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Aaeon AEC-6841, Руководство пользователя

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Appendix A Programming the Watchdog Timer 

A-2

 

 

A.1 Programming 

AEC-6841 utilizes W83627EHG chipset as its watchdog timer 
controller. 

Below are the procedures to complete its configuration and the 
AAEON intial watchdog timer program is also attached based on 
which you can develop customized program to fit your application. 

Configuring Sequence Description 

Select register of 

watchdog timer 

Enable the function of 

the watchdog timer

Lock W83627EHG 

Use the function of the 

watchdog timer 

Unlock W83627EHG 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

There are three steps to complete the configuration setup:   

(1)  Enter the W83627EHG config Mode   

(2)  Modify the data of configuration registers 

Содержание AEC-6841

Страница 1: ...Embedded Controller A E C 6 8 4 1 AEC 6841 Fanless Embedded Controller Intel AtomTM N270 Processor Dual LAN 8DIO 4 COM Audio 4 USB AEC 6841 Manual 1st Ed March 2010 ...

Страница 2: ...n this manual is intended to be accurate and reliable However the original manufacturer assumes no responsibility for its use or for any infringements upon the rights of third parties that may result from its use The material in this document is for product information only and is subject to change without notice While reasonable efforts have been made in the preparation of this document to assure...

Страница 3: ...oftware International Inc CompactFlash is a trademark of the Compact Flash Association Intel and Core 2 Duo are trademarks of Intel Corporation Microsoft Windows is a registered trademark of Microsoft Corp PC AT PS 2 and VGA are trademarks of International Business Machines Corporation All other product names or trademarks are properties of their respective owners ...

Страница 4: ...e that the following materials are enclosed 1 AEC 6841 Embedded Controller 1 Phoenix Power Connector 2 Wallmount Brackets 1 Screw Package 1 CD ROM for manual in PDF format and drivers If any of these items should be missing or damaged please contact your distributor or sales representative immediately ...

Страница 5: ... DO NOT COVER THE OPENINGS 8 Make sure the voltage of the power source is correct before connecting the equipment to the power outlet 9 Position the power cord so that people cannot step on it Do not place anything over the power cord 10 All cautions and warnings on the equipment should be noted 11 If the equipment is not used for a long time disconnect it from the power source to avoid damage by ...

Страница 6: ...reakage 15 DO NOT LEAVE THIS EQUIPMENT IN AN ENVIRONMENT WHERE THE STORAGE TEMPERATURE IS BELOW 20 C 4 F OR ABOVE 60 C 140 F IT MAY DAMAGE THE EQUIPMENT FCC This device complies with Part 15 FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause und...

Страница 7: ...N Boxer Industrial System 有毒有害物质或元素 部件名称 铅 Pb 汞 Hg 镉 Cd 六价铬 Cr VI 多溴联苯 PBB 多溴二苯醚 PBDE 印刷电路板 及其电子组件 外部信号 连接器及线材 外壳 中央处理器 与内存 硬盘 电源 O 表示该有毒有害物质在该部件所有均质材料中的含量均在 SJ T 11363 2006 标准规定的限量要求以下 X 表示该有毒有害物质至少在该部件的某一均质材料中的含量超出 SJ T 11363 2006 标准规定的限量要求 备注 一 此产品所标示之环保使用期限 系指在一般正常使用状况下 二 上述部件物质中央处理器 内存 硬盘 电源为选购品 ...

Страница 8: ...tion 2 3 2 3 DIN Rail Installation 2 4 2 4 Jumper Setting of AEC 6841 2 5 Chapter 3 Award BIOS Setup 3 1 System Test and Initialization 3 2 3 2 Award BIOS Setup 3 3 Chapter 4 Driver Installation 4 1 Installation 4 3 Appendix A Programming The Watchdog Timer A 1 Programming A 2 A 2 W83627EHG Watchdog Timer Initial Program A 6 Appendix B I O Information B 1 I O Address Map B 2 B 2 1st MB Memory Addr...

Страница 9: ...Embedded Controller A E C 6 8 4 1 viii B 3 IRQ Mapping Chart B 4 B 4 DMA Channel Assignments B 4 ...

Страница 10: ...Embedded Controller A E C 6 8 4 1 Chapter 1 General Information 1 1 General Chapter 1 Information ...

Страница 11: ...features one Mini card or Mini PCI expansion socket for devices expansion A DC power supply is commonly used in most vehicles and factory equipments The AEC 6841 can supply by a DC 9 30V input with low power consumption and high performance You can also choose an additional external AC power adapter for power redundancy purposes AAEON provides flexible power choices for customers who choose the AE...

Страница 12: ...ormation 1 3 1 2 Features Intel Atom N270 Processor 1 6 GHz DDRII SODIMM x 1 Max 2 GB COM x 4 1 Isolated USB2 0 x 4 10 100Base TX x 1 Gigabit Ethernet x 1 SATA IDE Interfaces Mini PCI x 1 Rev B Or Mini Card x 1 Rev A VGA Output AT Power Function DIO Support ...

