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M i c r o   A T X   B o a r d  

E M B - 9 0 0 M

 

 

Appendix A Programming the Watchdog Timer 

A - 11

 

                                                                       

Set_Logic_Device  proc  near 

push ax 

push cx 

xchg al,cl 

mov cl,07h 

call Superio_Set_Reg 

pop cx 

pop ax 

ret 

Set_Logic_Device endp 

 

;Select 02Eh->Index Port, 02Fh->Data Port 

Cfg_Port DB 087h,001h,055h,055h 

 

DW 02Eh,02Fh 

END Main 

Note: Interrupt level mapping 

0Fh-Dh: not valid 

0Ch: IRQ12 

. 

. 

03h: IRQ3 

02h: not valid 

01h: IRQ1 

00h: no interrupt selected

 

Содержание EMB-900M

Страница 1: ...Micro ATX Board E M B 9 0 0 M EMB 900M Intel Pentium 4 Processor Up to 3 2GHz Micro ATX Board With LCD and Ethernet 7 1 Channel Audio Mini PCI EMB 900M Rev A Manual 1st Ed June 2005 ...

Страница 2: ...his manual is intended to be accurate and reliable However the original manufacturer assumes no responsibility for its use or for any in fringements 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 i...

Страница 3: ...nc l CompactFlash is a trademark of the Compact Flash Association l Intel Pentium 4 Celeron D is trademark of Intel Corporation l Microsoft Windows is a registered trademark of Microsoft Corp l ITE is a trademark of Integrated Technology Express Inc l IBM PC AT PS 2 and VGA are trademarks of International Business Machines Corporation l SoundBlaster is a trademark of Creative Labs Inc ...

Страница 4: ... 900M CPU Card 1 Quick Installation Guide 1 CD ROM for manual in PDF format and drivers 1 40 pin IDE Cable 1 34 pin FDD Cable 1 Serial Port Cable 3 SATA Cable 3 SATA Power Cable 2 USB Cable 1 DVI to CRT Converter Only for Model with DVI If any of these items should be missing or damaged please contact your distributor or sales representative immediately ...

Страница 5: ...g 2 6 2 4 List of Jumpers 2 9 2 5 List of Connectors 2 10 2 6 Setting Jumpers 2 12 2 7 Audio Out Selection JP1 2 13 2 8 LCD Voltage Selection JP4 2 13 2 9 Clear CMOS JP5 2 13 2 10 COM3 Ring 5V 12V Selection JP6 2 13 2 11 COM4 Ring 5V 12V Selection JP8 2 14 2 12 CD IN Connector CN1 2 14 2 13 ATX Power_12V Connector CN2 2 14 2 14 LVDS Connector CN3 2 14 2 15 CPU Fan Connector CN4 2 15 2 16 USB Conne...

Страница 6: ...apter 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 Step 1 Install INF Driver 4 3 4 2 Step 2 Install VGA Driver 4 3 4 3 Step 3 Install LAN Driver 4 3 4 4 Step 4 Install Audio Driver 4 3 Appendix A Programming The Watchdog Timer A 1 Programming A 2 A 2 IT8712 Watchdog Timer Initial Program A 7 Appendix B I O Information B 1 I O ...

Страница 7: ...Micro ATX Board E M B 9 0 0 M Chapter 1 General Information 1 1 General Information Chapter 1 ...

Страница 8: ...s interface are the newest technologies that allow the EMB 900M to provide very high speed bus bandwidth By using PCI Express interface and adding 192KHz 7 1 Channel HD Audio the EMB 900M can bring a significant increase in audio and visual performance in various applications The extended life motherboards that AAEON supplies to the industrial markets offer functionality not available in off the s...

Страница 9: ... Chapter 1 General Information 1 3 Controller that utilizes a PCI Express interface The applicability extends to Gaming and Entertainment Markets as well because of the 192K 24bit 7 1 Channel HD Audio via Intel I O Controller Hub 6 ...

Страница 10: ...m 4 Celeron D LGA775 Processor Up to 3 2GHz Supports CRT LVDS and DVI Display Two Gigabit Ethernet Ports Support Based Upon PCI Express Bus Supports 7 1 Channel High Definition Audio Supports Type II CompactFlash Memory 2 PCI E 2 PCI 1 Mini PCI 1 Legacy ISA Optional 4 COM 8 USB 2 0 Digital I O Ports ...

