Aaeon PCM-5893 User Manual Download

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C o m p a c t B o a r d

P C M - 5 8 9 3 / 5 8 9 3 L

PCM-5893/5893L

All-in-one AMD Geode GX

466/500/533 Processor

Compact Board

With LCD, Ethernet,

Audio & 4 COMs

PCM-5893/5893L Rev. A Manual 1st Ed.

Jun. 2006

Summary of Contents for PCM-5893

Page 1: ...Compact Board P C M 5 8 9 3 5 8 9 3 L PCM 5893 5893L All in one AMD Geode GX 466 500 533 Processor Compact Board With LCD Ethernet Audio 4 COMs PCM 5893 5893L Rev A Manual 1st Ed Jun 2006 ...

Page 2: ... in 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 assu...

Page 3: ...rnational Inc CompactFlash is a trademark of the Compact Flash Association Microsoft Windows is a registered trademark of Microsoft Corp IBM 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 ...

Page 4: ...our card please make sure that the following materials have been shipped 1 Jumper Cap 9657666600 1 Quick Installation Guide 1 PCM 5893 PCM 5893L CPU Board 1 Utility CD If any of these items should be missing or damaged please contact your distributor or sales representative immediately ...

Page 5: ...cal Drawing 2 4 2 4 List of Jumpers 2 7 2 5 List of Connectors 2 8 2 6 Setting Jumpers 2 10 2 7 LCD Clock Operating Mode JP1 2 11 2 8 CRT TFT LCD Mode Selection JP2 Optional Function 2 11 2 9 DOC Address Selection JP4 2 11 2 10 AT ATX Power Type Selection JP5 2 12 2 11 CFD Master Slave Selection JP6 2 12 2 12 Clear CMOS JP7 2 12 2 13 COM Ports RI 5V 12V Selection 2 13 2 14 FAN Connection CN1 2 13 ...

Page 6: ...5 CRT Display CN14 2 21 2 26 Audio Input Output CD in MIC CN15 2 22 2 27 Parallel Port CN16 2 22 2 28 KS MS Connector CN17 2 23 2 29 Digital I O CN18 2 23 2 30 Serial Port CN19 2 24 2 31 Floppy CN20 2 25 2 32 Ethernet 10 100Base TX RJ 45 Phone Jack CN21 2 26 2 33 Mini PCI Slot MPCI1 2 26 2 34 Compact Flash Disk Slot CFD1 2 26 2 35 PCI Slot PCI1 2 27 2 36 LAN LED CN13 EEPROM 10 2 28 2 37 DOC U11 2 ...

Page 7: ... Bridge Driver 4 6 4 5 Installing Audio Driver 4 7 4 6 Installing Ethernet Driver 4 8 4 7 Ethernet Software Configuration 4 9 Appendix A Programming The Watchdog Timer A 1 Programming A 2 A 2 ITE 8712 Watchdog Timer Initial Program A 6 Appendix B I O Information B 1 I O Address Map B 2 B 2 1st MB Memory Address Map B 2 B 3 IRQ Mapping Chart B 3 B 4 DMA Channel Assignments B 3 ...

Page 8: ...Compact Board P C M 5 8 9 3 5 8 9 3 L Chapter 1 General Information 1 1 General Chapter 1 Information ...

Page 9: ...pp with UMA 16MB display memory that makes the PCM 5893 PCM 5893L powerful for higher performance The PCM 5893 PCM 5893L also features PC 104 and Mini PCI sockets that work with the entire suite of AAEON s PC 104 peripheral module and Mini PCI module series It makes PCM 5893 PCM 5893L so flexible to adapt to legacy devices or middle high level devices to be robust in electromagnetically noisy envi...

Page 10: ...board AMD Geode GX 466 500 Optional 533 Series Processor 18 24 bit TTL TFT LCD 24 bit DSTN LCD PCM 5893 only Supports Type II CompactFlash and DiskOnChip Supports Type III Mini PCI PC 104 and PCI slots 4 COM 4 USB Digital I O Supports CAN Bus Optional Supports DDR Memory 5V only operation ...

