VTC820 USER`S MANUAL
Contents
1. 000 nE sr ENER Configuring the CPU Frequency The VTC820 CPU card does not provide DIP switches to configure the processor speed CPU frequency However JP 16 can be used to select the Front Side Bus of the processor JP16 CPU Front Side Bus Select JP16 Front Side Bus JP2 JP3 JP4 RS232 422 485 COM2 Selection COM is fixed for RS 232 use only COM is selectable for RS232 RS 422 and RS 485 The following table describes the jumper settings for COM2 selection RS 232 RS 422 RS 485 Function JP2 JP2 JP2 Jumper Setting pin closed JP4 JP3 JP2 JP5 DiskOnChip Address Select D8000 DFFFF default VTC820 User s Manual 11 INSTALLATIONS JP6 Clear CMOS Contents Use JP6 a 3 pin header to clear the CMOS contents Note that the ATX power connector should be disconnected from the CPU card before clearing CMOS HA Normal 123 Short Closed Pin 2 3 Clear CMOS Short Closed A JP8 JP9 JP10 JP11 JP12 CRT VGA Signal Select Use JP8 JP9 JP10 JP11 and JP12 to select the CRT VGA signal either from the on board VGA or from an optional MicroPCI VGA JP8 9 10 11 12 JP13 Gigabit LAN Enable Disable JP13 Ea Enable Gigabit LAN E Disable Gigabit LAN Note Use this jumper only when your CPU card has the Gigabit LAN function EEE EEE EEE ij 12 VTC820 User s Manual INSTALLATIONS SW1 LVDS Resolution Select2. EEE SS VTC820 User s Manual 13 INSTALLATIONS Connectors on VTC820 The connectors onVTC820 allows you to connect external devices such as keyboard floppy disk drives hard disk drives printers etc The following table lists the connectors on VTC820 and their respective functions Connector Locations on VTCB20 oooo o o o ana 15 IDE IDE2 EIDE Connectors ocooooooooooo 16 FDD1 Floppy Drive Connector sesrsvuvesrnvrvrvavenssvrvevesvrvavasenrsessevessssser 17 JI ATX 12V 12V Power Connector sees eee 17 FANI CPU Fan Power Connectors sees esse 17 FAN2 System Fan Power COnneCtoOT oooco oooooo 18 FAN3 Auxiliary Fan Power CONNECtOT ooooooo 18 J2 System Function COnnector oooooooooo 18 J3 Parallel Port Connector o aka 20 J5 J6 COM1 and COM2 Serial Ports Connector 21 J7 J13 LVDS Connectors 2nd channel 1st channel 21 J8 External ATX Power Connectors sese nenea ee 22 J9 CRT2 TV Out Connectors esse see 22 J10 External Audio Connector nenea nenea cena ceea caza 22 J12 IrDA Connector eenn EE n e e eaei 23 J15 CD In Audio Connectors esse 23 J16 TMDS Panel Connector on ID120 ooooooooooooo 23 JTE VGA CRE eT O eT 24 J18 J19 J20 USB Connectors oooooooooooo nana 24 J21 J22 External PS 2 Keyboard and Mouse Connectof 25 J23 PS 2 Keyboard and Mouse Connector ooo o ooo 25 J25 Giga
3. 9 Z 2 uj iv VTC820 User s Manual INTRODUCTION Introduction Product Description The VTC820 Pentium 4 Full Size PICMG CPU Card incorporates the Intel advanced 845G Chipset Memory Controller hub and supports 478 pin Intel Pentium 4 processors of 1 3GHz and up to 2 6GHz with FSB 533MHz 400MHz VTC820 supports the Pentium 4 processor with 256 KB L2 cache and the Pentium 4 processor with 512 KB L2 cache on 0 13 micron process The I O functions are on VTC820 integrated onto the ICH4 It supports either the integrated graphics device IGD on the GMCH or an external graphics device on AGP The IGD has 3D 2D and video capabilities The system memory size can be up to 2 GB using the two DDR sockets on board Six USB ports are supported with the USB 1 1 2 0 standard VTC820 optionally supports the ATI Mobility M7 graphics controller with 16MB or 32MB embedded memory Interface