Страница 13: ... 15 VGA Connector Keyboard Mouse PS 2 Keyboard Mouse Ethernet 10 100Base TX Ethernet x 1 Gigabit Ethernet x 1 RJ 45 connector x 2 SSD Onboard Type II CompactFlash slot x 1 Hard Disk Storage SATA IDE HDD kit optional Serial Port RS 232 x 3 COM1 3 4 RS 232 422 485 x 1 COM2 isolation Audio Mic in Line in Line out by an extension cable USB USB 2 0 x 4 Watchdog Timer Generates a time out system reset P...

Страница 14: ...x 1 Reset button x 1 Indicator Power LED x 1 HDD active LED x 1 Mechanical and Environmental Construction Aluminum Alloy chassis Color Dark Blue Mounting Wallmount Default DIN Rail Dimension 8 35 W x 2 52 H x 4 21 D 212mm x 64mm x 107mm Carton Dimension 12 W x 7 87 H x 9 45 D 305mm x 200mm x 240mm Net Weight 4 75 lb 2 16 kg Gross Weight 8 36 lb 3 8 kg Operation Temperature 5 F 122 F 15 C 50 C CFD ...

Страница 15: ... 8 4 1 Chapter 1 General Information 1 6 non condensing Vibration 5g rms 5 500Hz operation CompactFlash Disk 1g 5 500Hz operation w Hard Disk Drive Shock 50g peak acceleration 11 msec duration CompactFlash Disk EMC CE FCC Class A ...

Страница 16: ...Embedded Controller A E C 6 8 4 1 Chapter 1 General Information 1 7 Front Side USB DIO COM3 COM1 LAN2 LAN1 Rear Side HDD SYS RESET VGA COM2 KB MS AUDIO COM4 USB POWER DC IN GND Vin ...

Страница 17: ...Embedded Controller A E C 6 8 4 1 Chapter 2 Hardware Installation 2 1 Hardware Installation Chapter 2 ...

Страница 18: ...Embedded Controller A E C 6 8 4 1 Chapter 2 Hardware Installation 2 2 2 1 Dimension Units mm ...

Страница 19: ...Embedded Controller A E C 6 8 4 1 Chapter 2 Hardware Installation 2 3 2 2 Wallmount Installation Fasten the brackets by screws ...

Страница 20: ...Embedded Controller A E C 6 8 4 1 Chapter 2 Hardware Installation 2 4 2 3 DIN Rail Installation Fix the DIN Rail kit with the screws on the chassis as the illustration shown ...

Страница 21: ... 2 5 2 4 Jumper Setting of AEC 6841 1 2 3 4 JP4 1 2 3 4 JP2 1 2 3 4 JP3 4 3 2 1 JP5 JP8 1 2 3 RS 232 422 485 Serial Port Connector Pin Signal Pin Signal 1 DCD 422TXD 485DATA 2 RXD 422RXD 3 TXD 422TXD 485DATA 4 DTR 422RXD 5 GND 6 DSR 7 RTS 8 CTS 9 RI 9 8 7 6 5 4 2 1 3 ...

Страница 22: ...5V 3 4 RI1X for COM1 Default COM2 Pin 9 Selection JP3 Pin Function 1 2 5V 3 4 RI2X for COM2 Default COM3 Pin 9 Selection JP4 Pin Function 1 2 5V 3 4 RI3X for COM3 Default COM4 Pin 9 Selection JP5 Pin Function 1 2 5V 3 4 RI4X for COM4 Default RTC Battery Selection JP8 Pin Function 1 2 Normal Default 2 3 Clear CMOS ...

Страница 23: ...nal 1 DIO1 1 2 DIO1 2 3 DIO1 3 4 DIO1 4 5 DIO1 5 6 DIO1 6 7 DIO1 7 8 DIO1 8 9 5V 10 GND BIOS Setting Connector Definition IT8712 GPIO Setting DIO1 1 Pin 1 U1 Pin27 GPI 20 DIO1 2 Pin 2 U1 Pin26 GPI 21 DIO1 3 Pin 3 U1 Pin25 GPI 22 DIO1 4 Pin 4 U1 Pin24 GPI 23 DIO1 5 Pin 5 U1 Pin23 GPI 24 DIO1 6 Pin 6 U1 Pin22 GPI 25 DIO1 7 Pin 7 U1 Pin21 GPI 26 DIO1 8 Pin 8 U1 Pin20 GPI 27 ...

Страница 24: ...Embedded Controller A E C 6 8 4 1 Chapter 3 Award BIOS Setup 3 1 Chapter Award 3 BIOS Setup ...

Страница 25: ...F1 key to continue the boot up sequence System configuration verification These routines check the current system configuration against the values stored in the CMOS memory If they do not match the program outputs an error message You will then need to run the BIOS setup program to set the configuration information in memory There are three situations in which you will need to change the CMOS sett...

Страница 26: ...MOS Features Use this menu for basic system configuration Date time IDE etc Advanced BIOS Features Use this menu to set the advanced features available on your system Advanced Chipset Features Use this menu to change the values in the chipset registers and optimize your system performance Integrated Peripherals Use this menu to specify your settings for integrated peripherals Primary slave seconda...