Страница 11: ...IOS AWARD 512KB FLASH ROM l Watchdog Timer Generate a time out system reset l H W Status Monitoring Supports power supply voltages fan speed and temperatures monitoring l SSD Type II CompactFlash slot x 1 l Expansion Interface PCI slot x 2 PCI Express x 2 Mini PCI x 1 ISA Optional x 1 l Battery Lithium battery l Power Supply Voltage 3 3V 5V 5VSB 12V ATX12V ATX24P l Board Size 9 6 L x 9 6 W 244mm x...

Страница 12: ...ay l LCD Interface Up to 48 bit dual channel LVDS DVI I O l MIO UDMA100 x 1 SATA x 3 Floppy Disk Drive x 1 PS 2 Keyboard x 1 PS 2 Mouse x 1 RS 232 x 3 RS 232 422 485 x 1 Parallel x 1 l IrDA One IrDA Tx Rx header l Audio MIC in Line in Line out CD in S PDIF in out or 7 1 output l USB Two Type A dual connectors support 4 USB 2 0 ports External Two 5 x 2 pin header support 4 USB 2 0 ports Internal l ...

Страница 13: ... Installation Guide Chapter 2 Part No 2007900M10 Printed in Taiwan June 2005 Notice The Quick Installation Guide is derived from Chapter 2 of user manual For other chapters and further installation instructions please refer to the user manual CD ROM that came with the product ...

Страница 14: ...hile the power is on because a sudden rush of power can damage sensitive electronic components Always ground yourself to remove any static charge before touching the board Modern electronic devices are very sensitive to static electric charges Use a grounding wrist strap at all times Place all electronic components on a static dissipative surface or in a static shielded bag when they are not in th...

Страница 15: ...C 2 B 1 A 1 C0 E 4 D4 F3 F 2 F0 E 1 E2 E3 D1 D3 D 2 F4 C3 C 4 B4 A4 F1 A25 A13 A14 A 1 H1 1 2 3 H 2 H 1 1 2 3 H2 CN13 CN14 CN11 SATA1 CN16 SATA3 SATA2 JP6 JP8 CN15 MPCI1 IDE1 FDD1 CN12 DDRII 4 DDRII 3 DDRII 2 DDRII 1 CN10 CN4 CN2 KBMS1 SPDIF2 SPDIF1 DVI1 LPT1 USBRJ2 USBRJ1 AUDIO1 JP4 CN3 CN5 PCI E1 PCI E2 JP1 CN1 PCI1 PCI2 ISA1 JP5 JP7 CN8 CN9 CN6 CN7 24 8 16 17 1 9 ...

Страница 16: ...1 C0 E4 D4 F3 F2 F0 E1 E 2 E3 D1 D 3 D2 F4 C3 C 4 B4 A4 F1 A25 A13 A14 A1 H1 1 2 3 H2 H 1 1 2 3 H2 CN13 CN14 CN11 SATA1 CN16 SATA3 SATA2 JP6 JP8 CN15 MPCI1 IDE1 FDD1 CN12 DDRII 4 DDRII 3 DDRII 2 DDRII 1 CN10 CN4 CN2 KBMS1 SPDIF2 SPDIF1 VGA1 LPT1 USBRJ2 USBRJ1 AUDIO1 JP4 CN3 CN5 PCI E1 PCI E2 JP1 CN1 PCI1 PCI2 ISA1 JP5 JP7 CN8 CN9 CN6 CN7 ...

Страница 17: ...Micro ATX Board E M B 9 0 0 M Chapter 2 Quick Installation Guide 2 5 Solder Side 1 CFD1 ...

Страница 18: ...3 18 168 68 160 43 29 21 47 63 72 39 223 52 157 48 72 39 212 09 228 60 213 06 192 74 196 22 203 20 227 33 237 48 237 47 187 69 127 83 145 61 163 39 181 17 174 98 191 90 154 66 171 45 167 01 157 48 229 87 215 27 210 19 147 69 190 06 136 54 196 71 172 72 134 62 215 36 148 81 220 27 120 40 98 30 218 00 35 69 24 00 227 71 57 90 220 58 6 99 230 00 189 87 3 18 204 47 0 00 72 39 0 00 80 65 4 45 98 19 145...

