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