Page 11: ...535 I O Chipset CS5535 ITE IT8712F Ethernet Realtek RTL8100BL 10 100Base T RJ 45 connector x 2 PCI to ISA solution ITE IT8888G BIOS AWARD256KB FLASH ROM Watchdog Timer Generate a Time out System Reset H W Status Monitoring Supports Power Supply Voltages and Temperatures Monitoring SSD Type II CompactFlash slot x 1 one DOC socket Expansion Interface PC 104 slot x 1 Type III Mini PCI slot x 1 and PC...

Page 12: ...SM712 PCM 5893 Memory Built in 4MB SDRAM PCM 5893 Shared System Memory up to 16MB PCM 5893L Resolutions Up to 1280 x 1024 24bpp Colors for CRT Up to 1280 x 1024 24bpp Colors for TTL LCD 800 x 600 24 bit for DSTN LCD for PCM 5893 only Note Please change BIOS setup as below when you want to use simultaneous display or dual view display BIOS PnP PCI Configurations Init Display First Onboard I O MIO E...

Page 13: ...eral Information 1 6 RS 232 422 485 x 1 Parallel x 1 IrDA One IrDA Tx Rx Header Audio MIC in Line in Line out CD in include Stereo Amplifier USB Two 5 x 2 Pin Headers Support 4 USB 1 1 Ports Digital I O Supports 8 in or 8 out CAN Bus Two ports Optional ...

Page 14: ...uick Installation Chapter 2 Guide 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 Part No 2007589310 Printed in Taiwan Jun 2006 ...

Page 15: ...ns while 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 i...

Page 16: ...er 2 Quick Installation Guide 2 3 2 2 Location of Connectors and Jumpers Component Side BATTERY CN12 CN10 CN5 CN21 CN19 CN14 CN15 CN16 CN20 CN18 CN17 CN2 JP4 CN4 JP6 CN7 CN13 JP1 JP2 MINI PCI PCI1 DIMM1 JP5 JP7 JP9 JP10 JP8 JP11 CN9 CN6 CN8 CN1 ...

Page 17: ...Compact Board P C M 5 8 9 3 5 8 9 3 L Chapter 2 Quick Installation Guide 2 4 Solder Side CFD1 ...

Page 18: ...3 45 09 75 57 71 12 40 01 36 83 127 00 135 89 140 95 137 92 127 19 125 73 112 40 193 04 194 95 187 21 185 42 187 48 177 80 127 25 99 06 97 79 75 85 75 96 109 84 114 41 23 37 23 18 0 00 15 83 134 87 137 92 135 89 40 00 10 03 51 31 141 51 174 40 168 31 71 50 69 50 175 90 36 06 7 56 5 08 14 90 2 25 0 39 1 27 17 79 187 85 14 40 8 50 26 50 17 20 17 80 108 61 136 14 107 75 119 44 40 74 119 42 119 38 120...

Page 19: ...Compact Board P C M 5 8 9 3 5 8 9 3 L Chapter 2 Quick Installation Guide 2 6 Solder Side 71 06 180 11 109 31 63 92 0 00 0 00 5 08 5 08 140 95 198 10 ...

Page 20: ...ication The table below shows the function of each of the board s jumpers Jumpers Label Function JP1 LCD Clock Operating Mode JP2 CRT TFT LCD mode Selection Optional JP3 CPLD Programming Interface For Debug Only JP4 DOC Address Selection JP5 AT ATX Power Type Selection JP6 CFD Master Slave Selection JP7 Clear CMOS JP8 JP10 COM Ports RI 5V 12V Selection JP9 JP11 COM Ports 5V 12V Selection ...

Page 21: ...elow shows the function of each board s connectors Connectors Label Function CN1 System FAN CN2 IrDA CN4 CAN BUS Optional CN5 TFT LCD CN6 USB Port 1 and Port 2 CN7 Front Panel CN8 USB Port 3 and Port 4 CN9 PC 104 ISA Interface CN10 ATX Power Socket CN11 AT Power Socket CN12 IDE Hard Drive CN14 CRT Display CN15 Audio Input Output CD in MIC CN16 Parallel Port CN17 KB MS CONNECTOR CN18 Digital I O CN...

Page 22: ...pact Board P C M 5 8 9 3 5 8 9 3 L Chapter 2 Quick Installation Guide 2 9 CN20 Floppy CN21 Ethernet 10 100 Base TX RJ 45 Phone Jack MPCI1 Mini PCI CFD1 Compact Flash Disk PCI1 PCI Slot CN13 LAN LED U11 DOC ...

