TEXT View Source
# MICRODYNE CORPORATION
NTR2000
NIC Type Token Ring
Transfer Rate 4/16Mbps
Data Bus 16-bit ISA
Topology Ring
Wiring Type AUI Transceiver via DB-15 port
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | W7 | W8 |
|-------------------+--------------------+-------------------|
| » | 2 | Open | Open |
|---+---------------+--------------------+-------------------|
| | 3 | Open | Closed |
|---+---------------+--------------------+-------------------|
| | 6 | Closed | Open |
|---+---------------+--------------------+-------------------|
| | 7 | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NETWORK SPEED SELECTION |
|------------------------------------------------------------|
| Speed | W11 |
|---------------------------------+--------------------------|
| » | 4Mbps | Open |
|-----+---------------------------+--------------------------|
| | 16Mbps | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SHARED RAM SIZE |
|------------------------------------------------------------|
| Size | W9 | W10 |
|------------------+--------------------+--------------------|
| 8Kb | Open | Open |
|------------------+--------------------+--------------------|
| 16Kb | Open | Closed |
|------------------+--------------------+--------------------|
| 32Kb | Closed | Open |
|------------------+--------------------+--------------------|
| 64Kb | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ROM ADDRESS |
|------------------------------------------------------------|
| Address | W1 | W2 | W3 | W4 | W5 | W6 |
|---------+--------+------+--------+--------+--------+-------|
|»| CC00h | Closed | Open | Open | Closed | Closed | Open |
|-+-------+--------+------+--------+--------+--------+-------|
| | C000h | Closed | Open | Open | Open | Open | Open |
|-+-------+--------+------+--------+--------+--------+-------|
| | C200h | Closed | Open | Open | Open | Open |Closed |
|-+-------+--------+------+--------+--------+--------+-------|
| | C400h | Closed | Open | Open | Open | Closed | Open |
|-+-------+--------+------+--------+--------+--------+-------|
| | C600h | Closed | Open | Open | Open | Closed |Closed |
|-+-------+--------+------+--------+--------+--------+-------|
| | C800h | Closed | Open | Open | Closed | Open | Open |
|-+-------+--------+------+--------+--------+--------+-------|
| | CA00h | Closed | Open | Open | Closed | Open |Closed |
|-+-------+--------+------+--------+--------+--------+-------|
| | CE00h | Closed | Open | Open | Closed | Closed |Closed |
|-+-------+--------+------+--------+--------+--------+-------|
| | D000h | Closed | Open | Closed | Open | Open | Open |
|-+-------+--------+------+--------+--------+--------+-------|
| | DC00h | Closed | Open | Closed | Closed | Closed | Open |
|------------------------------------------------------------|
|Note: Address DC00h is manufacturer's suggested alternate |
|default setting |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ADAPTER |
|------------------------------------------------------------|
| Selection | Port Address/Shared Memory | W12 |
|-----------------+----------------------------+-------------|
| Primary | 00A20h/D8000h | Open |
|-----------------+----------------------------+-------------|
| Alternate | 00A24h/D4000h | Closed |
+------------------------------------------------------------+