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AXIOMTEK CAPA831, User Manual

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AXIOMTEK CAPA831 User Manual Download Page 72

CAPA831 Intel

®

 Atom

TM

 D2550/N2800/N2600 Processor 3.5” SBC 

Watchdog Timer

  

65

 

 
If N=08h, 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 

 
 
 

Summary of Contents for CAPA831

Page 1: ...sales enochsystems com Copyright 2013 Enoch Systems LLC Enoch Systems and the Enoch Systems logo are trademarks or registered trademarks of Enoch Systems LLC and or its affiliates in the U S and other...

Page 2: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC User s Manual...

Page 3: ...nual 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 a...

Page 4: ...e system unit chassis for a few seconds It discharges static electricity from your body Wear a wrist grounding strap available from most electronic component stores when handling boards and components...

Page 5: ...COM3 Data Power Selection JP12 11 2 3 8 COM2 Data Power Selection JP13 11 2 3 9 Restore BIOS Optimal Defaults JP14 12 2 3 10 COM1 Data Power Selection JP15 12 2 3 11 Audio Output Selection JP16 12 2 4...

Page 6: ...er 4 AMI BIOS Setup Utility 33 4 1 Starting 33 4 2 Navigation Keys 33 4 3 Main Menu 34 4 4 Advanced Menu 35 4 5 Chipset Menu 42 4 6 Boot Menu 46 4 7 Security Menu 47 4 8 Save Exit Menu 48 Chapter 5 Dr...

Page 7: ...vi This page is intentionally left blank...

Page 8: ...up to 4GB N2600 supports DDR3 800 up to 2GB only It also features two Gigabit Fast Ethernet ports one serial ATA channels for total one Serial ATA hard drive at maximum transfer rate up to 300MB sec...

Page 9: ...Serial Ports Two ports for RS 232 422 485 and two ports for RS 232 Serial ATA One SATA 300 connector CFast Socket One CFast socket USB Interface Six USB ports with fuse protection and complies with U...

Page 10: ...n connector 12V DC in only AT Auto Power ON function supported Power Management ACPI Advanced Configuration and Power Interface Form Factor 3 5 form factor Note All specifications and images are subje...

Page 11: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC 4 Introduction This page is intentionally left blank...

Page 12: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC Board and Pin Assignments 5 Chapter 2 Board and Pin Assignments 2 1 Board Dimensions and Fixing Holes Top View...

Page 13: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC 6 Board and Pin Assignments Bottom View Side View...

Page 14: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC Board and Pin Assignments 7 2 2 Board Layout Top View Side View...

Page 15: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC 8 Board and Pin Assignments Bottom View...

Page 16: ...close JP2 LVDS Voltage Selection Default 3 3V 1 2 close JP3 LVDS Brightness Control Mode Setting Default PWM Mode 1 2 close JP5 1 2 close JP6 3 5 4 6 close JP7 COM2 RS 232 422 485 Mode Setting Default...

Page 17: ...control mode for inverter connector CN1 These two control modes are for adjusting the brightness of LVDS panel 2 3 4 COM2 RS 232 422 485 Mode Setting JP5 JP6 JP7 Use these jumpers to set COM2 port to...

Page 18: ...setting this jumper When this port is set to 5V or 12V level please make sure its communication mode is RS 232 see section 2 3 4 Function Setting RS 232 mode Default JP8 1 2 close JP9 3 5 4 6 close JP...

Page 19: ...vel please make sure its communication mode is RS 232 see section 2 3 5 2 3 11 Audio Output Selection JP16 Use this jumper to select line out or speaker out as source of audio output on audio connecto...

Page 20: ...CN1 Inverter Connector CN2 CPU Fan Connector CN3 LVDS Connector CN4 PCI Express Mini Card Connector CN5 Digital I O Port Connector CN6 Front Panel Connector CN7 Power Output Connector CN9 COM3 and CO...

Page 21: ...void malfunction 8 1 2 4 2 CPU Fan Connector CN2 A CPU fan interface is available through this connector You can find fan speed on BIOS Setup Utility if CPU fan is installed For further information se...

Page 22: ...6 VCCM can be set to 3 3V level or 5V level by setting JP2 see section 2 3 2 18 bit single channel Pin Signal Pin Signal 1 VCCM 2 VCCM 3 VCCM 4 VCCM 5 VCCM 6 VCCM 7 N C 8 N C 9 GND 10 GND 11 N C 12 N...

