AT&T
STARLAN
NIC Type | Ethernet |
Network Transfer Rate | 1Mbps |
Data Bus | 8-bit ISA |
Topology | Linear Bus/Star |
Wire Type | Unshielded twisted pair (1Base-5) |
Boot ROM | Not available |

CONNECTIONS | |||
Function | Label | Function | Label |
Unshielded twisted pair for telephone wiring | CN1 | Standard unshielded twisted pair receive connector | CN3 |
Standard unshielded twisted pair transmit connector | CN2 | ||
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
Base I/O address is 360h | JP1 | Pins 1 & 2, 3 & 4 closed | |
Base I/O address is 368h | JP1 | Pins 2 & 3, 4 & 5 closed | |
| » | Factory configured - do not alter | JP3 | Pins 2 & 3, 4 & 5 closed |
INTERRUPT | ||
Setting | JP4 | JP5 |
IRQ2 | Open | Pins 2 & 3 closed |
IRQ3 | Open | Pins 1 & 2 closed |
IRQ4 | Pins 2 & 3 closed | Open |
IRQ7 | Pins 1 & 2 closed | Open |
SHARED RAM ADDRESS | ||||||||
Setting | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E | JP2/F | JP2/G | JP2/H |
80000h | Closed | Open | Open | Open | Open | Open | Open | Open |
90000h | Open | Closed | Open | Open | Open | Open | Open | Open |
A0000h | Open | Open | Closed | Open | Open | Open | Open | Open |
B0000h | Open | Open | Open | Closed | Open | Open | Open | Open |
C0000h | Open | Open | Open | Open | Closed | Open | Open | Open |
D0000h | Open | Open | Open | Open | Open | Closed | Open | Open |
E0000h | Open | Open | Open | Open | Open | Open | Closed | Open |
F0000h | Open | Open | Open | Open | Open | Open | Open | Closed |