ET-PCI8255 V3
Contents
1. Picture displays signal arrangement of each 8255 Method to develop Program of ET PCI8255 V3 ETT CO LTD 18 WWW ETT CO TH User Manual For ET PCI8255 V3 Card To write program for connecting with ET PCI8255 V3 Card the user needs to access to the position of ET PCI8255 V3 Card in I O Port Level So it will directly access to the I O Port position of all 3 8255 Chips on board The I O Port system of PCI Bus is allocated the position by BIOS of computer Normally PCI Card will be allocated the position into 3 parts Position of Memory Function Address 4 Kbytes Position of I O Port Address Input Output Function gt 256 positions Position of Interrupt signal For ET PCI8255 V3 Card we access to I O Port of 3 8255 Chips through the address position which is the I O Port Function of PCI Bus only We don t use address position which is the Memory Function and Interrupt because ET PCI8255 V3 Card has only I O Port 8255 and 8255 doesn t support Interrupt Function User Application Program i Device Driver l PCI Bus PCI Bridge i Card PCI Model ET PCI8255 V3 PCI Decoder TIGER320 PIO 8255 Diagram of the connection of ET PCI8255 V3 Card with PCI Bus System If writing program to use ET PCI8255 V3 Card and that program s platform runs under DOS user can access to address position of I O Port immedi2. ETT CO LTD 7 WWW ETT CO TH User Manual For ET PCI8255 V3 Card We re always found de in Microprocessor and Microcontroller circuit that require more support from I O instrument additional from it in CPU 8255 can be programmed into 3 modes and each 8255 port can be programmed as Input or Output 8255 has 3 I O Ports size 8 Bits and 1 Controller Port The user can command read write and use 8255 through any ports by selecting 4 register positions inside 8255 When ET PCI8255 V3 Card is assigned to work with Chip PCI Decoder it is designed in part of connection with 8255 by decoding the address position for reading and writing 8255 as following 8255 Position Port Function Offset Address Position PA Input Output Base Address IC 8255 Port COH No 1 PB Input Output Base Address Port C4H PC Input Output Base Address Port C8H PCC Control 8255 Base Address CCH PA Input Output Base Address IC 8255 Port DOH No 2 PB Input Output Base Address Port D4H PC Input Output Base Address Port D8H PCC Control 8255 Base Address DCH PA Input Output Base Address IC 8255 Port EOH No 3 PB Input Output Base Address Port E4H PC Input Output Base Address Port E8H PCC Control 8255 Base Address ECH ETT CO LTD 8 WWW ETT CO TH User Manual For ET PCI8255 V3 Card Table displays the allocation of th
3. e Bit DO It s used to assign Port C Lower PC0 PC3 as Input or Output If its value is lI it is Input and IE ies Vale is Or It is Output For example if you want the first 8255 to run in Mode 0 and function of all Ports are Output you need to write 80H value to the Address Port number Base Address CCH Code The Result of Function Status of 8255 Port Control Port A Port B Port Port Word CHigh CLow 80H Output Output Output Output 81H Output Output Output Input 82H Output Input Output Output 83H Output Input Output Input 88H Output Output Input Output 89H Output Output Input Input 8AH Output Input Input Output 8BH Output Input Input Input 90H Input Output Output Output 91H Input Output Output Input 92H Input Input Output Output 93H Input Input Output Input 98H Input Output Input Output 99H Input Output Input Input 9AH Input Input Input Output ETT CO LTD 11 WWW ETT CO TH User Manual For ET PCI8255 V3 Card 9BH Input Input Input Input Table Show the conclusion of 8255 Control Word in Mode 0 Installing Card ET PCI8255 V3 It is not difficult to install ET PCI8255 V3 Card into Slot PCI of computer user only open the computer case cover and insert card into Slot PCI and then screw tightly In this installing step user should pay attention and be careful Process of installing ET PCI8255 V3 Card as fol