Page 23: ...nect 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...

Page 24: ... Normal 2 3 Shift Clock default 2 8 CRT TFT LCD mode Selection JP2 Optional function JP2 Function 1 2 TFT LCD 2 3 CRT default Note The display mode could be selected by BIOS 2 9 DOC Address Selection JP4 D400 Function 1 2 Open 3 4 Open 5 6 Open D800 Function 1 2 Open 3 4 Open 5 6 Short DC00 Function 1 2 Open 3 4 Short 5 6 Open ...

Page 25: ...ower Type Selection JP5 JP5 Function 1 2 short ATX Power Supply default 1 2 open AT Power Supply 2 11 CFD Master Slave Selection JP6 J6 Function 1 2 Slave default 2 3 Master 2 12 Clear CMOS JP7 JP7 Function 1 2 Normal default 2 3 Clear CMOS Note Due to the limitation of CS5535 AMD s Southbridge you need to turn off the power before clearing CMOS ...

Page 26: ...3 2 13 COM Ports RI 5V 12V Selection COM1 JP8 JP8 Function 1 2 12V 3 4 5V 5 6 RI default COM2 JP10 JP10 Function 7 8 12V 9 10 5V 11 12 RI default COM3 JP9 JP11 Function 1 2 12V 2 3 5V default COM4 JP11 JP11 Function 1 2 12V 2 3 5V default 2 14 Fan Connector CN1 Pin Signal 1 GND ...

Page 27: ... 15 IrDA CN2 Pin Signal 1 5V 2 CIR_TX Optional 3 RX 4 GND 5 TX 6 CIR_RX Optional 2 16 CAN BUS CN4 Optional function Pin Signal Pin Signal 1 CANH 2 CANL 3 GND 4 N C 2 17 TFT LCD CN5 Pin Signal Pin Signal 1 5V 2 5V 3 GND 4 GND 5 3 3V 6 3 3V 7 Back Light Enable 8 GND 9 B0 10 B1 11 B2 12 B3 13 B4 14 B5 ...

Page 28: ...Please change BIOS setup as below when you want to use simultaneous display or dual view display For PCM 5893 only BIOS PnP PCI Configurations Init Display First Onboard 2 18 USB Port 1 and Port 2 CN6 Pin Signal Pin Signal 1 VDD0 2 GND 3 D0 4 GND 5 D0 6 D1 7 GND 8 D1 9 GND 10 VDD1 Note Since the source code of Award BIOS issue the board did not support boot devices from USB CD Also please plug in ...

Page 29: ... Reset Button 2 20 USB Port 3 and Port 4 CN8 Pin Signal Pin Signal 1 VDD3 2 GND 3 D3 4 GND 5 D3 6 D4 7 GND 8 D4 9 GND 10 VDD4 Note Since the source code of Award BIOS issue the board did not support boot devices from USB CD Also please plug in USB storage devices after what is loaded in operating system 2 21 PC 104 ISA Interface CN9 J2 P2 Pin D C 1 GND GND 2 MEMCS16 SBHE 3 IOCS16 LA23 4 IRQ10 LA22...

Page 30: ... IRQ14 LA18 9 DACK0 LA17 10 DRQ0 MEMR 11 DACK5 MEMW 12 DRQ5 SD8 13 DACK6 SD9 14 DRQ6 SD10 15 DACK7 SD11 16 DRQ7 SD12 17 5V SD13 18 MASTER SD14 19 GND SD15 20 GND GND KEY J1 P1 Pin A B 1 IOCHCK GND 2 D7 RSTDRV 3 D6 5V 4 D5 IRQ9 5 D4 5V 6 D3 DRQ2 7 D2 12V 8 D1 ENDXFR 9 D0 12V 10 IOCHRDY GND KEY 11 AEN SMEMW 12 A19 SMEMR ...

Page 31: ...8 A3 BALE 29 A2 5V 30 A1 OSC 31 A0 GND 32 GND GND PCM 5893 5893L does not support PC 104 way legacy ISA DMA mode cause by AMD architecture I O Resource Allocation Method of PC 104 card is for the PCM 5893 5893L PC 104 connector at the PCM 5893 5893L cannot automatically get related I O resource when a new PC 104 card is added because of AMD Geode s architecture limitation The following steps are f...