supported are LVDS TMDS and dual CRT The VGA functionality offers unprecedented video quality and integrated MPEG 2 decode capability VTC820 also optionally comes with an Intel 82540 Gigabit LAN controller for faster networking access VTC820 supports a MicroPCI socketfor MicroPCI daughter cards with VGA VGA LAN Ethernet LAN SCSI and IEEE 1394 functions This CPU card represents the perfect choice for those who want superior performance for rugged and demanding applications in industrial automation image processing multimedia and telecommu
4. na Mma 22 VTC820 User s Manual INSTALLATIONS J12 IrDA Connector J12 is used for an optional IrDA connector for wireless communication Pint Signal Name SW jl 2 Nocomect 5V IRRX IRTX ve ND E 4 Gowd gt J15 CD In Audio Connector Pint Signal Name 10 aj f 3 Ground 2 4 cDAndioL_ J16 TMDS Panel Connector on ID120 TMDS stands Transition Minimized Differential Signaling J16 TMDS panel connector is to be connected to the optional ID120 daughter card Signal Name Pint Pint Signal Name TA ae E OAM 0ooaooooooo Pre ti VTC820 User s Manual 23 INSTALLATIONS J17 VGA CRT Connector The pin assignments of the J17 VGA CRT connector are as follows Signal Name Pin Pin Signal Name EN Rea mp 5 GND 7 no 9 iol Go VSYNC EN J18 J19 J20 USB Connectors The following table shows the pin outs of the USB pin headers connectors Overall the two pin headers support four USB ports Jo 2 Is Signal Name a 5 Signal Name Pin Pin Signal Name ETEN KN Ground D a Co SS 24 VTC820 User s Manual INSTALLATIONS J21 J22 External PS 2 Keyboard and Mouse Connector Pint J21 1 Mousedata KBclock 2 NC KBdam t 3 Ground NC 4 ve Ground 5 Mouseclock Ve J23 PS 2 Keyb
5. Enable And Set Watchdog Proc Near push ax save time interval call Unlock Chip mov cl 2Bh call Read Reg and al NOT 10h call Write Reg set GP24 as WDTO mov cl 07h mov al 08h call Write_Reg switch to LD8 88 EE 26 VTC820 User s Manual INSTALLATIONS mov cl 0FSh call Read_Reg and al NOT 08h call Write_Reg set count mode as second pop ax mov cl OF6h call Write_Reg set watchdog timer mov al Olh mov cl 30h call Write_Reg watchdog enabled call Lock Chip ret Enable And Set Watchdog Endp Name IN OUT Disable_Watchdog None Disable Watchdog Proc Near call Unlock_Chip mov cl 07h mov al 08h call Write_Reg switch to LD8 xor al al mov cl OF6h call Write_Reg clear watchdog timer xor al al mov cl 30h call Write_Reg watchdog disabled call Lock Chip ret Disable Watchdog BEndp VTC820 User s Manual 27 INSTALLATIONS EEE Name Unlock Chip IN None OUT None Unlock Chip Proc Near mov dx 2Eh mov al 87h out dx al out dx al ret Unlock Chip Endp Name Lock Chip IN None OUT None Unlock Chip Proc Near mov dx 2Eh mov al OAAh out dx al ret Unlock_Chip Endp Name Write Reg IN CL register index AL Value to write OUT None Write Reg Proc Near push ax mov dx 2Eh mov al cl out dx al pop ax inc dx out dx al ret Write Reg Endp 28 VTC820 User s Manual INSTALLATIONS Name Read Reg IN CL
