TIARA COMPUTER SYSTEMS, INC.
LanCard E
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 8-bit ISA |
Topology | Linear Bus |
Wiring Type | RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port |
Boot ROM | Available |

INTERRUPT REQUEST | ||||||
IRQ | JP1 | JP2 | JP3 | JP4 | JP5 | |
» | 3 | Open | Closed | Open | Open | Open |
| 2 | Closed | Open | Open | Open | Open |
| 4 | Open | Open | Closed | Open | Open |
| 5 | Open | Open | Open | Closed | Open |
| 7 | Open | Open | Open | Open | Closed |
DMA CHANNEL | |||||||
Channel | JP6 | JP7 | JP8 | JP9 | JP10 | JP11 | |
» | Disabled | Open | Open | Closed | Open | Open | Closed |
| DMA1 | Closed | Open | Open | Closed | Open | Open |
| DMA3 | Open | Closed | Open | Open | Closed | Open |
CABLE TYPE | |
Type | JP12 - JP19 |
RG-58A/U 50ohm coaxial | Pins 1 & 2 closed |
AUI transceiver via DB-15 port | Pins 2 & 3 closed |
I/O BASE ADDRESS | ||||||
I/O Address | JP20 | JP21 | JP22 | JP23 | JP24 | |
» | 300h | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| 000h | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| 020h | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| 040h | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| 060h | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| 080h | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 |
| 0A0h | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 |
| 0C0h | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 |
| 0E0h | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 |
| 100h | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 |
| 120h | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 |
| 140h | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 |
| 160h | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 |
| 180h | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| 1A0h | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| 1C0h | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| 1E0h | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| 200h | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
| 220h | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
| 240h | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
| 260h | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
| 280h | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 |
| 2A0h | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 |
| 2C0h | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 |
| 2E0h | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 |
| 320h | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| 340h | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| 360h | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| 380h | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| 3A0h | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| 3C0h | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| 3E0h | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
Note:Pins designated should be in the closed position. | ||||||
BASE MEMORY ADDRESS - FIRST DIGIT | ||||
Address Segment | JP25 | JP26 | JP27 | JP28 |
0h | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
1h | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 1 & 2 closed |
2h | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 2 & 3 closed |
3h | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |
4h | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
5h | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 1 & 2 closed |
6h | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 2 & 3 closed |
7h | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |
8h | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
9h | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 1 & 2 closed |
Ah | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 2 & 3 closed |
Bh | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |
Ch | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
Dh | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 1 & 2 closed |
Eh | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 2 & 3 closed |
Fh | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |
Note:The Address Segment is the first digit in the Base Memory Address. Refer to the next table for the remaining three digits in the address.
| ||||
BASE MEMORY ADDRESS - LAST THREE DIGITS | ||
Address | JP29 | JP30 |
000-3FFh | Pins 2 & 3 closed | Pins 2 & 3 closed |
400-7FFh | Pins 2 & 3 closed | Pins 1 & 2 closed |
800-BFEh | Pins 1 & 2 closed | Pins 2 & 3 closed |
C00-FFEh | Pins 1 & 2 closed | Pins 1 & 2 closed |
Note:Place the three digit address given here behind the single digit given in the previous table to get the full Base Memory Address. | ||
BOOT ROM | ||
Setting | JP31 | |
» | Disabled | Pins 2 & 3 closed |
| Enabled | Open |
FACTORY CONFIGURED SETTINGS - DO NOT ALTER | |
Jumper | Setting |
JP32 | Open |
JP33 | Open |
JP34 | Open |