interrupt controller 0000000000000034 0000000000000035 Programmable interrupt controller E 0000000000000038 0000000000000039 Programmable interrupt controller m 000000000000003C 000000000000003D Programmable interrupt controller m 0000000000000040 0000000000000043 System timer E 000000000000004E 000000000000004F Motherboard resources M 0000000000000050 0000000000000053 System timer E 0000000000000061 0000000000000061 Motherboard resources E 0000000000000063 0000000000000063 Motherboard resources 0000000000000065 0000000000000065 Motherboard resources mand cs 0000000000000067 0000000000000067 Motherboard resources E 0000000000000070 0000000000000070 Motherboard resou
33. figuration XHCI Mode Smart Auto Meanwhile when AdvancedMiscellaneous Configuration OS Selection is set to Windows 7 XHCI mode is Smart Auto AMI BIOS Setup Utility 63 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 6 6 Security Menu The Security menu allows users to change the security settings for the system Aptio Setup Utility Copyright C 2013 American Megatrends Inc Main Advanced Chipset Boot Save amp Exit Administrator Password Version 2 16 1242 Copyright C 2013 American Megatrends Inc e Administrator Password Set administrator password e User Password Set user password 64 AMI BIOS Setup Utility 6 7 Boot Menu PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board The Boot menu allows users to change boot options of the system Aptio Setup Utility Copyright C 2013 American Megatrends Inc Main Advanced Chipset Boot Configuration Bootup Numlock State Quiet Boot Legacy PXE OpROM Boot Option Priorities Boot Option 1 Boot Option 2 Hard Drive BBS Priorities Save amp Exit On Disabled Disabled PO ST3160318AS au VEFI BUT 1n EFE a Number of seconds to wait for setup activation key 65535 0xFFFF means indefinite waiting gt e 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 16 1242
34. fore 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 6 4 Aptio Setup Utility Copyright C 2013 American Megatrends Inc Advanced Miscellaneous Configuration OS Selection OS Selection windows 8 X Windows 7 se 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 16 1242 Copyright C 2013 American Megatrends Inc 2 After that go to ChipsetiSouth Bridge to verify that XHCI Mode is Smart Auto Aptio Setup Utility Copyright C 2013 American Megatrends Inc Chipset USB Configuration XHCI Mode Smart Auto Select Screen tl Select Item Enter Select Change Opt General Help Previous Values Optimized Defaults Save amp Exit ESC Exit Version 2 16 1242 Copyright C 2013 American Megatrends Inc Windows 7 Installation Guide 73 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 74 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 the two USB ports pin 13 16 at CN2 and USB1 at AX93283 can be used After Windows 7 installation IS complete install XHCI driver Intel USB 3 0 xHC Driver 3 0 4 65 MR4 PV f
35. ftware utility Pin Signal Pin Signal BLUE s eo 6 CRLDETE 7 an Te enn s cRrvoc 10 enn AX93267 I O Board 37 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 38 4 4 5 Ethernet Connector CN5 This is a 16 pin wafer connector for Ethernet interface Gently connect this CN5 to PlCO841 s LAN1 Pin Signal to 1000LANLED 2 100LANLED 0000000000000000 4 4 6 RJ 45 Ethernet Port CN6 This board has one RJ 45 Ethernet connector 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 L8 L7L6 L514 L3 L2 L1 MDHN MDISN Active LED Yellow UN 1000 LAN LED Orange 100 LAN LED Green AX93267 I O Board PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board Chapter 5 Hardware Description 5 1 Microprocessors The PICO841 supports Intel Atom E3845 E3827 processors which enable your system to operate under Windows 7 environments The system performance depends on the microprocessor Make sure all correct settings are arranged for your installed microprocessor to prevent the CPU from damages 5 2 BIOS The PICO841 uses AMI Plug and Play BIOS with a single 16Mbit SPI Flash 5 3 System Memory The PICO841 supports one 204 pin DDR3L SO DIMM socket for maximum memory capacity up to 8GB DDR3L SDRAMs The memory module com
