GVC TECHNOLOGIES, INC.
NIC-2003
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 8-bit ISA |
Topology | Linear Bus, Star |
Wiring Type | Unshielded twisted pair RG58A/U 50ohm coaxial AUI transceiver via DB-15 port |
Boot ROM | Available |
BASE MEMORY ADDRESS CONFIGURATION | ||||||
Address | Shared Memory Size | JP1 | JP2 | JP3 | JP4 | |
» | N/A | No Boot PROM | Open | Open | Open | Open |
C000h | 8KB/16KB | Open | Open | Closed | Open | |
C400h | 8KB/16KB | Open | Open | Closed | Closed | |
C800h | 8KB/16KB | Open | Closed | Open | Open | |
CC00h | 8KB/16KB | Open | Closed | Open | Closed | |
D000h | 8KB/16KB | Open | Closed | Closed | Open | |
D400h | 8KB/16KB | Open | Closed | Closed | Closed | |
D800h | 8KB/16KB | Closed | Open | Op-en | Open | |
DC00h | 8KB/16KB | Closed | Open | Open | Closed | |
C000h | 32KB/32KB | Closed | Open | Closed | Open | |
C800h | 32KB/32KB | Closed | Open | Closed | Closed | |
D000h | 32KB/32KB | Closed | Closed | Open | Open | |
D800h | 32KB/32KB | Closed | Closed | Open | Closed | |
C000h | 64KB/64KB | Closed | Closed | Closed | Open | |
D000h | 64KB/64KB | Closed | Closed | Closed | Closed |
CABLE TYPE | ||
Type | JP5 | JP6 |
RG58A/U 50ohm coaxial | Open | Closed |
AUI transceiver via DB-15 port | Closed | Open |
TPI (Reduced Squelch) | Closed | Closed |
Unshielded twisted pair | Open | Open |
CHANNEL READY CONFIGURATION | ||
Setting | JP12 | |
» | Channel Ready generated after command strobe | Open |
Channel ready generated after BALE goes high | Closed |
EECONFIG | ||
Setting | JP18 | |
» | Software Configuration | Closed |
Hardware (jumpers) Configuration | Open |
INTERRUPT SELECT | |||||
IRQ | JP7 | JP8 | JP9 | JP10 | |
» | IRQ3 | Closed | Open | Open | Open |
IRQ4 | Closed | Open | Open | Closed | |
IRQ5 | Closed | Open | Closed | Open | |
IRQ9 | Closed | Open | Closed | Closed | |
IRQ10 | Closed | Closed | Open | Open | |
IRQ11 | Closed | Closed | Open | Closed | |
IRQ12 | Closed | Closed | Closed | Open | |
IRQ15 | Closed | Closed | Closed | Closed |
I/O BASE ADDRESS CONFIGURATION | ||||
Address | JP15 | JP16 | JP17 | |
» | 300h | Open | Open | Open |
Software | Open | Open | Closed | |
240h | Open | Closed | Open | |
280h | Open | Closed | Closed | |
2C0h | Closed | Open | Open | |
320h | Closed | Open | Closed | |
340h | Closed | Closed | Open | |
360h | Closed | Closed | Closed |
IO16CON CONFIGURATION | ||
Setting | JP13 | |
» | IO16 generated only on address decode | Open |
IO16 generated after IORD or IOWR go active | Closed |
LINK-TEST CONFIGURATION | ||
Setting | JP11 | |
» | Link Test enabled | Open |
Link Test disabled | Closed |
MEMORY/IO MODE CONFIGURATION | ||
Setting | JP14 | |
» | I/O Mode | Open |
Shared Memory Mode | Closed |