MICRODYNE CORPORATION
EXOS 205T
NIC Type | Ethernet |
Processor | Intel 80186 |
Processor Speed | 8MHz |
Chip Set | Intel 82586 |
Maximum Onboard Memory | 512KB DRAM |
Data Bus | 8/16-bit ISA |
Network Transfer Rate | 10Mbps |
Topology | Linear Bus |
Wiring Type | RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port |
Boot ROM | Available (location unidentified) |
CONNECTIONS | |||
Function | Label | Function | Label |
AUI transceiver via DB-15 port | CN1 | RG-58A/U 50ohm coaxial connector | CN2 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
» | SQE heartbeat enabled | J2 | Open |
SQE heartbeat disabled | J2 | Closed | |
» | Carrier detect enabled | J3 | Open |
Carrier detect disabled | J3 | Closed | |
» | Auto-detect bus size | J33 | Closed |
Force 8-bit bus size | J33 | Open |
CABLE TYPE | |
Setting | S1 |
RG-58A/U 50ohm coaxial | On |
AUI transceiver via DB-15 port | Off |
BASE I/O ADDRESS | |||
Setting | J24 | J25 | |
300h | Closed | Closed | |
» | 310h | Open | Closed |
320h | Closed | Open | |
330h | Open | Open |
BOOT ROM ADDRESS | |||||||||
Setting | J16 | J17 | J18 | J19 | J20 | J21 | J22 | J23 | |
C0000h | Closed | Open | Open | Open | Open | Open | Open | Open | |
C4000h | Open | Closed | Open | Open | Open | Open | Open | Open | |
C8000h | Open | Open | Closed | Open | Open | Open | Open | Open | |
CC000h | Open | Open | Open | Closed | Open | Open | Open | Open | |
D0000h | Open | Open | Open | Open | Closed | Open | Open | Open | |
D4000h | Open | Open | Open | Open | Open | Closed | Open | Open | |
D8000h | Open | Open | Open | Open | Open | Open | Closed | Open | |
DC000h | Open | Open | Open | Open | Open | Open | Open | Closed | |
» | Disabled | Open | Open | Open | Open | Open | Open | Open | Open |
INTERRUPT | |||||||
Setting | J10 | J11 | J12 | J13 | J14 | J15 | |
» | Closed | Open | Open | Open | Open | Open | |
IRQ3 | Open | Closed | Open | Open | Open | Open | |
IRQ4 | Open | Open | Closed | Open | Open | Open | |
IRQ5 | Open | Open | Open | Closed | Open | Open | |
IRQ6 | Open | Open | Open | Open | Closed | Open | |
IRQ7 | Open | Open | Open | Open | Open | Closed | |
IRQ10 | Open | Open | Open | Open | Open | Open | |
IRQ11 | Open | Open | Open | Open | Open | Open | |
IRQ12 | Open | Open | Open | Open | Open | Open | |
IRQ13 | Open | Open | Open | Open | Open | Open | |
IRQ14 | Open | Open | Open | Open | Open | Open |
INTERRUPT (CON’T) | ||||||
Setting | J34 | J35 | J36 | J37 | J38 | |
» | Open | Open | Open | Open | Open | |
IRQ3 | Open | Open | Open | Open | Open | |
IRQ4 | Open | Open | Open | Open | Open | |
IRQ5 | Open | Open | Open | Open | Open | |
IRQ6 | Open | Open | Open | Open | Open | |
IRQ7 | Open | Open | Open | Open | Open | |
IRQ10 | Open | Open | Open | Open | Closed | |
IRQ11 | Open | Open | Open | Closed | Open | |
IRQ12 | Open | Open | Closed | Open | Open | |
IRQ13 | Open | Closed | Open | Open | Open | |
IRQ14 | Closed | Open | Open | Open | Open |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
256KB | (2) 256K x 4 | None |
512KB | (2) 256K x 4 | (2) 256K x 4 |
DRAM JUMPER | |
Size | J1 |
256KB | Closed |
512KB | Open |