36. ion Engine Interface OF18 ove D 00000000D0600000 00000000D061FFFF Intel R 1211 Gigabit Network Connection AU ca 00000000D0600000 00000000DO6FFFFF Intel R Atom TM Celeron R Pentium R Processor PCI Express Root Port 1 0F48 ED 00000000D0620000 00000000D0623FFF Intel R 1211 Gigabit Network Connection soe 00000000D0700000 00000000D070FFFF Intel R USB 3 0 eXtensible Host Controller gil 00000000D0710000 00000000D0713FFF High Definition Audio Controller E 00000000D0714000 00000000D071401F Intel R Atom TM Celeron R Pentium R Processor Platform Control Unit SMBus Port 0F12 a 00000000D0716000 00000000D07167FF Intel R Atom TM Celeron R Pentium R Processor AHCI 0F23 ze 00000000E0000000 e 00000000EFFFFFFF Motherboard resources E 00000000FED00000 00000000FEDO03FF High precision event timer 84 00000000FEDO1000 00000000FEDO1FFF Motherboard resources d cb 00000000FEDO3000 00000000FEDO3FFF Motherboard resources Em 00000000FED04000 00000000FEDO4FFF Motherboard resources m 00000000FED08000 00000000FEDOSFFF Motherboard resources E 00000000FED1 C000 00000000FED1CFFF Motherboard resources E Jd 00000000FEE00000 00000000FEEFFFFF Motherboard resources Hardware Description 43 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board This page is intentionally left blank 44 Hardware Description PICO841 Intel Atom Processor E3845 E3827
37. it 24 bit dual channel LVDS and one 8 pin wafer connector for inverter control LVDS resolution is up to 1920x1200 in 24 bit dual channels Introduction s PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board Trusted Platform Module TPM m Controller ST ST33TPM12LPC via LPC bus interface m Complies with TPM1 2 main and PC client specification Watchdog Timer m 1 255 seconds or minutes up to 255 levels Ethernet m One 16 pin wafer connector m One port with Intel i211AT supporting 1000 100 10Mbps Gigabit Fast Ethernet with Wake on LAN and PXE Boot ROM Audio m HD audio compliant with Realtek ALC662 m MIC in and line out in pin headers Power Input m One 1x4 pin wafer connector m 12V only DC in m AT auto power on function supported Power Management m ACPI Advanced Configuration and Power Interface Form Factor m Pico lTX form factor E3 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 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board This page is intentionally left blank 4 Introduction PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board Chapter 2 Board and Pin Assignments 2 1 Board Dimensions and Fixing Holes 4 06 35 4 63 20 68 96 vd 36 4 i E
38. l General Help F2 Previous Values F3 Optimized Defaults F4 Save amp Exit ESC Exit Version 2 16 1242 Copyright C 2013 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 AMI BIOS Setup Utility 55 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board Serial ATA Port 0 1 Enable or disable the onboard SATA port 0 1 Aptio Setup Utility Copyright C 2013 American Megatrends Inc MiniCard Switch mSATA MiniCard Switch PCIE MSATA Version 2 16 1242 Copyright C 2013 American Megatrends Inc MiniCard Switch This option appears only after SATA Port 1 is enabled The default is mSATA If the PCI Express Mini Card via PCI Express interface is needed to insert to SCN1 see section 2 5 14 please change setting to PCIE 56 AMI BIOS Setup Utility PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board e Miscellaneous Configuration Aptio Setup Utility Copyright C 2013 American Megatrends Inc OS Selection Windows 8 X OS Selection Windows 8 X windows 7 version 2 16 1242 Copyright C 2013 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 57 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 58
39. ntel Atom Processor E3845 E3827 Pico ITX Board 4 2 AX93267 Dimensions and Fixing Holes Side View 34 AX93267 I O Board PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 4 3 AX93267 Board Layout AX93267 a oc er e lt himn 00000000000000 ce Made In Taiwan Side View AX93267 I O Board 35 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 4 4 AX93267 Connectors oignals 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 CN2 DC Power Connector CN3 VGA Connector CN4 D Sub VGA Connector CN5 Ethernet Connector CNG RJ 45 Ethernet Port 4 4 1 DC Power Jack CN1 The CN1 is a DC power jack for DC 12V input 4 4 2 DC Power Connector CN2 This is a 1x4 pin wafer connector for DC 12V It is suggested to connect the CN2 to PICO841 s CN11 OF O O 36 AX93267 I O Board PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 4 4 3 VGA Connector CN3 This is a 16 pin wafer connector for VGA interface Gently connect this CN3 to PICO841 s CN12 1 16 moooooooooooooool 9 DDC DATA gt 4 4 4 D Sub VGA Connector CN4 The CN4 is a standard 15 pin D Sub connector It is commonly used for VGA display This VGA interface configuration can be configured via so
