BROADTECH INTERNATIONAL COMPANY
8-BIT ETHERNET
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
8-bit ISA |
|
Topology |
Linear Bus, Star |
|
Wiring Type |
DIX transceiver via DB-15 port RG58A/U 50ohm coaxial |
|
Boot ROM |
Available |
|
BASE MEMORY ADDRESS SELECT |
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|
Address |
JP2/C |
JP2/D |
JP2/E |
|
|
» |
C800h - CBFFh |
Closed |
Open |
Closed |
|
|
C000h - C3FFh |
Closed |
Closed |
Closed |
|
|
C400h - C7FFh |
Open |
Closed |
Closed |
|
|
CC00h - CFFFh |
Open |
Open |
Closed |
|
|
D000h - D3FFh |
Closed |
Closed |
Open |
|
|
D400h - D7FFh |
Open |
Closed |
Open |
|
|
D800h - DBFFh |
Closed |
Open |
Open |
|
|
DC00h - DFFFh |
Open |
Open |
Open |
|
BOOT ROM |
||
|
Setting |
JP2/F |
|
|
» |
Disabled |
Open |
|
|
Enabled |
Closed |
|
CABLE TYPE |
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|
Type |
JP3/A |
JP3/B |
JP3/C |
JP3/D |
JP3/E |
JP3/F |
JP3/G |
|
|
» |
Thin |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
|
|
Thick |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
|
Note: All Pins designated should be in the closed position. |
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|
INTERRUPT SELECT |
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|
IRQ |
JP1/A |
JP1/B |
JP1/C |
JP1/D |
|
|
» |
IRQ3 |
Open |
Closed |
Open |
Open |
|
|
IRQ2 |
Closed |
Open |
Open |
Open |
|
|
IRQ4 |
Open |
Open |
Closed |
Open |
|
|
IRQ5 |
Open |
Open |
Open |
Closed |
|
I/O ADDRESS SELECT |
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|
Address |
JP2/A |
JP2/B |
|
|
» |
300h - 31Fh |
Closed |
Closed |
|
|
320h - 33Fh |
Open |
Closed |
|
|
340h - 35Fh |
Closed |
Open |
|
|
360h - 37Fh |
Open |
Open |