4. 1 INPUT 0 OUTPUT PORT B 1 INPUT 0 OUTPUT MODE SELECTION 0 MODE 0 1 MODE 1 GROUP A PORT C UPPER 1 INPUT 0 OUTPUT PORTA 1 INPUT 0 OUTPUT MODE SELECTION 00 MODE 0 01 MODE 1 1X MODE 2 MODE SET FLAG 1 ACTIVE Picture displays meaning of Bit Cotroller in 8255 e Bit D7 It s used for mode setting to control 8255 operation for acknowledging the command code in the other Bits It will run at Logic 1 So if the user wants to use this function user have to assign Bit D7 as I in Control Word e Bit D6 and D5 They re used for Mode assigning of Port A to 8255 User can assign into 3 modes o 00 Assign Port A of 8255 run in Mode 0 ETT CO LTD 10 WWW ETT CO TH User Manual For ET PCI8255 V3 Card o 01 Assign Port A of 8255 run in Mode 1 o 1X Assign Port A of 8255 run in Mode 2 e Bit D4 It s used to assign Port A as Input or Output If its value is 1 it is Input and If its value is o it is Output e Bit D3 It s used to assign Port C Upper PC4 PC7 as Input or Output If its value is lI it is Input and If its Valve is 0 it is O tput e Bit D2 It s used to assign Mode of Port B User can choose 2 modes If its value is 0 it is in Mode 0 and If its value is 1 it is in Mode 1 e Bit D1 It s used to assign Port B as Input or Output If its value is lI it is Input and If its value is voy t 1s Output
5. 5 gt Keyboards 19 Mice and other pointing devices Monitors E Network adapters WY Ports COM amp LPT Sf Processors Sound video and game controllers System devices Universal Serial Bus controllers Ey wa Te fel FF If there s no any problem about installing Driver Windows will display all installed and you will see ET PCICARD as in the picture When user click on plus sign in front of ET PCICARD it will display list of Card ET PCI8255 V3 as name of CARD 1 to 4 depend on assign Jumper to select ID Code User can install 4 ET PCI8255 V3 Card per a computer but user need to assign number of ID Code differently For example assign number of ID Code as range 1 to 4 respectively and if install only one card should always assign number of ID Code as 1 Double click at list of Card that will display card Properties and then select Resources for check location of Card as in the picture ETT CO LTD 16 WWW ETT CO TH User Manual For ET PCI8255 V3 Card ET PCI8255 3 CARD 1 Properties General Driver Resources Ha ET PCI8255 V3 CARD 1 Resource settings Setting E800 ESFF Resource type RO Conflicting device list Wii Memory Range E0104000 E0104FFF 18 From the picture ET PCI8255 V3 is constant position addres
6. Output In addition user can program Port B to run in mode 0 as normal Input Output because Port B will not be used in this mode Generally user usually uses 8255 in Mode 0 which is a basic Input Output Mode So before using 8255 user need to assign function of 8255 mode of working Input and Output port by sending Control Word of 8255 to the controller Port of 8255 In case of using 8255 in ET PCI8255 V3 Card user have to run 8255 through PIB Function of TIGER320 Chip again because RESET controller signal and Decoder controller signal of 8255 are controlled by EXTRST signal and AUX0 signal of TIGER320 respectively So before running 8255 in ET PCI8255 V3 Card user needs to assign ETT CO LTD 9 WWW ETT CO TH User Manual For ET PCI8255 V3 Card function of EXTRST signal and AUX0O signal correctly as following Assign function of EXTRST signal to run as Active oO through Register PIB Offset OOH of TIGER320 Assign function of AUXO as Output with 0 value It will start decoder position circuit which the Chip Select CS is used to control 8255 by commanding from AUXC Register Offset 02H and AUXD Register Offset 03H of TIGER320 In the first time user need to send Control Word to 8255 Controller Port for assigning 8255 to acknowledge its function The size of 8255 controller Code is 8 Bits The meaning of each Bit as folowing Pll Fos Fl madoadoa jon Ee GROUP B PORT C LOWER
7. other program Application doesn t allow to access to that I O Port Windows will announce of usage I O Port to other program Application that asks to access in that I O Port Windows allows all program Applications can ask and access to I O Port under Windows controller via Kernel only I O Port that is installed and used on computer PC under Windows need to announce specifications such as Device Class Device ID Product ID to Windows for selecting position correctly and having Driver for communication with I O Port To create program Application for using with ET PCI8255 V3 Card the user needs to run 8255 through Driver Mode by connecting Kernel of Windows which the Driver creation step is difficult and complicate Most Hardware which designed to use with computer PC are the specified function hardware so the manufacturers always provide processed program Application Controller within a pack For ET PCI8255 V3 Card it is an I O Card that user can adapt I O functions as require So the users need to create program Application by themselves The users who write the program have to understand about how to create Driver for connection with I O Port while they re creating the program application under Driver Mode of Hardware Normally it uses Language C or DDK program Driver Development KIT to create Driver so programmers need to understand all Hardware system and specifications of writing Driver ETT CO LTD 20