6. 2 2 25 IOCHRDY 2 DACK1 2 Activity 39 7 1 3 9 1 3 9 1 1 ate 1 Host data 13 1 ate 1 N c 1 3 WR 2 Oo 16 VTC820 User s Manual INSTALLATIONS FDD1 Floppy Drive Connector FDD1 is a 34 pin header and will support up to 2 88MB floppy drives Signal Name Pin 2 Ground 3 4 Ground 9 12 1 va QIQSIR ID IN LA la le lr 22 o o o o o o D o o o o o a o o 34 iskette change J1 ATX 12V 12V Power Connector Signal Name pa s aj4 FAN1 CPU Fan Power Connector FANI is a 3 pin header for the CPU fan The fan must be a 12V fan SER Pint SignalName 321 VTC820 User s Manual 17 INSTALLATIONS FAN2 System Fan Power Connector FAN is a al header for the system fan The fan must be a 12V fan Signal Name EE Et 1 EE 3 Rotation detection FAN3 Auxiliary Fan Power Connector FAN3 is a EEE header for a 12V fan LL Name EET 1 ee ee 3 Rotation detection J2 System Function Connector J2 provides connectors for system indicators that provide light indication of the computer activities and switches to change the computer status J2 is a 20 pin header that provides interfaces for the following functions Hard Disk Drive LED Not Defined SMI Hardware Switch Speaker Speaker Pins 1 4 This connector provides an interface to a speaker for audio tone generation A
7. register index OUT AL Value to read Read Reg Proc Near mov al cl mov dx 2Eh out dx al inc dx in al dx ret Read Reg Endp VTC820 User s Manual 29 INSTALLATIONS En EJ Z0 This page was intentionally left blank sn oo an 30 VTC820 User s Manual APPENDIX 555 em VTC820 User s Manual 31
8. DR module touches the bottom of the slot 3 To remove the DDR module press the clips with both hands Lock DDR Module E Lock O O v A A Lock Lock ES E 8 VTC820 User s Manual INSTALLATIONS Setting the Jumpers Jumpers are used on VTC820 to select various settings and features according to your needs and applications Contact your supplier if you have doubts about the best configuration for your needs The following lists the connectors on VTC820 and their respective functions Jumper Locations on VT C8200 eee 10 Configuring the CPU Freguency oooooooocooooW 11 JP16 CPU Front Side Bus Select 11 JP2 JP3 JP4 RS232 422 485 COM2 Selection ee 11 JP5 DiskOnChip Address Select 11 JP6 Clear CMOS Contents va JP8 JP9 JP10 JP11 JP12 CRT VGA Signal Select 12 JP13 Gigabit LAN Enable Disable oooooooooooo 12 SW1 LVDS Resolution Select sss 13 VTC820 User s Manual 9 INSTALLATIONS Jumper Locations on VTC820 SO Q0000aA00DNOnG 0080400000800 JP13 Gigabit LAN enable disable JP8 8 10 1 1 12 CRT VGA Signal Select JP2 3 4 RS232 422 483 COMD Select BODGDEDKONGDNODQL 84000000000008000 JPA DiakDnChip Address S lect JP6 Clear DE1 googogoo 0000000000 00008000000850000005 go SW1 LVDS Resalutton Select JP16 CPV FSB Select 10 VTC820 User s Manual INSTALLATIONS TFJ F
9. TC820 eee 14 Watchdog TiMET ooo Waka 26 VTC820 User s Manual INSTALLATIONS Installing the CPU The VTC820 CPU Card supports a Socket 478 processor socket for Intel Pentium 4 processors The Socket 478 processor socket comes with a lever to secure the processor Raise this lever to about a 90 angle to allow the insertion of the processor Place the processor into the socket by making sure the notch on the corner of the CPU corresponds with the notch on the inside of the socket Once the processor has slide into the socket return the lever to the lock position Refer to the figures below After you have installed the processor into the socket check if the jumpers for the CPU type and speed are correct NOTE Ensure that the CPU heat sink and the CPU top surface are in total contact to avoid CPU overheating problem that would cause your system to hang or be unstable EE 6 VTC820 User s Manual INSTALLATIONS ATX Power Installation The system power is provided to the VTC820 CPU card with the J1 and J8 ATX power connectors Please note that the J8 external ATX power connector should be connected to the backplane for VTC820 to function J8 is a 3 pin power connector J1 is a 4 pin 12V power connector J1 is to be connected to the ATX power supply MicroPCI Daughter Card Installation To insert the MicroPCI daughter cards position it at 30 to the PCB and gently push it into the MicroPCI connector See Fi