Страница 19: ...23 52 157 48 72 39 212 09 228 60 213 06 192 74 196 22 203 20 227 33 237 48 237 47 187 69 127 83 145 61 163 39 181 17 174 98 191 90 154 66 171 45 167 01 157 48 229 87 215 27 210 19 147 69 190 06 136 54 196 71 172 72 134 62 215 36 148 81 220 27 120 40 98 30 218 00 63 00 35 69 24 00 227 71 57 90 220 58 6 99 230 00 189 87 3 18 204 47 0 00 72 39 0 00 80 65 4 45 98 19 145 33 95 33 148 19 77 88 168 42 5 ...

Страница 20: ... 2 Quick Installation Guide 2 8 Solder Side 1 0 00 0 00 6 37 6 36 223 52 157 48 0 00 72 39 223 52 157 48 227 33 203 20 157 48 168 42 77 88 5 87 96 41 0 00 72 39 204 47 0 00 145 33 98 19 148 19 95 33 79 57 198 84 103 32 161 84 21 91 199 36 ...

Страница 21: ...ber of jumpers that allow you to configure your system to suit your application The table below shows the function of each of the board s jumpers Jumpers Label Function JP1 Audio Out Selection JP4 LCD Voltage Selection JP5 Clear CMOS JP6 COM 3 Ring 5V 12V Selection JP7 Reserve JP8 COM 4 Ring 5V 12V Selection ...

Страница 22: ...l Function CN1 CD IN Connector CN2 ATX Power_12V Connector CN3 LVDS Connector CN4 CPU Fan Connector CN5 CN16 USB Connector CN6 Second Digital I O Connector CN7 First Digital I O Connector CN8 Reserve CN9 Reserve CN10 CN13 Fan Connector CN11 Front Panel Connector CN12 ATX Power Connector CN14 RS 232 422 485 Serial Port Connector CN15 IrDA Connector FDD1 Floppy Connector IDE1 EIDE Connector VGA1 VGA...

Страница 23: ... Connector DVI1 DVI Connector PCI1 PCI2 PCI Slot MPCI1 Mini PCI Slot CFD1 CompactFlash Slot DIMM1 2 Channel A DIMM Slot DIMM3 4 Channel B DIMM Slot ISA1 ISA Slot PCI E1 PCI E2 PCI Express Slot KBMS1 PS2 KB MS Connector SPDIF1 SPDIF In Connector SPDIF2 SPDIF Out Connector SATA1 2 3 SATA Connector ...

Страница 24: ... them To close a jumper you connect the pins with the clip To open a jumper you remove the clip Sometimes a jumper will have three pins labeled 1 2 and 3 In this case you would connect either pins 1 and 2 or 2 and 3 1 2 3 Open Closed Closed 2 3 A pair of needle nose pliers may be helpful when working with jumpers If you have any doubts about the best hardware configuration for your application con...

Страница 25: ...election JP1 JP1 Function 1 3 2 4 W O Amplifier 3 5 4 6 W Amplifier Default 2 8 LCD Voltage Selection JP4 JP4 Function 1 2 5V 2 3 3 3V Default 2 9 Clear CMOS JP5 JP5 Function 1 2 Protected Default 2 3 Clear 2 10 COM3 Ring 5V 12V Selection JP6 JP6 Function 1 2 12V 3 4 5V 5 6 Ring Default ...

Страница 26: ...n JP8 JP8 Function 1 2 12V 3 4 5V 5 6 Ring Default 2 12 CD IN Connector CN1 Pin Signal 1 CD_IN_L 2 GND 3 GND 4 CD_IN_R 2 13 ATX Power_12V Connector CN2 Pin Signal 1 GND 2 GND 3 12V 4 12V 2 14 LVDS Connector CN3 Pin Signal Pin Signal 1 ENBKL 2 N C 3 PPVCC 4 GND 5 LVDS1_TXCLK 6 LVDS1_TXCLK 7 PPVCC 8 GND ...