40. nts 23 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board This page is intentionally left blank 24 Board and Pin Assignments The PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board Chapter 3 AX93283 I O Board AX93283 is an I O expansion board which is suggested to insert carefully into CN1 and CN2 of PICO841 lts specifications and detailed information are given in this chapter 3 1 AX93283 Specifications Size gm 29 25mm x 118mm Features Supports audio jack MIC in line out Four USB 2 0 S m Serial ports Two ports for RS 232 422 485 m Power on reset and red green LED 2 All specifications and images are subject to change without notice Note 3 2 AX93283 Dimensions and Fixing Holes O LO Ze E oO co O ES o co O o co St A gt 0 00 l al SC Q 22 67 29 25 03 30x2 07 00x2 Top View AX93283 I O Board 25 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board O O d ese sues O O ES G OOO O O O O O O O O OO o O
41. obs with precautions m 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 Pentium are trademarks of Intel Corporation Other brand names and trademarks are the properties and registered brands of their respective owners Table of Contents RI et Vru dE T ESD STOL La LT lil Chapter 1 IntroductiOnh nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn LT FAME Ie 2 12 SPECINCGAUONS sia 2 153 UVtilitles Supported is eii YRRU iita ca na tuor iie 3 Chapter 2 Board and Pin Assignments 5 2 1 Board Dimensions and Fixing Holes 5 2 2 Board Ee D 2 3 Assembly Drawing WE 9 24 Jumper dl Le ae 12 2 4 1 LVDS Voltage Selection JP1 and JP2 esse 13 2 4 2 AUTO PONG ON UP uu ei daba 13 2 4 3 LVDS Brightness Control Mode Setting JP5
42. opyright C 2013 American Megatrends Inc Version 2 16 1242 Copyright C 2013 American Megatrends Inc 54 AMI BIOS Setup Utility PICO841 Intel Atom Processor E3845 E3827 Pico ITX 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 automatically detects the presence of SATA devices Aptio Setup Utility Copyright C 2013 American Megatrends Inc Advanced IDE Configuration SATA Mode Serial ATA Port 0 Serial ATA Port 1 MiniCard Switch SATA Port0 ST3160318AS 160 0GB SATA Porti Not Present AHCI Mode Enabled Enabled mSATA Enable Disable Serial ATA 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 16 1242 Copyright C 2013 American Megatrends Inc Serial ATA SATA Enable or disable the SATA Controller feature The default is Enabled Aptio Setup Utility Copyright C 2013 American Megatrends Inc Advanced IDE Configuration Serial ATA SATA Serial ATA Port 0 Serial ATA Port 1 MiniCard Switch SATA Port U ST3160318AS 160 0GB SATA Portl Not Present Enabled Enabled Enabled mSATA SATA Mode IDE Mode AHCI Mode Select IDE AHCI Select Screen tl Select Item Enter Select Change Opt F
43. or BAT1 This connector is for CMOS battery interface Board and Pin Assignments 21 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 5 14 Full size PCI Express Mini Card and mSATA Connector SCN1 This is a full size PCI Express Mini Card connector on the bottom side complying with PCI Express Mini Card Spec V1 2 It supports either PCl Express USB 2 0 or SATA mSATA Since the default setting is mSATA if the PCI Express Mini Card is needed to insert please refer to section 6 4 to change the setting Pin Signal Pin Signal 5 Noue 16 Wis 7 CLKREQ 8 SIMPWR_ 9 GND 110 smo mSATA RXP mSATA RXN mSATA TXN mSATA TXP 51 22 Board and Pin Assignments PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 5 15 SIM Card Slot SCN2 The SCN2 on the bottom side is for inserting SIM Card It is mainly used in 3G wireless network application In order to work properly the SIM Card must be used together with Mini Card which is inserted to SCN1 or SCN3 A 5000 1 3 6 SMVPP gt 8 IN o 2 5 16 Half size PCI Express Mini Card Connector SCN3 This is a half size PCI Express Mini Card connector on the bottom side complying with PCI Express Mini Card Spec V1 2 It supports either PCI Express or USB 2 0 Pin Signal Pin Signa 5 noue 6 viss 7 cukreor e SMPWR s eno i9 smo Board and Pin Assignme
