SVEC COMPUTER CORPORATION
FD0421A
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 16-bit ISA |
Topology | Linear bus Star |
Wiring Type | RG-58/U 50ohm coaxial Unshielded twisted pair |
Boot ROM | Available |

BOOT ROM | ||
Setting | JP5/A | |
| » | Disabled | Open |
Enabled | Closed | |
BASE MEMORY ADDRESS SELECT | ||||
ROM Address | I/O Address | JP5/B | JP5/C | |
| » | C800h | 300h | Closed | Closed |
CC00h | 320h | Closed | Open | |
D000h | 340h | Open | Closed | |
D400h | 360h | Open | Open | |
DMA CONFIGURATION | |||||||||
DMA | JP1/A | JP1/B | JP1/C | JP1/D | JP2/A | JP2/B | JP2/C | JP2/D | |
| » | 5 | Open | Closed | Open | Open | Open | Closed | Open | Open |
3 | Closed | Open | Open | Open | Closed | Open | Open | Open | |
6 | Open | Open | Closed | Open | Open | Open | Closed | Open | |
7 | Open | Open | Open | Closed | Open | Open | Open | Closed | |
INTERRUPT SELECT | ||||||||
IRQ | JP4/A | JP4/B | JP4/C | JP4/D | JP4/E | JP4/F | JP4/G | |
| » | IRQ3 | Open | Closed | Open | Open | Open | Open | Open |
IRQ2 | Closed | Open | Open | Open | Open | Open | Open | |
IRQ4 | Open | Open | Closed | Open | Open | Open | Open | |
IRQ5 | Open | Open | Open | Closed | Open | Open | Open | |
IRQ10 | Open | Open | Open | Open | Closed | Open | Open | |
IRQ11 | Open | Open | Open | Open | Open | Closed | Open | |
IRQ15 | Open | Open | Open | Open | Open | Open | Closed | |
CONNECTIONS | |
Purpose | Location |
External LED connector | JP3 |
DIAGNOSTIC LED | ||
Color | Status | Condition |
Green | On | Network connection is good |
Green | Blinking | Data is being received |
Green | Off | Network connection is broken |