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SOHARD SH ARC-66 Manual

Isa arcnet card with com90c66
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Manual
SH ARC-66
ISA ARCNET card with COM90C66
Version 03.00

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Summary of Contents for SOHARD SH ARC-66

  • Page 1 Manual SH ARC-66 ISA ARCNET card with COM90C66 Version 03.00...

  • Page 2: Table Of Contents

    SH ARC-66 Version 03.00 Inhaltsverzeichnis 1. Introduction ..................3 2. Compatibility..................3 3. Ports and Displays................4 3.1 Coax....................4 3.2 Twisted Pair..................4 3.3 Node ID....................5 3.4 Selection of Interfaces..............6 3.5 Bus Termination................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...

  • Page 3: Introduction

    SH ARC-66 Version 03.00 1. Introduction The SH ARC-66 is a 16 bit ARCNET card for computers with an ISA bus. The card is conceived for the use in computers for office communications as well as in industrial computers. Both alternatively available interfaces, coax and TWP, ensure a maximum of flexibility.

  • Page 4: Ports And Displays

    SH ARC-66 Version 03.00 3. Ports and Displays 3.1 Coax Situated at the mounting bracket of the card, the coaxial port is provided by a BNC-socket. 3.2 Twisted Pair Two RJ45 sockets at the mounting bracket of the card represent it’s TWP ports.

  • Page 5: Node Id

    SH ARC-66 Version 03.00 Pin Bezeichnung 1 n.c. 2 n.c. 3 n.c. 4 Pulse 1 5 Pulse 2 6 n.c. 7 n.c. 8 n.c. 3.3 Node ID Every ARCNET node within the network needs a ‘Node ID’, which is assigned once – also called node number or station address. This is adjusted by means of a DIP switch at the mounting bracket of the card.

  • Page 6: Selection Of Interfaces

    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 ●...

  • Page 7: Red Led

    93 ohm twisted pair e.g. 120 ohm 3.6 Red LED The red LED will be active if the SH ARC-66 is accessed by the ISA bus. These accesses become visible by prolonging the impulse lenght. Status of the LED Description Active...

  • Page 8: I/O Base Address

    SH ARC-66 Version 03.00 3.8 I/O Base Address The I/O base address of the ARCNET controller 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 signal line.

  • Page 9: Interrupt

    SH ARC-66 Version 03.00 ARCNET RAM BOOT ROM C:0000-C:07FF C:2000-C:3FFF C:0800-C:0FFF C:2000-C:3FFF C:1000:-C:17FF C:2000-C:3FFF C:1800-C:1FFF C:2000-C:3FFF C:4000-C:47FF C:6000-C:7FFF C:4800-C:4FFF C:6000-C:7FFF C:5000-C:57FF C:6000-C:7FFF C:5800-C:5FFF C:6000-C:7FFF C:C000-C:C7FF C:E000-C:FFFF C:C800-C:CFFF C:E000-C:FFFF C:D000-C:D7FF C:E000-C:FFFF C:D800-C:DFFF C:E000-C:FFFF D:0000-D:07FF D:2000-D:3FFF D:0800-D:0FFF D:2000-D:3FFF D:1000-D:17FF D:2000-D:3FFF D:1800-D:1FFF D:2000-D:3FFF...

  • Page 10: Boot Rom

    SH ARC-66 Version 03.00 3.11 Boot ROM The card can be equipped with a boot ROM (socket IC4). Therefore it is possible to boot the computer via the network. The jumper “ENROM” has to be plugged in. However, we recommend to plug in the jumper even if no boot ROM is used.

  • Page 11: Factory Settings

    SH ARC-66 Version 03.00 5. Factory Settings The SH ARC-66 is delivered with the following configuration. Interface Coax Internal Termination Not connected (OFF) Node ID I/O base address 0x2E0 Memory area D:0000-D:07FF Interrupt ENROM Connected (ON) 6. Technical Data 6.1 General Compatibility: ANSI/ATA 878.1...

  • Page 12: Ce Declaration Of Conformity

    SH ARC-66 Version 03.00 7. CE Declaration of Conformity Page 12...

  • Page 13: Restriction Of Hazardous Substances Directive (Rohs)

    The controller COM90C66 is not (as of 2009) available as a ROHS conforming part. SOHARD Embedded Systems assures that all other components, the board and all other materials applied for the production of the SH ARC-66 are ROHS compliant. Thus the COM90C66 has to be disposed of separately. 9. Support In case of problems when operating the device please be sure to have read the manual before contacting us.

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