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Manual

SH ARC-66

ISA ARCNET card with COM90C66

Version 03.00

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Summary of Contents for SH ARC-66

Page 1: ...Manual SH ARC 66 ISA ARCNET card with COM90C66 Version 03 00 ...

Page 2: ...n 6 3 6 Red LED 7 3 7 Green LED 7 3 8 I O Base Address 8 3 9 Memory Address 8 3 10 Interrupt 9 3 11 Boot ROM 10 4 Memory address space 10 5 Factory Settings 11 6 Technical Data 11 6 1 General 11 6 2 Coax Interface 11 6 3 TWP Interface 11 7 CE Declaration of Conformity 12 8 Restriction of Hazardous Substances Directive RoHS 13 9 Support 13 9 1 Contacts 13 10 Literature 13 11 Warranty 13 Page 2 ...

Page 3: ...or the implementation in office communication systems the standard ARCNET driver of the corresponding operating system can be used 2 Compatibility The card is software compatible to 8 bit ARCNET cards with COM 90xx Thus the SH ARC 66 can easily be used as a substitute for an older ARCNET card Having connected the card it behaves like its 8 bit predecessor The card can only be switched into the 16 ...

Page 4: ...the card represent it s TWP ports Both sockets are completely equal If the card is operated as a bus card the incoming line must be put into one of the RJ45 sockets and the outgoing line into the other RJ45 socket Only a RJ45 socket is used in the star operation The free socket remains free and the card is terminated internally or an external termination bus termination is put onto the free socket...

Page 5: ...ight switches included in the DIP switch S1 ON 0 OFF 1 Node ID 1 2 3 4 5 6 7 8 1 OFF ON ON ON ON ON ON ON 2 ON OFF ON ON ON ON ON ON 3 OFF OFF ON ON ON ON ON ON 4 ON ON OFF ON ON ON ON ON 5 OFF ON OFF ON ON ON ON ON 6 ON OFF OFF ON ON ON ON ON 7 OFF OFF OFF ON ON ON ON ON 8 ON ON ON OFF ON ON ON ON 9 OFF ON ON OFF ON ON ON ON 10 ON OFF ON OFF ON ON ON ON 11 OFF OFF ON OFF ON ON ON ON 12 ON ON OFF ...

Page 6: ... the left picture The TWP port is selected by setting the jumpers like the ones in the right picture Please also note the various terminations in the following chapter 3 5 Bus Termination Every network line must be terminated If the SH ARC 66 forms the end of a line it has to be terminated there There are two ways of termination externally here the line termination is attached externally as BNC te...

Page 7: ...A bus These accesses become visible by prolonging the impulse lenght Status of the LED Description Active Access to SH ARC 66 Dark There is no access chip select to the SH ARC 66 3 7 Green LED The green LED indicates activities on the ARCNET bus Status of the LED Description Active Network OK Token revolves Flashing short blinding out 1sec Network tries to re configure itself reconfiguration Howev...

Page 8: ...x26F ON ON ON 0x290 0x29F OFF ON ON 0x2E0 0x2EF ON OFF ON 0x2F0 0x2FF OFF OFF ON 0x300 0x30F ON ON OFF 0x350 0x35F OFF ON OFF 0x380 0x38F ON OFF OFF 0x3E0 0x3EF OFF OFF OFF 3 9 Memory Address The Memory address of the ARCNET controller Dual Ported RAM is set by means of a DIP switch S2 on the card Switch position ON represents a low level and switch position OFF represents a high level on the sign...

Page 9: ...F ON ON ON ON OFF D 4000 D 47FF D 6000 D 7FFF OFF ON ON ON OFF D 4800 D 4FFF D 6000 D 7FFF ON OFF ON ON OFF D 5000 D 5700 D 6000 D 7FFF OFF OFF ON ON OFF D 5800 D 5FFF D 6000 D 7FFF ON ON OFF ON OFF D 8000 D 87FF D A000 D BFFF OFF ON OFF ON OFF D 8800 D 8FFF D A000 D BFFF ON OFF OFF ON OFF D 9000 D 9700 D A000 D BFFF OFF OFF OFF ON OFF D 9800 D 9FFF D A000 D BFFF ON ON ON OFF OFF D C000 D C7FF D E...

Page 10: ...s 4 Memory address space The ARCNET controller superimposes at 16 addresses in the I O area and occupies 2 kilobytes of the main memory Memory see 1 IO base address Read register Write register 0 STATUS INTERRUPT MASK 1 DIAG Status COMMAND 2 CONFIGURATION CONFIGURATION 3 I O SELECT RESERVED 4 MEMORY SELECT RESERVED 5 NODE ID NODE ID 6 RESERVED RESERVED 7 RESERVED EXTERNAL REGISTER 8 RESET RESET 9 ...

Page 11: ...ensions without connectors width 121 mm height 21 mm depth 129 mm Weight max 0 5 kg packed for shipping 6 2 Coax Interface Datenrate 2 5Mbps Input impedance 10 kΩ at f 5 MHz Output voltage min 16 Vss with 93Ω termination Form of output impulse sine dipulse 200 ns acc to ANSI ATA 878 1 Cabling RG62 with Z 93Ω is recommended Connection isolated BNC socket 6 3 TWP Interface Datenrate 2 5Mbps Input im...

Page 12: ...SH ARC 66 Version 03 00 7 CE Declaration of Conformity Page 12 ...

Page 13: ... the device please be sure to have read the manual before contacting us 9 1 Contacts SOHARD Embedded Systems GmbH Wuerzburger Str 197 90766 Fuerth Germany Tel 49 0 911 97341 522 Order management 566 Technical support Fax 49 0 911 97341 510 eMail arcnet sohard de Latest manuals and technical information for this product available at http www sohard de 10 Literature Referenz Dokument 1 Datasheet COM...

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