Page 32: ...etup 5 Save above BIOS setup and restart the system 6 Install the driver in the operating system 7 Open your Control Panel click Start then pick Setting and Control Panel Double click on the System icon and choose the Device Manager tab Find the device of which you want to enable Click the plus sign next to the various categories click on the device you want to update and then click on Resource an...

Page 33: ...20 8 N C 18 5V 9 5VSB 19 5V 10 12V 20 5V 2 23 AT Power Socket CN11 Pin Signal 1 N C 2 5V 3 12V 4 12V 5 GND 6 GND 7 GND 8 GND 9 5V 10 5V 11 5V 12 5V 2 24 IDE Hard Drive CN12 Pin Signal Pin Signal 1 RESET 2 GND 3 D7 4 D8 5 D6 6 D9 7 D5 8 D10 9 D4 10 D11 11 D3 12 D12 13 D2 14 D13 ...

Page 34: ...C 21 DREQ 22 GND 23 IOW 24 GND 25 IOR 26 GND 27 IORDY 28 GND 29 DACK 30 GND 31 IRQ14 32 N C 33 DA1 34 PDIAG 35 DA0 36 DA2 37 CS 1 38 CS 3 39 Active LED 40 GND 2 25 CRT Display CN14 Pin Signal Pin Signal 1 RED 2 5V 3 GREEN 4 GND 5 BLUE 6 N C 7 N C 8 DDCSDA 9 GND 10 HSYNC 11 GND 12 VSYNC 13 GND 14 DDCSCL 15 GND 16 GND ...

Page 35: ...ound 4 CD_GND 5 LINE_IN L 6 CD_L 7 LINE_IN R 8 CD_GND 9 Audio Ground 10 CD_R 11 LINE_OUT L 12 LINE_OUT R 13 Audio Ground 14 Audio Ground 2 27 Parallel Port CN16 Pin Signal Pin Signal 1 STB 2 AFD 3 PTD0 4 ERR 5 PTD1 6 PINIT 7 PTD2 8 SLIN 9 PTD3 10 GND 11 PTD4 12 GND 13 PTD5 14 GND 15 PTD6 16 GND 17 PTD7 18 GND 19 ACK 20 GND 21 BUSY 22 GND 23 PE 24 GND 25 SLCT 26 N C ...

Page 36: ... Port 4 5 Port 5 6 Port 6 7 Port 7 8 Port 8 9 5V 10 Ground DIO Address is 801H BIOS Setting Connector Definition Address IT8712 GPIO Setting Port 1 CN18 pin 1 Bit 7 U40 pin 20 GPIO27 Port 2 CN18 pin 2 Bit 6 U40 pin 21 GPIO26 Port 3 CN18 pin 3 Bit 5 U40 pin 22 GPIO25 Port 4 CN18 pin 4 Bit 4 U40 pin 23 GPIO24 Port 5 CN18 pin 5 Bit 3 U40 pin 24 GPIO23 Port 6 CN18 pin 6 Bit 2 U40 pin 25 GPIO22 Port 7 ...

Page 37: ... 4 support TX RX only COM RS232 mode Pin Signal Pin Signal 1 DCD1 2 DSR1 3 RXD1 4 RTS1 5 TXD1 6 CTS1 7 DTR1 8 RI1 5V 12V 9 GND 10 N C 11 DCD2 12 DSR2 13 RXD2 14 RTS2 15 TXD2 16 CTS2 17 DTR2 18 RI2 5V 12V 19 GND 20 N C 21 N C 22 N C 23 RXD3 24 N C 25 TXD3 26 N C 27 N C 28 5V 12V 29 GND 30 N C 31 N C 32 N C 33 RXD4 34 N C 35 TXD4 36 N C 37 N C 38 5V 12V 39 GND 40 N C ...