8. ET PCI8255 V3 as 0 because we don t use Interrupt e PIB Cycle Time It uses to assign speed of PIB Cycle for reading the signal from PIB Bus by using Bit 5 and 4 together There are 3 levels of it o 0 0 It assigns PIB Cycle Time value as 3 Cycle of PCI Bus Fastest o 0 1 It assigns PIB Cycle Time value as 8 Cycle of PCI Bus o 1 X It assigns PIB Cycle Time value as 15 Cycle of PCI Bus Slowest e Reset Serial Port It uses for Serial Communication resetting If assigned as O it means that Serial communication run as normally If assigned as 1 it means to reset Serial communication We always assign value for ET PCI8255 V3 as 0 because we don t use Serial Communication e Reset Master Reset DMA Logic It uses for DMA operation resetting If assigned as 0 it means that it runs as normally If assigned as I it means to reset DMA We always assign value for ET PCI8255 V3 as 0 because we don t use DMA e Reset EXTRST EXTRST Pin State It uses for assigning Logic status to signal pin EXTRST that is a Reset signal pin of PIB If assigned Bit as 0 it means that signal Logic 0 is sent by Reset signal pin when resetting If assigned Bit as 1 it means that signal Logic I is sent by Reset signal pin when resetting ETT CO LTD 5 WWW ETT CO TH User Manual For ET PCI8255 V3 Card Notice EXTRST Signal in ET PCI8255 V3 Board is decoded with RST signa
9. IB Bus Buffer Decode I O Function Register TIGER320 PCI DECODER PCI Function Register l ETT CO LTD 1 WWW ETT CO TH User Manual For ET PCI8255 V3 Card Picturel Operating structure of the ET PCI8255 V3 Card In the picture 1 if the user wants to program 8255 the user needs to do via TIGER320 Chip all the time This is because we use TIGER320 Chip as a Decoder of PCI Bus Signal and a communicator for receiving sending of the instructions and data between BIOS and ET PCI8255 V3 Card There are many registers contain inside TIGER320 Chip for communication between PCI Bus and Card We can separate the registers inside TIGER320 Chip into 2 groups as following e PCI Function Register This is a standard Register group which is used to display and control the operation of PCI Card in PCI Function level It is connected directly with the signal from PCI Slot It can be accessed through a special function of BIOS or PCI Driver only It is mainly used to display a status of connection and control the operation of PCI Card For example BIOS will read the value of manufacturer code product code and card type to classify them into their group so it can supply the necessary resources for the card correctly The additional detail and function of the registers in this group are available in data sheet of TIGER32 Chip e I O function Register This is a register group to control I O operati
10. PCI8255 V3 Card this chip act as a decoder and medium for the connection between PCI Bus and PIO 8255 by PIB Function Peripheral Interface Bus Structure inside TIGER320 Chip is separated into 2 functions Function of connecting with PCI Bus and Function of connecting with User I O e Function of connecting with PCI Bus consists of connection circuit and decoder of PCI Bus 32 Bits data that can support connection with Bus PCI V2 2 system perfectly This part consists of PCI Configuration Register and Bus Decoder that can support connection with PCI Bus V2 2 perfectly as all specifications of PCI Sign and is warranted standard PCI from PCI Sig e Function of connecting with User I O consists of Parallel connection circuit 8 Bits PIB and Serial connection circuit There are 48 registers to control and operate ETT CO LTD 3 WWW ETT CO TH User Manual For ET PCI8255 V3 Card TDM IOM2 bus Peripheral Interface Bus SF Aux pin Data control register register t Address decode B Channel D channel Interface logic Controller System PCI control Configuration logic register Crystal oscillator cell PCI Bus Picture displays inside structure of TIGER320 Chip To use Tiger320 Chip of ET PCI8255 V3 Card the user needs to control and use only function of connection I O 8 Bit PIB Peripheral Interface Bus of Tiger320 Chip Generally There are 8 bits 48 Registers in Tiger320 Chip for controlling and connectin