Page 23: ...12 Channel B D0 13 N C 14 Channel B D0 15 GND 16 GND 17 Channel B CLK 18 Channel B D1 19 Channel B CLK 20 Channel B D1 21 GND 22 GND 23 Channel A D0 24 Channel B D2 25 Channel A D0 26 Channel B D2 27...

Page 24: ...from an Uninterrupted Power System UPS or perform store security control You may use software programming to control these digital signals Pin Signal Pin Signal 1 WAKE 2 3 3VSB 3 No use 4 GND 5 No use...

Page 25: ...in 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 moun...

Page 26: ...5V level power capability on DCD and 12V level on RI by setting JP15 see section 2 3 10 The pin assignments of RS 232 RS 422 RS 485 are listed in table below If you need COM1 port to support RS 422 or...

Page 27: ...s a simple 2 wire bus for the purpose of lightweight communication Most commonly it is used for communication with the power source related applications such as on off instructions 2 4 12 Audio Connec...

Page 28: ...splayPort Connector CN15 DisplayPort interface is available through connector CN15 1 20 Pin Signal Pin Signal 1 USB VCC 5V level 2 USB VCC 5V level 3 USB 4_D 4 USB 5_D 5 USB 4_D 6 USB 5_D 7 GND 8 GND...

Page 29: ...ress down power supply plug until it completely and firmly fits into this connector Loose connection may cause system instability 2 4 17 Serial ATA Connector SATA1 These Serial Advanced Technology Att...

Page 30: ...the Serial ATA bus The socket is specially designed to avoid incorrect installation of the CFastTM card When installing or removing the CFastTM card please make sure the system power is off The CFast...

Page 31: ...45 connectors LAN1 and LAN2 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 A B Pin...

Page 32: ...der 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 3 2 BIOS T...

Page 33: ...00 Processor 3 5 SBC 26 Hardware Description 3 4 I O Port Address Map The Intel AtomTM D2550 N2800 N2600 processors communicate via I O ports Total 1KB port addresses are available for assigning to ot...

Page 34: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC Hardware Description 27...

Page 35: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC 28 Hardware Description 3 5 Interrupt Controller IRQ Map The interrupt controller IRQ mapping list is shown as follows...

Page 36: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC Hardware Description 29...

Page 37: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC 30 Hardware Description...

Page 38: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC Hardware Description 31 3 6 Memory Map The memory mapping list is shown as follows...

Page 39: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC 32 Hardware Description This page is intentionally left blank...

Page 40: ...e 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 Note If your computer can not boot after making and saving s...

Page 41: ...he F3 key allows you to Load Optimized Defaults F4 The F4 key allows you to save any changes you have made and exit Setup Press the F4 key to save your changes Esc The Esc key allows you to discard an...

Page 42: ...dvanced Menu Launch PXE OpROM Use this item to enable or disable the boot ROM function of the onboard LAN chip when the system boots up Launch Storage OpROM Enable or disable boot option for legacy ma...

Page 43: ...el AtomTM D2550 N2800 N2600 Processor 3 5 SBC 36 AMI BIOS Setup Utility ACPI Settings ACPI Sleep State When the sleep button is pressed the system will be in the ACPI sleep state The default is S1 CPU...

Page 44: ...AMI BIOS Setup Utility 37 Trusted Computing This screen provides function for specifying the TPM settings TPM Support Enable or disable BIOS support for security device Disable is the default Current...

Page 45: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC 38 AMI BIOS Setup Utility CPU Configuration This screen shows the CPU Configuration...

Page 46: ...DE 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 Configure SATA as Determine how S...

Page 47: ...e 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 w...

Page 48: ...00 Processor 3 5 SBC AMI BIOS Setup Utility 41 NCT6627UD HW Monitor This screen monitors hardware health status This screen displays the temperature of system and CPU cooling fan speed in RPM and syst...

Page 49: ...BIOS Setup Utility 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 Host B...

Page 50: ...Utility 43 Host Bridge This screen allows users to configure parameters of Host Bridge chipset Memory Frequency and Timing Use this item to refer to the information related to memory frequency Intel I...

Page 51: ...3 5 SBC 44 AMI BIOS Setup Utility Intel IGD Configuration IGFX Boot Type Select the video device which will be activated during POST Power On Self Test This has no effect if external graphics present...