Page 38: ... 14 N C 15 TXD 16 N C 17 RXD 18 N C 19 GND 20 N C COM RS 485 mode Pin Signal Pin Signal 11 TXD 12 N C 13 N C 14 N C 15 TXD 16 N C 17 N C 18 N C 19 GND 20 N C 2 31 Floppy CN20 Pin Signal Pin Signal 1 GND 2 DENSEL 3 GND 4 N C 5 GND 6 N C 7 GND 8 INDEX 9 GND 10 MTRA 11 GND 12 DRVB 13 GND 14 DRVA 15 GND 16 MTRB 17 GND 18 DIR 19 GND 20 STEP ...

Page 39: ... RDATA 31 GND 32 HDSEL 33 N C 34 DSKCHG 2 32 Ethernet 10 100 Base TX RJ 45 Phone Jack CN21 Pin Signal Pin Signal 1 TXD 2 TXD 3 RXD 4 N C N GND 5 N C N GND 6 RXD 7 N C C GND 8 N C C GND 9 GND 10 GND 2 33 Mini PCI Slot MPCI1 Standard Specification 2 34 Compact Flash Disk Slot CFD1 Pin Signal Pin Signal 1 GND 26 GND 2 D3 27 D11 3 D4 28 D12 4 D5 29 D13 ...

Page 40: ... 1 32 CS 3 8 GND 33 GND 9 GND 34 IOR 10 GND 35 IOW 11 GND 36 5V 12 GND 37 IRQ14 13 5V 38 5V 14 GND 39 CSEL 15 GND 40 N C 16 GND 41 RESET 17 GND 42 IORDY 18 DA2 43 DREQ 19 DA1 44 DACK 20 DA0 45 DASP 21 D0 46 PDIAG 22 D1 47 D8 23 D2 48 D9 24 IO16 49 D10 25 GND 50 GND 2 35 PCI Slot PCI1 Standard Specification ...

Page 41: ...Compact Board P C M 5 8 9 3 5 8 9 3 L Chapter 2 Quick Installation Guide 2 28 2 36 LAN LED CN13 EEPROM 10 Pin Signal Pin Signal 1 RX 2 3 3V 3 LNK 4 3 3V 5 TX 6 3 3V 2 37 DOC U11 Standard Specification ...

Page 42: ...Compact Board P C M 5 8 9 3 5 8 9 3 L Chapter 3 Award BIOS Setup 3 1 Chapter Award 3 BIOS Setup ...

Page 43: ...1 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 setti...

Page 44: ...type of information is stored in battery backed CMOS RAM so that it retains the Setup information when the power is turned off Entering Setup Power on the computer and press Del immediately This will allow you to enter Setup Standard 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 syste...

Page 45: ...er Management Setup Use this menu to specify your settings for power management HDD power down power on by ring KB wake up etc PnP PCI Configurations This entry appears if your system supports PnP PCI PC Health Status This menu allows you to set the shutdown temperature for your system Frequency Voltage Control Use this menu to specify your settings for auto detect DIMM PCI clock and spread spectr...

Page 46: ...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 Saving Abandon all CMOS value changes and exit setup You can refer to the AAEON BIOS Item Description pdf file in the CD for the mean...

Page 47: ...Compact Board P C M 5 8 9 3 5 8 9 3 L Chapter 4 Driver Installation 4 1 Chapter Driv 4er Installation ...

Page 48: ...ivers is to take advantage of the extended features of the AMD GX VGA Flat Panel CRT controller Hardware Configuration Some of the high resolution drivers provided in this package will work only in certain system configurations If a driver does not display correctly try the following 1 Change the display controller to CRT only mode rather than flat panel or simultaneous display mode Some high reso...

Page 49: ...m the Supporting CD ROM you should Know how to copy files from a CD ROM to a directory on the hard disk Understand the MS DOS directory structure If you are uncertain about any of these concepts please refer to the DOS or OS 2 user reference guides for more information before you proceed with the installation Before you begin The Supporting CD ROM contains different drivers for corresponding Windo...

Page 50: ...e and click on Device Manager 6 Double click on Video Controller VGA Compatible 7 Click on Update Driver 8 Click on Next 9 Select Search for a suitable driver then click on Next 10 Select Specify a location then click on Next 11 Click on Browse 12 For PCM 5893 select SM712 folder from CD ROM Drivers Step 1 Graphics SM 712 and then click on WINXP Follow the instructions that the window shows For PC...