11. User Manual For ET PCI8255 V3 Card ET PCI8255 V3 General Characteristics of Card ET PCI8255 V3 The ET PCI8255 V3 Card is a Programmable Input Output TTL Logic 72 Bit Card It is designed and developed to connect with a computer PC by PCI Bus System through PCI SLOT ETT chooses processed Chip IC No TIGER320 from Tiger Jet Network Inc which is specially designed for using with PCI Bus This chip was tested and approved by PCI SIG Test and Approved Organization that it can completely support the connection with PCI Bus V2 2 So the user can ensure that its function can support and connect with the PCI Bus System ET PCI8255 V3 Card will act as an Input Output TTL Logic card for expansion the amount of Input Output of the computer PC For Input Output of the card ETT chooses 3 Chips of IC PIO Type Programmable Input Output No 8255 Hach chip has 3 Ports of Input Output size 8 Bits 24 Bit I O Each port can be programmed independently to act as Input or Output that make the ET PCI8255 V3 Card has 9 Ports of I O size 8 Bits 72 Bit I O All 3 chips of 8255 of the ET PCI8255 V3 Card connect with the computer by the PCI Bus System through the PCI Decoder Chip No TIGER320 The 8255 Chip is arranged to connect with PCI Bus System in I O Port Level and the function of TIGER320 Chip is a medium of connection between PCI Bus and 8255 via I O Port Level of PCI Function Connector O 34 Pin ET BUS Chip PIO 8255 x 3 P
12. WWW ETT CO TH User Manual For ET PCI8255 V3 Card 1 Application exe or dll m Driver Components I i API Function windrvr h La ean es ss tin sree i Driver Kernel Your Kernel windrvr sys vxd Plugin Function ET PCI UNIVERSAL I O Application Development User Mode Diagram of program development via Driver of Card In case of create program Application to use with Card ET PCI8255 V3 user can reduce some difficult and complex step of development Driver User can use Library that is developd completely by ETT for connecting with Hardware system of Card and creating program Application The User only learns and understands method to use functions well so the users can write program to run Card by themselves User can learn more details all about these from example program and description of title example development program of Card ET PCI8255 V3 with several languages such as e Example development program of Card ET PCI8255 V3 with Visual Basic e Example development program of Card ET PCI8255 V3 with Delphi 5 ETT CO LTD 21 WWW ETT CO TH
13. ately It uses I O Port function for Input and Output Port which user can learn these details from document of development Application Today most computers are installed and used with Microsoft Windows so we would introduce method to write program for connecting with Card ET PCI8255 V3 under Microsoft Windows only For new Windows such as WindowsNT 2000 XP there s no any Input Port and Output ETT CO LTD 19 WWW ETT CO TH User Manual For ET PCI8255 V3 Card Port function in program to create Applications such as Borland Delphi Borland Builder C Visual Basic Visual C to run under them It doesn t allow to connect with Input Port and Output Port directly because program Applications that run as Multi Tasking under Windows are shared time to run for each If many program Application can access to I O Port directly without controller resources inside program may be scrambled For example Program Application 1 runs with Serial Port by assign speed at 9600BPS and Program Application 2 runs with Serial Port too but it may be different speed If user use both Program Application 1 and program Application 2 in the same time both of them can access to I O Port of Serial Port directly it makes some problems occur So Windows is assigned program Application can access to I O Port through Controller of Windows only SO if any program Application which asks and is allowed to access to I O Port first doesn t come back to Windows