Страница 27: ...Load Optimized Defaults Use this menu to load the BIOS default values that are factory settings for optimal performance system operations While AWARD has designated the custom BIOS to maximize performance the factory has the right to change these defaults to meet their needs Set Supervisor User Password Use this menu to set Supervisor User Passwords Save and Exit Setup Save CMOS value changes to C...

Страница 28: ...Embedded Controller A E C 6 8 4 1 Chapter 4 Driver Installation 4 1 Chapter Driver 4 Installation ...

Страница 29: ...drivers Step 1 Install INF Driver Step 2 Install VGA Driver Step 3 Install LAN Driver Step 4 Install Audio Driver USB 2 0 Drivers are available for download using Windows Update for both Windows XP and Windows 2000 For additional information regarding USB 2 0 support in Windows XP and Windows 2000 please visit www microsoft com hwdev usb Please read instructions below for further detailed installa...

Страница 30: ...atically Step 2 Install VGA Driver 1 Click on the Step 2 VGA folder and select the OS your system is 2 Double click on the Setup exe file located in each OS folder 3 Follow the instructions that the window shows you 4 The system will help you install the driver automatically Step 3 Install LAN Driver 1 Click on the Step 3 LAN folder and install the LAN1 and LAN 2 drivers accordingly 2 When you ins...

Страница 31: ...ill help you install the driver automatically Step 4 Install Audio Driver 1 Click on the Step 4 Audio folder and select the OS your system is 2 Double click on the exe file 3 Follow the instructions that the window shows you 4 The system will help you install the driver automatically ...

Страница 32: ...Embedded Controller A E C 6 8 4 1 Appendix A Programming the Watchdog Timer A 1 Programming the Appendix A Watchdog Timer ...

Страница 33: ...ntial watchdog timer program is also attached based on which you can develop customized program to fit your application Configuring Sequence Description Select register of watchdog timer Enable the function of the watchdog timer Lock W83627EHG Use the function of the watchdog timer Unlock W83627EHG There are three steps to complete the configuration setup 1 Enter the W83627EHG config Mode 2 Modify...

Страница 34: ...are provided to select configuration ports 2Eh 2Fh of the next step Address Port Data Port 87h 87h 2Eh 2Fh 2 Modify the Data of the Registers All configuration registers can be accessed after entering the config Mode Before accessing a selected register the content of Index 07h must be changed to the LDN to which the register belongs except some Global registers 3 Exit the W83627EHG config Mode Th...

Страница 35: ... 3 select WDTO count mode 0 second 1 minute Bit 2 Enable the rising edge of keyboard Reset P20 to force Time out event 0 Disable 1 Enable Bit 1 0 Reserved WatchDog Timer Register II Index F6h Default 00h Bit 7 0 0 x 00 Time out Disable 0 x 01 Time out occurs after 1 second minute 0 x 02 Time out occurs after 2 second minutes 0 x 03 Time out occurs after 3 second minutes 0 x FF Time out occurs afte...

Страница 36: ...d by Mouse interrupt Bit 6 Keyboard interrupt reset Enable or Disable 1 Watchdog Timer is reset upon a Keyboard interrupt 0 Watchdog Timer is not affected by Keyboard interrupt Bit 5 Force Watchdog Timer Time out Write Only 1 Force Watchdog Timer time out event this bit is self clearing Bit 4 Watchdog Timer Status R W 1 Watchdog Timer time out occurred 0 Watchdog Timer counting Bit 3 0 These bits ...

Страница 37: ...rogram Example Setting 10 sec as Watchdog timeout interval Mov dx 2eh Enter W83627EHG config mode Mov al 87h out 87h to 2eh twice Out dx al Out dx al Mov al 07h Out dx al Inc dx Mov al 08h Select Logical Device 8 GPIO Port 2 Out dx al Dec dx Mov al 30h CR30 GP20 GP27 Out dx al Inc dx Mov al 01h Activate GPIO2 Out dx al ...

Страница 38: ...dx Mov al 0f5h CRF5 PLED mode register Out dx al Inc dx In al dx And al not 08h Set second as counting unit Out dx al Dec dx Mov al 0f6h CRF6 Out dx al Inc dx Mov al 10 Set timeout interval as 10 sec Out dx al Dec dx Exit W83627EHG config mode Mov al 0aah out 0aah to 2eh once Out dx al ...

Страница 39: ...Embedded Controller A E C 6 8 4 1 Appendix B I O Information B 1 I O Information Appendix B ...

Страница 40: ...Embedded Controller A E C 6 8 4 1 Appendix B I O Information B 2 B 1 I O Address Map ...

Страница 41: ...Embedded Controller A E C 6 8 4 1 Appendix B I O Information B 3 B 2 1st MB Memory Address Map ...

Страница 42: ...Embedded Controller A E C 6 8 4 1 Appendix B I O Information B 4 B 3 IRQ Mapping Chart B 4 DMA Channel Assignments ...

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