10. VTC820 Full Size Socket 478 Pentium 4 Intel 845G CPU Card USER S MANUAL Version 1 0 Acknowledgments Award is a registered trademark of Award Software International Inc PS 2 is a trademark of International Business Machines Corporation Intel and Pentium 4 are registered trademarks of Intel Corporation Microsoft Windows is a registered trademark of Microsoft Corporation Winbond is a registered trademark of Winbond Electronics Corporation All other product names or trademarks are properties of their respective owners ii VTC820 User s Manual Table of Contents Introduction TASASE 1 Product Description eee 1 Ge TE hus uta aaa a CES 2 Specifications 44 nederste ai ct te d dreie 3 Board Dimensions eee ee eee nea eee 4 Installation ana 5 Installing the CPU 6 ATX Power Installation S MicroPCI Daughter Card Installation 7 Installing the Memor sees 8 Setting the Jumper sese eee eee ee eee eee 9 Connectors on VTC820 io Watchdog Timer nenea e anna na 26 BIOS Setup sa sein ii ina II l V V i V T Drivers Installation V V l V V i V T Appendix ee OO 00000000 A I O Port Address Map O00 0000000 B Interrupt Request Lines IRQ 120 0000000 VTC820 User s Manual This page is intentionally left blank sa mm FFT 97G
11. bit LAN RJ45 Connector sss essere 25 J26 Primary RJ45 CONNECEOL oorroo m mna 25 EEE EEE s II 14 VTC820 User s Manual INSTALLATIONS Connector Locations on VTC820 DE1 1 AT FANI FAN2 FAN3 TAAL N 1 KATJA H R HR A 3 Pa 5 6 1 8 Ex 9 CR 25 G 26 P FDD1 Floppy Drive Connector 2 System Function Connector J 13 LVDS Connectors 10 External Audio Connecto 12 IrDA Connector 17 VGA CRT Connector 18 19 20 USB Connectors 21 J 22 External PS 2 KB and Mouse 23 PS 2 Keyboard and Mouse IDE 2 EIDE Connectors X 12V 12V Power Connector CPU Fan Power Connector System Fan Power Connector Auxiliary Fan Power Connector rallel Port Connector COM1 and COM2 Serial Ports ternal ATX Power Connector T2 TV QutConnecto D In Audio Connector DS Panel Connector on ID120 igabit LAN RJ 45 Connector option imary R 45 Connector VTC820 User s Manual 15 INSTALLATIONS IDE1 IDE2 EIDE Connectors IDE1 Primary IDE Connector Pint er ME 4 40 1 1 15 Hostdata0 1 1 3 7 DROO 2 25 27 2 1 3 9 21 3 9 1 34 Noconnect e o D o o e e D D e e o D D D D Activit 39 IDE2 Secondary IDE Connector 5 7 Pint ee ul 8 40 Ground nn nn nn nn
12. ector The following table describes the pin out assignments of this connector SignalName Pin Pint Signal Name 14 AutoFeed PDO parallel data 0 Error Initialize Select Ground Ground 26 7 Ground Ground Ground Ground Ground 25 Ground Paper empty 12 N A N A EE 20 VTC820 User s Manual INSTALLATIONS J5 J6 COM1 and COM2 Serial Ports Connector J5 and J6 both 10 pin headers are the onboard serial port connectors J5 Pin Signal Name Fixedas rs232 RS 422 RS 232 pen TX DATA J6 Configurable as RS 232 RS 422 485 with jumpers JP2 JP3 JP4 J7 J13 LVDS Connectors 2nd channel 1st channel The LVDS connectors are composed of the first channel J13 and second channel J7 to support 24 bit or 48 bit es er TE 8 Tx 10 9 mx m 12 un mx E Ground 14 B Ground 5 ace Sood AS UUU VTC820 User s Manual 21 INSTALLATIONS J8 External ATX Power Connector Pint SignalName cs J9 CRT2 TV Out Connector This connector allows you to connect to a second CRT monitor or use with a TV output device SignalName Pint Pin Signal Name FRE a Ground 6 VSYNC Ground 8 J10 External Audio Connector J10 is a 12 pin header that is used to connect to the ID120 daughter card that integrates jacks for Line In Line Out and Speaker 2 Men 9 Protect pin