Страница 27: ...X3 17 I2C_DATA 18 I2C_CLK 19 LVDS2_TX0 20 LVDS2_TX0 21 LVDS2_TX1 22 LVDS2_TX1 23 LVDS2_TX2 24 LVDS2_TX2 25 LVDS2_TX3 26 LVDS2_TX3 27 PPVCC 28 GND 29 LVDS2_TXCLK 30 LVDS2_TXCLK 2 15 CPU Fan Connector CN4 Pin Signal 1 GND 2 12V 3 Speed Sense 4 Speed Control 2 16 USB Connector CN5 CN16 Pin Signal Pin Signal 1 5V 2 GND 3 USBD1 4 GND 5 USBD1 6 USBD2 7 GND 8 USBD2 9 GND 10 5V ...

Страница 28: ...Signal 1 DIO2 1 2 DIO2 2 3 DIO2 3 4 DIO2 4 5 DIO2 5 6 DIO2 6 7 DIO2 7 8 DIO2 8 9 5V 10 GND Address 2F1H 2 18 First Digital I O Connector CN7 Pin Signal Pin Signal 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 Address 2F0H 2 19 Fan Connector CN10 CN13 Pin Signal 1 GND 2 12V 3 Speed Sense ...

Страница 29: ...n 2 Power On Button 3 IDE LED 4 IDE LED 5 External Buzzer 6 External Buzzer 7 Power LED 8 Power LED 9 Reset Switch 10 Reset Switch 2 21 ATX 24 Power Connector CN12 Pin Signal Pin Signal 1 N C 13 N C 2 N C 14 12V 3 GND 15 GND 4 5V 16 PS_ON 5 GND 17 GND 6 5V 18 GND 7 GND 19 GND 8 N C 20 5V 9 5VSB 21 5V 10 12V 22 5V 11 12V 23 5V 12 N C 24 GND ...

Страница 30: ... DSR1 3 RXD1 4 RTS1 5 TXD1 6 CTS1 7 DTR1 8 RI1 9 GND 10 N C 11 DCD2 422TXD 485DATA 12 DSR2 13 RXD2 422RXD 14 RTS2 15 TXD2 422TXD 485DATA 16 CTS2 17 DTR2 422RXD 18 RI2 19 GND 20 N C 21 DCD3 22 DSR3 23 RXD3 24 RTS3 25 TXD3 26 CTS3 27 DTR3 28 12V 5V RI3 29 GND 30 N C 31 DCD4 32 DSR4 33 RXD4 34 RTS4 35 TXD4 36 CTS4 37 DTR4 38 12V 5V RI4 39 GND 40 N C ...

Страница 31: ...2 Quick Installation Guide 2 19 2 23 IrDA Connector CN15 Pin Signal 1 5V 2 N C 3 IRRX 4 GND 5 IRTX 6 N C 2 24 Audio 7 1 Channel Connector Color Signal Blue Line_In Green Line_Out Pink Mic_In Orange CEN LFE Black Surround Gray Surround_Side ...

Страница 32: ...Micro ATX Board E M B 9 0 0 M Chapter 3 Award BIOS Setup 3 1 Award BIOS Setup Chapter 3 ...

Страница 33: ... 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 settin...

Страница 34: ...d CMOS 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 seco...

Страница 35: ... 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 CMOS and exit setup Exit Without ...

Страница 36: ...Micro ATX Board E M B 9 0 0 M Chapter 4 Driver Installation 4 1 Driver Installation Chapter 4 ...

Страница 37: ...t meet your needs Follow the sequence below to install the drivers Step 1 Install INF driver Step 2 Install VGA Driver Step 3 Install LAN Driver Step 4 Install Audio Driver Please read instructions below for further detailed installations Insert the EMB 900M CD ROM into the CD ROM Drive And install the drivers from Step 1 to Step 4 in order ...

Страница 38: ... used and then double click on the Setup exe file 2 Follow the instructions that the window will show you 3 The system will help you install the driver automatically 4 Please re start your computer 4 3 Step 3 Install LAN Driver for Windows 2000 XP 1 Double click on the Setup YuKon Win exe file 2 Follow the instructions that the window will show you 3 The system will help you install the driver aut...

Страница 39: ...Micro ATX Board E M B 9 0 0 M Appendix A Programming the Watchdog Timer A 1 Programming the Watchdog Timer Appendix A ...

Страница 40: ...al watchdog timer program is also attached based on which you can develop customized program to fit your application Configuring Sequence Description After the hardware reset or power on reset the ITE 8712 enters the normal mode with all logical devices disabled except KBC The initial state enable bit of this logical device KBC is determined by the state of pin 121 DTR1 at the falling edge of the ...