44. ration changes select this option to save changes Select Save Changes from the Save amp Exit menu and press lt Enter gt Select Yes to save changes 66 AMI BIOS Setup Utility PICO841 Intel Atom Processor E3845 E3827 Pico ITX 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 amp Exit menu and press lt Enter gt 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 lt Enter gt 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 It 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 to launch EFI Shell application Shellx64 efi from one of the available filesystem devices AMI BIOS Setup Utility 67 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board This page is intentionally left blank
45. rces E 0000000000000070 0000000000000077 System CMOS real time clock E 0000000000000078 0000000000000CF7 PCI bus ca 0000000000000080 000000000000008F Motherboard resources E 0000000000000092 0000000000000092 Motherboard resources A amp amp 00000000000000A0 00000000000000A1 Programmable interrupt controller A cs 00000000000000A4 00000000000000A5 Programmable interrupt controller e Ma 00000000000000A8 00000000000000A9 Programmable interrupt controller Em 00000000000000AC 00000000000000AD Programmable interrupt controller E 00000000000000B0 00000000000000B1 Programmable interrupt controller 00000000000000B2 00000000000000B3 Motherboard resources M 00000000000000B4 00000000000000B5 Programmable interrupt controller m 0000000000000088 00000000000000B9 Programmable interrupt controller ab cb 00000000000000BC 00000000000000BD Programmable interrupt controller e X 00000000000002F8 00000000000002FF Communications Port COM2 R 00000000000003BO 00000000000003BB Intel R Atom TM Processor E3800 Series Intel R Celeron R Processor N2920 J1900 R 00000000000003C0 00000000000003DF Intel R Atom TM Processor E3800 Series Intel R Celeron R Processor N2920 J1900 ud 00000000000003F8 00000000000003FF Communications Port COM1 il 0000000000000400 000000000000047F Motherboard resources cs 00000000000004D0 00000000000004D1 Programmable
46. rom the product information CD After installing driver all of the four USB ports can work properly Windows 7 Installation Guide
47. ssor PCI Express Root Port 3 OF4C Intel R Atom TM Celeron R Pentium R Processor AHCI 0F23 Intel R Atom TM Celeron R Pentium R Processor PCI Express Root Port 4 OF4E High Definition Audio Controller Intel R D11 Gigabit Network Connection Intel R 1211 Gigabit Network Connection Intel R 1211 Gigabit Network Connection Intel R 1211 Gigabit Network Connection Intel R 211 Gigabit Network Connection Intel R 1211 Gigabit Network Connection Intel R USB 3 0 eXtensible Host Controller Intel R Atom TM Processor E3800 Series Intel R Celeron R Processor N2920 J1900 42 Hardware Description PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 5 6 Memory Map The memory mapping list is shown as follows 4 HE Memory m 0000000000040000 00000000000BFFFF PCI bus al 84 00000000000C0000 00000000000DFFFF PCI bus E gi 00000000000E0000 00000000000FFFFF PCI bus 3 A 00000000 C0000000 00000000CFFFFFFF Intel R Atom TM Processor E3800 Series Intel R Celeron R Processor N2920 J1900 gi 00000000C0000000 00000000FFFFFFFF PCI bus R 00000000D0000000 00000000D03FFFFF Intel R Atom TM Processor E3800 Series Intel R Celeron R Processor N2920 J1900 E gil 00000000D0400000 00000000DO4FFFFF Intel R Atom TM Celeron R Pentium R Processor Trusted Execution Engine Interface 0F18 E Ji 00000000D0500000 00000000DO5FFFFF Intel R Atom TM Celeron R Pentium R Processor Trusted Execut
48. tall the heatspreader Installing Heatspreader The PICO841 has four assembly holes for installing heatspreader plate Align and firmly secure the heatspreader plate to the PICO841 Be careful not to over tighten the screws x4 8mm 10 Board and Pin Assignments PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board Installing Heatspreader and l O Board Gently insert I O board into CN1 and CN2 Align and use the four screws to firmly secure the heatspreader plate and I O board to the PICO841 Be careful not to over tighten the screws See chapter 3 and chapter 4 for more details of AX93283 and AX93267 l O boards x4 X2 X2 x4 8mm Board and Pin Assignments 11 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 4 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 12 close pin 1 2 close all open 1 2 12 9 123 Properly configure jumper settings on the PICO841 to meet your application purpose Below you can find a summary table of all jumpers and onboard default settings Once the default jumper needs to be changed please do it under power off condition Note Jumper Description LVDS 12V Voltage Selection None Default None LVDS 3 3V 5V Voltage Selection Default 3 3V pe Au
