CNET TECHNOLOGY, INC.
CN2000T REV. A
NIC Type | Token-Ring |
Transfer Rate | 4/16Mbps |
Data Bus | 16-bit ISA |
Topology | Ring |
Wiring Type | Shielded twisted pair (AUI port) Unshielded twisted pair (RJ-45 jack) |
Boot ROM | Available |

BASE MEMORY ADDRESS SELECT | |||||||
ROM Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | |
| » | C0000H - C1FFFh | On | Off | Off | Off | Off | Off |
C2000H - C3FFFh | On | Off | Off | Off | Off | On | |
C4000H - C5FFFh | On | Off | Off | Off | On | Off | |
C6000H - C7FFFh | On | Off | Off | Off | On | On | |
C8000H - C9FFFh | On | Off | Off | On | Off | Off | |
CA000H - CBFFFh | On | Off | Off | On | Off | On | |
CC000H - CDFFFh | On | Off | Off | On | On | Off | |
CE000H - CFFFFh | On | Off | Off | On | On | On | |
D0000H - D1FFFh | On | Off | On | Off | Off | Off | |
D2000H - D3FFFh | On | Off | On | Off | Off | On | |
D4000H - D5FFFh | On | Off | On | Off | On | Off | |
D6000H - D7FFFh | On | Off | On | Off | On | On | |
D8000H - D9FFFh | On | Off | On | On | Off | Off | |
DA000H - DBFFFh | On | Off | On | On | Off | On | |
DC000H - CDFFFh | On | Off | On | On | On | Off | |
DE000H - DFFFFh | On | Off | On | On | On | On | |
PAGE RAM CONFIGURATION | |||
Size | SW1/9 | SW1/10 | |
| » | 16KB | Off | On |
8KB | Off | Off | |
32KB | On | Off | |
64KB | On | On | |
CABLE TYPE | ||
Type | JP3 | |
| » | Shielded twisted pair (AUI port) | Open |
Unshielded twisted pair (RJ-45 jack) | Closed | |
NETWORK SPEED | ||
Speed | SW1/11 | |
| » | 16Mbps | On |
4Mbps | Off | |
I/O ADDRESS SELECT | |
Address | SW1/12 |
A20H - A23H (RAM address - D8000) | On |
A24H - A27H (RAM address - D4000) | Off |
INTERRUPT SELECT | |||
IRQ | SW1/7 | SW1/8 | |
| » | IRQ2 | Closed | Open |
IRQ3 | Open | Closed | |
IRQ6 | Open | Open | |
IRQ7 | Open | Open | |
BIT SIZE SELECT | |||
Size | JP1 | JP2 | |
| » | 8- bits | Open | Open |
16- bits | Closed | Closed | |