Страница 41: ...on setup 1 Enter the MB PnP Mode 2 Modify the data of configuration registers 3 Exit the MB PnP Mode Undesired result may occur if the MB PnP Mode is not exited normally 1 Enter the MB PnP Mode To enter the MB PnP Mode four special I O write operations are to be performed during Wait for Key state To ensure the initial state ...

Страница 42: ... to select configuration ports 2Eh 2Fh of the next step 2 Modify the Data of the Registers All configuration registers can be accessed after entering the MB PnP 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 MB PnP Mode Set bit 1 of the configure control register Index 02h to 1 to e...

Страница 43: ...he Watchdog Timer A 5 WatchDog Timer Configuration Registers Configure Control Index 02h This register is write only Its values are not sticky that is to say a hardware reset will automatically clear the bits and does not require the software to clear them ...

Страница 44: ...0 0 M Appendix A Programming the Watchdog Timer A 6 WatchDog Timer Control Register Index 71h Default 00h WatchDog Timer Configuration Register Index 72h Default 00h WatchDog Timer Time out Value Register Index 73h Default 00h ...

Страница 45: ...E Main CALL Enter_Configuration_mode CALL Check_Chip mov cl 7 call Set_Logic_Device time setting mov cl 10 10 Sec dec al Watch_Dog_Setting Timer setting mov al cl mov cl 73h call Superio_Set_Reg Clear by keyboard or mouse interrupt mov al 0f0h mov cl 71h call Superio_Set_Reg unit is second mov al 0C0H mov cl 72h call Superio_Set_Reg ...

Страница 46: ...ce Initial_OK CALL Exit_Configuration_mode MOV AH 4Ch INT 21h Enter_Configuration_Mode PROC NEAR MOV SI WORD PTR CS Offset Cfg_Port MOV DX 02Eh MOV CX 04h Init_1 MOV AL BYTE PTR CS SI OUT DX AL INC SI LOOP Init_1 RET Enter_Configuration_Mode ENDP Exit_Configuration_Mode PROC NEAR MOV AX 0202h CALL Write_Configuration_Data ...

Страница 47: ...n_Mode ENDP Check_Chip PROC NEAR MOV AL 20h CALL Read_Configuration_Data CMP AL 87h JNE Not_Initial MOV AL 21h CALL Read_Configuration_Data CMP AL 12h JNE Not_Initial Need_Initial STC RET Not_Initial CLC RET Check_Chip ENDP Read_Configuration_Data PROC NEAR MOV DX WORD PTR CS Cfg_Port 04h OUT DX AL ...

Страница 48: ...ion_Data ENDP Write_Configuration_Data PROC NEAR MOV DX WORD PTR CS Cfg_Port 04h OUT DX AL XCHG AL AH MOV DX WORD PTR CS Cfg_Port 06h OUT DX AL RET Write_Configuration_Data ENDP Superio_Set_Reg proc near push ax MOV DX WORD PTR CS Cfg_Port 04h mov al cl out dx al pop ax inc dx out dx al ret Superio_Set_Reg endp Set_Logic_Device proc near ...

Страница 49: ... push ax push cx xchg al cl mov cl 07h call Superio_Set_Reg pop cx pop ax ret Set_Logic_Device endp Select 02Eh Index Port 02Fh Data Port Cfg_Port DB 087h 001h 055h 055h DW 02Eh 02Fh END Main Note Interrupt level mapping 0Fh Dh not valid 0Ch IRQ12 03h IRQ3 02h not valid 01h IRQ1 00h no interrupt selected ...

Страница 50: ...Micro ATX Board E M B 9 0 0 M Appendix B I O Information B 1 I O Information Appendix B ...

Страница 51: ...Micro ATX Board E M B 9 0 0 M Appendix B I O Information B 2 B 1 I O Address Map ...

Страница 52: ...Micro ATX Board E M B 9 0 0 M Appendix B I O Informaion B 3 B 2 1st MB Memory Address Map ...

Страница 53: ...Micro ATX Board E M B 9 0 0 M Appendix B I O Information B 4 B 3 IRQ Mapping Chart B 4 DMA Channel Assignments ...

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