49. to Power On Default Disable 1 2 Close LVDS Brightness Control Mode Setting Default PWM Mode 1 2 Close Restore BIOS Optimal Defaults Default Normal Operation 1 2 Close 12 Board and Pin Assignments PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 2 4 1 LVDS Voltage Selection JP1 and JP2 The board supports voltage selection for flat panel displays Use these jumpers to set LVDS connector CN8 pin 1 6 VCCM to 3 3V 5V or 12V To prevent hardware damage before connecting please make sure that input voltage of flat panel is correct Function Ji setting FAM 12 Function JP2 Setting 8 3V level Default 5V level 2 4 2 Auto Power On JP4 If this jumper is enabled for power input the system will be automatically power on without pressing soft power button If this jumper is disabled for power input it is necessary to manually press soft power button to power on the system Disable auto power on Default Enable auto power on 2 4 3 LVDS Brightness Control Mode Setting JP5 This jumper enables you to select PWM or voltage control mode for inverter connector CN10 These two control modes are for adjusting the brightness of LVDS panel Function semg 24 PWM mode Default ER 13 Voltage mode 2 4 4 Restore BIOS Optimal Defaults JP6 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
50. uth Bridge For items marked with please press Enter for more options Aptio Setup Utility Copyright C 2013 American Megatrends Inc Main Advanced Security Boot Save amp Exit North Bridge version 2 16 1242 Copyright C 2013 American Megatrends Inc 60 AMI BIOS Setup Utility PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board e North Bridge This screen allows users to configure parameters of North Bridge chipset Aptio Setup Utility Copyright C 2013 American Megatrends Inc Chipset IGD LCD Control Select LCD panel used by DP Device by selecting the appropriate setup item Memory Information Total Memory 4096 MB LPDDR3 Memory SlotO 4096 MB LPDDR3 ee 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 16 1242 Copyright C 2013 American Megatrends Inc Memory Information Show the information related to system memory Aptio Setup Utility Copyright C 2013 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 Memory SlotO 1280x768 18Bit 1280x800 18Bit 1280x960 18Bit 1280x1024 48Bit 1366x768 18Bit 1366x768 24Bit e Select Screen 1440x900 48Bit tl Select Item 144
51. watchdog timer function a special industrial feature not commonly seen on other motherboards Introduction 1 PICO841 Intel Atom Processor E3845 E3827 Pico ITX Board 1 1 Features Intel Atom H quad core E3845 1 91GHz and dual core E3827 1 75GHz 1 DDR3L SO DIMM supports up to 8GB memory capacity 4 USB 2 0 ports 2 COM ports 1 full size PCI Express Mini Card 1 half size PCI Express Mini Card 12V only DC in supported Specifications CPU m Intel Atom quad core E3845 1 91GHz wm Intel Atom dual core E3827 1 75GHz Thermal Solution m Fanless but with reserved fan connector Operating Temperature m 2090 709C BIOS m American Megatrends Inc UEFI Unified Extensible Firmware Interface BIOS m 16Mbit SPI Flash DMI Plug and Play m PXE Ethernet Boot ROM System Memory m One 204 pin unbuffered DDR3L SO DIMM socket m Maximum up to 8GB DDR3L 1333 1066MHz memory Onboard Multi I O m Controller Fintek F81803U m Serial Ports Two ports for RS 232 422 485 Serial ATA m One SATA 300 connector mSATA supported Expansion m One full size PCI Express Mini Card socket complies with PCI Express Mini Card Spec V1 2 m One half size PCI Express Mini Card socket complies with PCI Express Mini Card Spec V1 2 USB Interface m Four USB ports with fuse protection and comply with USB Spec Rev 2 0 in pin headers Display m One 16 pin VGA wafer connector m One 2x20 pin connector for 18 b

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