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 (CONT) | ||||||
|
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 |