14. e address position of 8255 inside Card ET PCI8255 v3 Notice The meaning of Base Address value is I O Base Address Value or I O Address Range Value It is a basic address position for connecting with I O of card that is allocated the position from BIOS Before connecting to run 8255 in ET PCI8255 V3 Card the user need to assign the function of AUXO signal as Output Port and its status value is 0 There re 3 modes to run in 8255 as following Mode 0 It is a basic Input Output Mode which the user can assign all 3 of 8255 Ports Port A Port B and Port cC to be Input or Output as required This mode is popular Mode 1 It is special Input Output Mode which can detect each other signal HandShake It s used for send receive parallel data User can assign Port A and port B as Input or output For Port C it is separated into 2 parts Port C Upper PC4 PC7 and Port C Lower PCO PC3 Port C Upper PC4 PC7 is used to check how ready of Port A in sending receiving of data Port C Lower PCO PC3 is used to check how ready of Port B in sending receiving of data The system in this mode is as same as SPI system of CPU Mode 2 It is another special mode that used to send receive parallel data as in Mode 1 but it uses only Port A to send receive data and uses Port C to control and check how ready in sending receiving of data This mode is better than Mode 1 because function of Port A will be Bi directional signal that can be both Input and
15. g with both Parallel and serial I O A position of Offset Address to access is between OOH to 2FH In this case we will only mention about 3 Registers that relate with PIB Parallel Connection The specifications and functions for each Register as following Register PIB Reset and PIB Cycle Time The Offset address position for this Register is 00H which is always 00H after resetting It uses to assign speed of PIB Cycle Bus Time and control reset Its Structure is D7 D6 D5 D4 D3 D2 D1 DO DMA DMA PIB PIB Reserv Reset Reset Reset Bus Int Cycle Cycle e Serial Master EXTR Mode Mode Time Time Port ST ETT CO LTD 4 WWW ETT CO TH User Manual For ET PCI8255 V3 Card e DMA Bus Mode DMA Bus Master Operation Mode It uses to assign DMA action If assigned as O it means that assigning TIGER320 runs normally and if assigned as 1 it means that assigning runs as DMA We always assign value for ET PCI8255 V3 as 0 because we don t use DMA e DMA Int Mode DMA Interrupt Mode It assigns to display the status of Interrupt from DMA If assign Bit as 0 it means that Bit status of Interrupt is set as 1 when DMA Address has value as same as Interrupt Address value or End Address value only If assigned Bit as 0 it means that Bit status of Interrupt is set forever until reset a new one by writing 1 at Bit status We always assign value for
16. h i Folders BS Ez x id Ez Address C E ET PC18255 V3 User Disk Driver ET_PCI8255_ 3 inf ET_PCI8255_ 3 kdf S install 98 bat Setup Information aaaf KDF File MS DOS Batch File P m Ei os install xp bat RESULT98 LOG resultxp log MS DOS Batch File Text Document Text Document 1KB 3 KB 1KB smartysd vxd i wd_utils dll wdlib dll D Virtual device driver 6 2 2 0 6 2 2 0 18KB we_utils 6 22 WDLib 6 22 ne wdreg16 exe wdreg_qui exe windrvr6 inf windrvr6 sys windryr6 vxd Setup Information System file A Virtual device driver 3 KB 309 KB 68 KB After the driver was installed in your computer when you boot computer next time it will check Card in the system automatically and ready to run immediately After this you can install other accessaries that connect with Card such as Board RELAY or INPUT OUTPUT OPTO ISOLATE by shut down Windows and install them as required Checking the Card Location ETT CO LTD 15 WWW ETT CO TH User Manual For ET PC1I8255 V3 Card After installed the Driver to ET PCI8255 V3 Card completely user can check it by click Contol Panel System Hardware Device manager as in the picture Device Manager fe x File Action View Help e H e 2 a EAKACHAI P4 iy Computer amp Disk drives 32 Display adapters 3 DYD CD ROM drives ES ET PCICARD EPEE T PCI8255 V3 CARD 1 Floppy disk controllers a Floppy disk drives S IDE ATA ATAPI controllers
