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ETHERNET-2100 REV. 1.0
OCEAN INFORMATION SYSTEMS, INC.
ETHERNET-2100 REV. 1.0
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NIC Type:
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Ethernet
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Transfer Rate:
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10Mbps
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Data Bus:
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16-bit ISA
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Topology:
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Linear Bus
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Wiring Type
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AUI transceiver via DB-15 port
RG58A/U 50ohm coaxial
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Boot ROM
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Available
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WAIT STATE
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Setting
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W1
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0 wait state
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Open
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1 wait state
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Closed
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CABLE TYPE
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Type
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W2-W9
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RG-58A/U 50ohm coaxial
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Pins 2 & 3 closed
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AUI transceiver via DB-15 port
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Pins 1 & 2 closed
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DMA CHANNEL
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Channel
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W10
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W11
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W12
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W13
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W14
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W15
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W16
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W17
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DMA 5
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Open
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Closed
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Open
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Open
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Open
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Closed
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Open
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Open
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DMA 3
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Closed
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Open
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Open
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Open
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Closed
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Open
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Open
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Open
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DMA 6
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Open
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Open
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Closed
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Open
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Open
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Open
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Closed
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Open
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DMA 7
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Open
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Open
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Open
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Closed
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Open
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Open
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Open
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Closed
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BOOT ROM
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Setting
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W18
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Disabled
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Open
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Enabled
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Closed
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I/O ADDRESS AND BOOT ROM ADDRESS
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I/O Address
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Boot ROM Address
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W19
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W20
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300h
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C8000h
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Closed
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Closed
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320h
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CC000h
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Closed
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Open
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340h
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D0000h
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Open
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Closed
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360h
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D4000h
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Open
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Open
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INTERRUPT REQUEST
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IRQ
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W21
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W22
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W23
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W24
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IRQ3
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Open
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Closed
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Open
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Open
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IRQ4
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Open
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Open
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Closed
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Open
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IRQ5
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Open
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Open
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Open
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Closed
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IRQ9
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Closed
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Open
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Open
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Open
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