13. gure below The card will not fit when inserted at an angle of 45 or 15 Once inserted slowly press the card towards the PCB until it locks on both sides to the clips of the connector Screw the card to the PCB to secure the installation To remove the MicroPCI card pull the clips sideways as shown in Figure 2 below Figure 1 Figure 2 PS SA VTC820 User s Manual 7 INSTALLATIONS Installing the Memory The VTC820 CPU Card supports two DDR memory sockets for a maximum total memory of 2GB in DDR memory type The memory module capacities supported are 64MB 128MB 256MB 512MB and 1GB The following table lists the supported SDR DIMM configurations Intel 845G supports configurations defined in the JEDEC DDR DIMM specification only A B C Non JEDEC standard DIMMs such as double sided x16 DDR SDRAM DIMMs are not supported Fr BEML DDRM DIMM ME same Device Width Single SS DS SS DS SS DS SS DS SS DS SS DS SS DS SS DS Double 184 pin 64 128MB 32MB NA 128 256MB 64MB NA 256 512MB 128MB NA 512 1024M 256MB NA DDR Installing and Removing Memory Modules To install the DDR modules locate the memory slot on the CPU card and perform the following steps 1 Hold the DDR module so that the key of the DDR module align with those on the memory slot 2 Gently push the DDR module in an upright position until the clips of the slot close to hold the DDR module in place when the D
14. n 8 ohm speaker is recommended Pin Signal Name 1 10 3 18 VTC820 User s Manual INSTALLATIONS Power LED Pins 11 15 The power LED indicates the status of the main power switch Pin Signal Name 1 10 SMI Hardware Switch Pins 6 and 16 This connector supports the Green Switch on the control panel which when pressed will force the system into the power saving mode immediately 1 10 Pint Signal Name p 000080090 SMI nn n E anna EEE ATX Power ON Switch Pins 7 and 17 This 2 pin connector is an ATX Power Supply On Off Switch on the system that connects to the power switch on the case When pressed the power switch will force the system to power on When pressed again it will force the system to power off 1 10 oooooofoono ooooooffooo Reset Switch Pins 9 and 19 The reset switch allows the user to reset the system without turning the main power switch off and then on again Orientation is not reguired when making a connection to this header 1 1 eae nnn o i VTC820 User s Manual 19 INSTALLATIONS Hard Disk Drive LED Connector Pins 10 and 20 This connector connects to the hard drive activity LED on control panel This LED will flash when the HDD is being accessed 1 10 Pint Signal Name Je HDD Active 20 20 J3 Parallel Port Conn
15. nications AA VTC820 User s Manual 1 INTRODUCTION ees Checklist Your VTC820 package should include the items listed below The VTC820 Industrial CPU Card This User s Manual 1 IDE Ribbon Cable 1 Floppy Ribbon Connector 2 Serial Port Ribbon Cable and 1 Parallel Port Attached to a Mounting Bracket 1 Y Cable supporting a PS 2 Keyboard and a PS 2 Mouse 1 CD containing the following e Chipset Drivers e Flash Memory Utility Optional audio cable with bracket Audio8K Optional USB cable with bracket USB2K Optional Secondary CRT VGA cable with bracket VGA4K Optional TMDS CRT cable with bracket ID120P