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 |