17. i8255 V3 into Slot PCI completely and Boot computer in the first time Windows Program will check Hardware automatically and then display message about ETT CO LTD 12 WWW ETT CO TH User Manual For ET PCI8255 V3 Card incoming Hardware installation and ask for the Driver of Card as in the picture Found New Hardware Wizard Welcome to the Found New D Hardware Wizard This wizard helps you install software for ET PCI8255 W3 CARD 1 If your hardware came with an installation CD lt lt or floppy disk insert it now What do you want the wizard to do C Install the software automatically Recommended Install from a list or specific location Advanced Click Next to continue In this step select Install from a list or specific location Advance and then select Next Found New Hardware Wizard Please choose your search and installation options ae Y Search for the best driver in these locations Use the check boxes below to limit or expand the default search which includes local paths and removable media The best driver found will be installed I Search removable media floppy CD ROM I Include this location in the search JENET PCI8255 V3 USER DISKSDRIVER x Browse C Don t search will choose the driver to install Choose this option to select the device driver from a list Windows does not quarantee that the driver you choose will be the best ma
18. ister will have effect to the AUX signal of that Bit no in the case it read the status of is assigned the reading value of it will be an Output Latch or the last Output status that written the other hand On if AUX signal of whichever Bit is assigned actual Input status of that AUX signal Bit the reading value of it will be an Its structures are D7 D6 D5 D4 D3 D2 D1 DO AuxD7 AuxD6 AuxD5 AuxD4 AuxD3 AuxD2 AuxD1 AuxDO e AuxD 0 7 is used for assign the Output value or display Input Output status of AUX 0 7 signal So ETT CO LTD 6 WWW ETT CO TH User Manual For ET PCI8255 V3 Card AuxDO and AuxD7 are used to assign function of AUXO and AUX7 signal sequentially Notice For ET PCI8255 V3 Card it uses 2 Bits of AUX Signal which are AUXO and AUX4 AUXO is used as the Signal to control the decoder position of 8255 The user always need to assign the function of AUX0O signal as Output with 0 status otherwise user can not run 8255 in Card AUX4 signal is used to control RELAY and always need to be assigned a function as Output If AUX4 signal value is 0 it will command ON RELAY But if AUX4 signal value is 1 it will command OFF RELAY Basic of Using I O Port 8255 Generally PIO Chips No 8255 which is I O 8 Bit can be adapted to use well in many Input Output works It is very popular because it s not complicate and easy to use
19. l which is a Reset signal from PIB Output Signal that receives from decoding will be sent as a RESET signal to control the 8255 Resetting again So we always assign the working status of EXTRES signal as o0 AUXC Register PIB AUX Port Control The Offset address position for this register is which is always OOH after resetting This register is to assign the function of AUX 02 7 signal pin If assigned whichever Bit as 0 it means AUX signal of that Bit will run as Input Port If assigned whichever Bit as I it means AUX signal of that Bit will run as Output 02H used Port Its structures are D7 D6 D5 D4 D3 D2 D1 DO AuxC7 AuxC6 AuxC5 AuxC4 AuxC3 AuxC2 AuxC1 AuxCO e AuxC 0 7 is used for assign function of AUX 0 7 Signal So AuxCO and AuxC7 are used to assign function of AUXO and AUX7 signal sequentially AUXD Register PIB AUX Data Port The Offset address position for this register is 03H which is always OOH after resetting This register has 2 in the case of writing data to this it assigns the Logic status of Output signal to AUX functions First port Signal which is assigned a function as Output other hand if any AUX signal is Input data that wrote to this of data reading from this Register AUX signal function as Output function as Input If AUX signal of whichever Bit Second On the assigned function as Reg
20. lowing e First shut down computer with take off any plug and then open Case cover of computer for installing ET PCI8255 V3 Card into Slot PCI User should pay attention and be careful Make sure the inserted Card and Slot PCI are tightly match and don t connect any accessaries with computer while installing Card in the first time Other I O accessaries such as Board Output RELAY Board OPTO Input you can install later After installing Card completely you can supply electricity into computer and boot it together If computer doesn t run as normally you must turn off the computer find the cause of the problem and solve it If there s nothing wrong computer will run as normally e Installing Driver into Card that will be done only once in the first time In Boot step of Windows program Windows will check all incoming installation automatically Board ET PCI8255 V3 provides Driver of Card to install completely but there s some different characteristics of message display box that help to install in each Windows Program The important thing to install is assigning to install Driver as Manual by selected Driver from CD ROM that save file Driver of Card and doesn t assign function of Windows Program to find Driver automatically In this case we would introduce an example of proceeding to install Driver for using with Windows XP only user may be adapt its for other Windows program as message display box After installed Card ET Pc