VTC820 User s Manual INTRODUCTION ees Specifications BIOS Award BIOS ACPI supported System Memory Two DDDR sockets up to 2GB DDR SDRAM U Integrated VGA Intel 845G integrated VGA Supports CRT interface Optional VGA ATI Mobility M7 graphics controller 16MB 32MB embedded memory Frame buffer DDR AGP4 LVDS TMDS dual CRT interface LAN ICH4 integrated Ethernet controller 10Base T 100Base TX Protocol Optional Gigabit Ethernet solution Audio ICH4 integrated audio Optional AC97 codec and audio cable LPC 1 0 W83627HF chipset supports IrDA x 1 Parallel x 1 COM1 RS232 COM2 RS232 422 485 FDC up to 2 88MB 3Mode support Hardware Monitor 3 thermal inputs 6 voltage monitor inputs VIDO 4 3 fan headers FDD Interface Supports up to two floppy disk drives 3 5 and or 5 25 d
16. oard and Mouse Connector J23 uses a Y cable with dual D connectors for a PS 2 keyboard and a PS 2 mouse Pint Signal Name me Ground 3 6 Keyboard Clock J25 Gigabit LAN RJ45 Connector J25 is the Gigabit LAN RJ45 connector Orange Gigabit Activity LED Green 100M No light 10M Note This connector is only present when your CPU card has the Gigabit LAN function J26 Primary RJ45 Connector J26 is the primary RJ 45 connector based on the chipset integrated LAN The figure below shows the pin out assignments of the connector and its corresponding input jack Active LED TD pinta RD pin 3 RD pin 6 Link LED RJ 45 VTC820 User s Manual 25 INSTALLATIONS Watchdog Timer Configuration The WDT is used to generate a variety of output signals after a user programmable count The WDT is suitable for use in the prevention of system lock up such as when software becomes trapped in a deadlock Under these sort of circumstances the timer will count to zero and the selected outputs will be driven Under normal circumstance the user will restart the WDT at regular intervals before the timer counts to zero SAMPLE CODE This code and information is provided as is without warranty of any kind either expressed or implied including but not limited to the implied warranties of merchantability and or fitness for a particular purpose Name Enable And Set Watchdog IN AL 1sec 255sec OUT None
17. rives 3 Mode support Parallel Port One parallel port supports SPP EPP ECP Watchdog Timer Generates system reset 256 levels SSD Interface Supports 2MB 144MB M Systems DiskOnChip flash dis Supports 6 USB ports USB 1 1 2 0 compliant Extra Features ISA High Drive PCI to ISA Bridge ITE 8888 One MicroPCI socket ATX 12V power connector Power Consumption Pentium 4 1 8GHz with 512MB DDR SDRAM Pentium 4 2 2GHz with 512MB DDR SDRAM 5V 6 4A 12V 6 3A 338mm x 122mm 13 3 x 4 8 L IDE Interface Built in ICH4 Two enhanced IDE supports 4 IDE devices including UDMA33 66 100 PIO mode 4 and bus master One RS 232 422 485 and one RS 232 port Hardware Monitoring Built in W83627HF monitors system CPU temperature and voltage status Keyboard and Mouse PS 2 type connectors 5V 5 7A 12V 8 5A Form Factor Full Size CPU Card VTC820 User s Manual 3 INTRODUCTION Board Dimensions E 4 VTC820 User s Manual INSTALLATIONS Installations This section provides information on how to use the jumpers and connectors on the VTC820 in order to set up a workable system The topics covered are Installing th eCPU iiia i i 6 ATX Power Installation sese sese eee eee 7 MicroPCI Daughter Card Installation Installing the Memory 8 Setting the JUMpETS ooooooo eee nenea aaa 9 Connectors on W
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