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Notes for programmers

5 Notes for programmers

For more details on programming the CAN-controller and for example programs,
visit the support area of our homepage (www.ixxat.de) or contact us via e-mail

([email protected]).

Copyright IXXAT Automation GmbH

PC-I 04/PCI-Manual, Version 1.2

Summary of Contents for PC-I 04/PCI

Page 1: ...The expert for industrial and automotive communication Hardware Manual PC I 04 PCI Passiv PC CAN Interface ...

Page 2: ...ms with this product or other IXXAT products please contact IXXAT in written form by Fax 49 0 7 51 5 61 46 29 e Mail support ixxat de Copyright Duplication copying printing microfilm or other forms and the electronic distribution of this document is only allowed with explicit permission of IXXAT Automation GmbH IXXAT Automation GmbH reserves the right to change technical data without prior announc...

Page 3: ...f the CAN plugs 10 3 3 Pin assignment 10 3 3 1 Connecting the bus 10 3 4 Bus terminator 11 4 Architecture 12 4 1 PC side memory assignment 12 4 1 1 Access to CAN controllers 12 4 1 2 Reset of the CAN Controller from the PC 12 4 2 Triggering an interrupt on the PC 12 4 3 Interrupt handling 13 5 Notes for programmers 14 Appendix 15 Appendix A 15 Technical data 15 Appendix B 16 Delivery settings 16 A...

Page 4: ......

Page 5: ...ftware you can leave out Sections 4 and 5 1 2 Features The most important technical features are as follows Constructed as PCI plug in card 32 bit memory mapped access 1024 byte storage space and 128 byte I O address space are required for the CAN controller Basic address and interrupt via plug n play PCI Bios One or two CAN circuits with Philips SJA1000 with 16 MHz cycle time CAN bus connection a...

Page 6: ...I9050 CAN Controller 1 SJA1000 CAN Controller 2 SJA1000 CAN Bus Interface CAN Bus Interface INT INT CAN High CAN Low PCI Bus CAN High CAN Low AD 0 7 INT A Fig 1 1 Block diagram PC I 04 PCI interface Copyright IXXAT Automation GmbH PC I 04 PCI Manual Version 1 2 6 ...

Page 7: ... according to the PC standard and can easily be built into the computer Do not use force when plugging in 3 Make sure the interface sits tightly in the PC 4 If your interface is equipped with 2 isolated CAN circuits you must fix the additional slot plate and plug in the header on the interface see Section 3 2 5 Close the PC the hardware installation is now complete 2 2 Software installation A driv...

Page 8: ...ion 3 1 Settings on the interface Figure 3 1 shows the position of the plugs figure 3 2 the jumpers on the inter face Fig 3 1 PC I 04 PCI interface components side Copyright IXXAT Automation GmbH PC I 04 PCI Manual Version 1 2 8 ...

Page 9: ...g table are to be connected The solder jumpers are on the solder side of the PC I04 PCI Plug X1 X3 Pin Signal Default set ting CAN circuit 1 CAN circuit 2 3 5 GND closed JP3 JP32 6 2 GND open JP5 JP33 9 8 VCC open JP4 JP36 Caution This voltage may be loaded with maximum 100 mA If the bus interface is galavanically isolated GND and VCC are also galvanically isolated from the power supply of the PC ...

Page 10: ...als for the CAN bus of the sec ond bus connection are connected to the header X3 and a separate slot plate with two sub D9 plugs are supplied with the interface for the bus connection of the second CAN controller This slot plate is connected to the header of the inter face via a 9 pin ribbon cable 3 3 Pin assignment The following plugs are present on the interface Pin Designation CAN1 X1 X2 CAN2 X...

Page 11: ...nd VCC are also galvanically isolated from the power supply of the PC 3 4 Bus terminator On the PC I04 PCI there are bus terminator resistors for the two bus connections The bus terminator for the first bus connection is connected via the solder jumper JP6 and for the second bus connection with JP7 Bus termination is with a 120 Ohm resistor between CAN Low and CAN High On delivery the jumpers JP6 ...

Page 12: ...he basic address is allocated by the PCI plug and play BIOS The exact register description of the SJA1000 can be found in the corresponding Philips data sheets web addresses in Appendix C The Output Control Register of the CAN controllers must be loaded with the value 5Eh 4 1 2 Reset of the CAN Controller from the PC By writing a random value to an address of the reset range 0100h to 01FFh for the...

Page 13: ...remains active until the signal on the CAN controller is reset by an interrupt acknowledge by the PC The PCI bus interface chip PLX PCI9050 1 does not appear here It should be noted that the PCI bus interrupt in the PCI specification is defined as level triggered With the ISA bus the interrupt was transition triggered Copyright IXXAT Automation GmbH PC I 04 PCI Manual Version 1 2 13 ...

Page 14: ...mmers For more details on programming the CAN controller and for example programs visit the support area of our homepage www ixxat de or contact us via e mail support ixxat de Copyright IXXAT Automation GmbH PC I 04 PCI Manual Version 1 2 14 ...

Page 15: ...0 mA EMC test according to DIN EN 55022 VDE 0878 part 22 05 1999 DIN EN 55024 VDE 0878 part 24 05 1999 Notes on EMC The PC CAN interface PC I 04 PCI may only be installed in a PC with a CE symbol and with an RF shielded housing All cables connected to the interface must have a braiding which lies flat on the plug housing The plug housing must be RF shielded and have low inductive contact with the ...

Page 16: ...livery are listed in the following With special versions of the interface individual settings may vary Jumper Setting on delivery JP3 closed JP4 open JP5 open JP6 open JP7 open JP32 closed JP33 open JP36 open Copyright IXXAT Automation GmbH PC I 04 PCI Manual Version 1 2 16 ...

Page 17: ...roller Philips SJA1000 http www philips semiconductors com CAN transceiver Philips PCA82C251 http www philips semiconductors com PCI bus interface chip PLX PCI9050 1 http www plxtech com Copyright IXXAT Automation GmbH PC I 04 PCI Manual Version 1 2 17 ...

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