21. on of TIGER320 Chip The TIGER320 Chip consists of many functions such as Serial ISDN Communication Serial to Parallel Communication and Parallel to Serial Normally this chip is mainly used to produce PCI Modem but ETT uses it to connect with I O through the function type PIB Peripheral Interface Bus in the circuit of ET PCI8255 V3 Card It is the only function of the I O connection Parallel size 8 Bits To use the card the user needs to control this register group to operate the TIGER320 Chip as designed circuit This register group is assigned and arranged the position in the part of I O Function in PCI by BIOS which has 256 position We can access by reference to the address position of I O Function which has 48 Registers and position of Offset address access range of 00 S 2F The meaning of Offset Address is the Offset value of address position that points Base Address value as start position of I O Function For example if ETT CO LTD 2 WWW ETT CO TH User Manual For ET PCI8255 V3 Card card is assigned the position of value I O Address Range or Base Address as SE800 SE8FF it means that position of this Register group operation is SE800 SE8FF The additional information about the function to operate all Registers is available in data sheet of TIGER320 Operational Control of TIGER320 TIGER320 Chip which is the PCI Interface Chip is designed to use mainly for the communication But for ET
22. s position E800 E8FF and if doesn t move Card to other Slot PCI in Card Base Address address of Card is value of Card in an example is E800H and Offset Address value is variable between 00H to FFH Offset is between OOH to 2FH If value of position it is position to connect with Register that controls Chip TIGER320 and If value of position Offset is between COH connect with PIB Function to connect with 8255 amount 12 to FFH it is position to Card is decoded these positions positions In case of Base Address value of Card is E800H as in the example we can conclude position I O of card as following Address Device E000H E02FH Register of TIGER320 EOCOH EOC4H EOC8H EO PA PB PC PCC of 8255 CCH 1 EQDOH EOD4H EOD8H EO PA PB PC PCC of 8255 DCH 2 EOQEOH EOE4H EOE8H E0OE PC PB PC PCC of 8255 C 3 Table Show address position of Card in case of Base Address E000H Using I O of 8255 ETT CO LTD 17 WWW ETT CO TH User Manual For ET PClI8255 V3 Card 3 170 signal of 8255 is connected external to 3 IDE Port 34 Pin It is separated into each 8255 and all 3 signal are arranged similarly User can use Pair Cable 34 Pins to connect with IDE Port of 8255 immediately PAO PA1 PA2 PA3 PA4 PAS PAG PA7 PBO PB1 PB2 PB3 PB4 PB5 PB6 PB7 PCO PCI PC2 PC3 PC4 PC5 PC6 PC7 VCC GND
23. tch for your hardware ae ETT CO LTD 13 WWW ETT CO TH User Manual For ET PCI8255 V3 Card In this step assign position of Driver by select Browse with assign position address of Card Driver in CD ROM and then select Next Found New Hardware Wizard Please wait while the wizard searches Pa EE ET PCI8255 V3 CARD 1 Herts Cancel After specify location of Driver completely program will start to install Driver into Windows immediately Wait until completely and select Finish as in the picture This is the finish step of driver installation Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for Hg ET PCI8255 3 CARD 1 Click Finish to close the wizard Bancel ETT CO LTD 14 WWW ETT CO TH User Manual For ET PCI8255 V3 Card After installed Driver completely user need to install Library Driver for additional program developing To do that the user has to open the folder that save Driver file Then command file running for installing Library Driver of Card Create 2 Bat files Install xp bat and Install 98 bat If it is Windows 95 98 Me Select Install 98 bat file but if it is Windows 2000 NT XP select Install xp bat file by double click at icon of file as in the picture E ET PCI8255 3 User Disk Driver File Edit View Favorites Tools Help Q Back x Q 7 LT j Seac
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