Page 51: ...mpact Board P C M 5 8 9 3 5 8 9 3 L Chapter4 Drivers Installation 4 5 14 Click on Next 15 Click on Yes 16 Click on Finish Note The user must install this system driver before install other device drivers ...

Page 52: ... Settings button 3 Click on Control Panel button 4 Click on System button 5 Select Hardware and click on Device Manager 6 Double click on Other PCI Bridge Device 7 Click on Update Driver 8 Click on Next 9 Select Search for a suitable driver then click on Next 10 Select Specify a location then click on Next 11 Click on Browse 12 Select Ite file from CD ROM Drivers Step 2 PCI to ISA Bridge then clic...

Page 53: ...3 Click on Control Panel button 4 Click on System button 5 Select Hardware and click on Device Manager 6 Double click on Multimedia Audio Controller 7 Click on Update Driver 8 Click on Next 9 Select Search for a suitable driver then click on Next 10 Select Specify a location then click on Next 11 Click on Browse 12 Select Gx2WDMAu file from CD ROM Driver Step 3 Audio Windows then click on Open 13 ...

Page 54: ...ettings button 3 Click on Control Panel button 4 Click on System button 5 Select Hardware and click on Device Manager 6 Double click on Ethernet Controller 7 Click on Update Driver 8 Click on Next 9 Select Search for a suitable driver then click on Next 10 Select Specify a location then click on Next 11 Click on Browse 12 Select NetrtOEM file from CD ROM Driver Step 4 Ethernet WinXP then click on ...

Page 55: ...he Ethernet configuration program will then be displayed 3 This simple screen shows all the available options for the Ethernet interface Just highlight the option you wish to change by using the Up and DOWN keys To change a selected item press ENTER and a screen will appear with the available options Highlight your option and press ENTER Each highlighted option has a helpful message guide displaye...

Page 56: ...3 5 8 9 3 L Chapter 4 Driver Installation 4 10 1 Run EEPROM test 2 Run Diagnostics on Board 3 Run Diagnostics on Network Each option has its own display screen which shows the format and result of any diagnostic tests undertaken ...

Page 57: ...Compact Board P C M 5 8 9 3 5 8 9 3 L Appendix A Programming the Watchdog Timer A 1 Programming the x Appendi A Watchdog Timer ...

Page 58: ...ON intial 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 ...

Page 59: ...ng Wait for Key state To ensure the initial state of the key check logic it is necessary to perform four write opera tions to the Special Address port 2EH Two different enter keys are provided 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 c...

Page 60: ...ng the Watchdog Timer A 4 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 ...

Page 61: ...5 8 9 3 L Appendix A Programming the Watchdog Timer A 5 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 ...

Page 62: ...L CODE 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 ...

Page 63: ...Device 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 ...

Page 64: ...ation_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 ...

Page 65: ...ration_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 ...

Page 66: ...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 ...

Page 67: ...Compact Board P C M 5 8 9 3 5 8 9 3 L Appendix B I O Information B 1 I O Information Appendix B ...

Page 68: ...sk 070 073 080 09F DMA Page Register 080 08F 0A0 0BF Interrupt Controller 2 0A0 0A1 0C0 0DF DMA Controller 2 0C0 0DF 0F0 0FF Math Coprpcessor 0F0 0FF 1F0 1F7 Primary IDE Channel 1F0 1F7 2E8 2EF Serial Port 4 2E8 2EF 2F8 2FF Serial Port 2 2F8 2FF 378 37F Parallel Printer Port 1 378 37F 3B0 3DF EGA VGA card 3B0 3DF 3E8 3EF Serial Port 3 3E8 3EF 3F8 3FF Serial Port 1 3F8 3FF B 2 1st MB Memory Address...

Page 69: ...al time clock IRQ1 Keyboard IRQ9 Microsoft ACPI Compliant system IRQ2 Cascade to IRQ Controller IRQ10 COM3 IRQ3 COM2 IRQ11 COM4 IRQ4 COM1 IRQ12 PS 2 mouse IRQ5 Unused IRQ13 FPU IRQ6 Floppy IRQ14 Primary IDE IRQ7 Printer IRQ15 Reserved B 4 DMA Channel Assignments DMA Channel Function 0 Available 1 Available 2 Floppy 3 Available ...

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