Page 52: ...tility 45 Brightness Use this item to select the brightness percentage of LVDS panel Its range is from 30 to 100 The default is 70 Control Mode Use this item for brightness control mode The default is...

Page 53: ...ber 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 NumLock Quiet Boot Select to display eithe...

Page 54: ...Menu The Security menu allows users to change the security settings for the system Administrator Password This item indicates whether an administrator password has been set installed or uninstalled U...

Page 55: ...m the Save Exit menu and press Enter Select Yes to discard changes and exit Save Changes and Reset When you have completed the system configuration changes select this option to leave Setup and reboot...

Page 56: ...ult settings when you select this option Select Restore Defaults from the Save Exit menu and press Enter Save as User Defaults Select this option to save system configuration changes done so far as Us...

Page 57: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC 50 AMI BIOS Setup Utility This page is intentionally left blank...

Page 58: ...with the CAPA831 Series package The auto run function of drivers will guide you to install the utilities and device drivers under Windows system You can follow the onscreen instructions to install the...

Page 59: ...0 Processor 3 5 SBC 52 Drivers Installation 2 A Readme File Information screen appears to show you the system requirements and installation information Click Next to next step 3 Please wait while setu...

Page 60: ...PA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC Drivers Installation 53 4 You are suggested to select Yes I want to restart this computer now Click Finish to complete the setup process and rebo...

Page 61: ...mTM D2550 N2800 N2600 Processor 3 5 SBC 54 Drivers Installation 5 2 Installing Graphics Media Accelerator Driver 1 Run the setup exe program from the driver directory in product information CD Click N...

Page 62: ...ssor 3 5 SBC Drivers Installation 55 2 When Intel License Agreement screen appears please click Yes to next step 3 A Readme File Information screen appears to show you the system requirements and inst...

Page 63: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC 56 Drivers Installation 4 Please wait while setup processes the following operations 5 When the following screen appears please click Next...

Page 64: ...llation 57 6 You are suggested to select Yes I want to restart this computer now Click Finish to complete the setup process and reboot Note After the computer reboots the display is in extended mode P...

Page 65: ...M D2550 N2800 N2600 Processor 3 5 SBC 58 Drivers Installation 5 3 Installing Ethernet Driver 1 Unzip PROWin32 for ethernet driver from the driver directory in product information CD Click Next to star...

Page 66: ...M D2550 N2800 N2600 Processor 3 5 SBC Drivers Installation 59 2 When the following screen appears please select the program features you want to install Click Next to continue 3 Click Finish to comple...

Page 67: ...Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC 60 Drivers Installation 5 4 Installing Audio Driver 1 Run the setup exe for audio from the driver directory in product information CD Click Next to co...

Page 68: ...APA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC Drivers Installation 61 2 You are suggested to select Yes I want to restart my computer now Click Finish to complete the setup process and reboo...

Page 69: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC 62 Drivers Installation This page is intentionally left blank...

Page 70: ...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 wa...

Page 71: ...or Minute mov dx 2Eh mov al 0F5h out dx al mov dx 2Fh mov al Nh N 00h or 08h see below Note out dx al Set base timer mov dx 2Eh mov al 0F6h out dx al mov dx 2Fh mov al Mh M 00h 01h FFh hex Value 0 to...

Page 72: ...sor 3 5 SBC Watchdog Timer 65 If N 08h 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 m...

Page 73: ...CAPA831 Intel AtomTM D2550 N2800 N2600 Processor 3 5 SBC 66 Watchdog Timer This page is intentionally left blank...

Page 74: ...ower The BIOS default settings are 3 inputs and 5 outputs where all of these pins are set to 1 CN5 Digital I O Programming Assembly sample code Set functionality Start set DIO program mov dx 2Eh mov a...

Page 75: ...re DIO pin 3 7 state 1 High 0 Low if M FFh all DIO pins are high see below Note3 Note1 The N has 8 bits Every bit s value is either 1 or 0 1 means that the bit is programmed to input 0 means that the...

Page 76: ...1 1 2 When DIO0 2 are connected to external device the device sets DIO0 to low and DIO1 2 to high DIO7 DIO6 DIO5 DIO4 DIO3 DIO2 DIO1 DIO0 Output Output Output Output Output 1 1 0 Note3 If N 07h DIO7...

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