TEXT View Source
# GVC TECHNOLOGIES, INC.
NIC-2500
NIC Type Token Ring
Transfer Rate 4/16Mbps
Data Bus 16-bit ISA
Topology Token Ring
Wiring Type Unshielded twisted pair
Boot ROM Available (in firmware)
IMG IMG 1
+------------------------------------------------------------+
| BOOT ROM ADDRESS |
|------------------------------------------------------------|
| Address | JP1A |JP1B | JP1C | JP1D | JP1E | JP1F |
|-----------------+-------+-----+-------+------+------+------|
| |C0000-C1FFFh |Closed |Open | Open | Open | Open | Open |
|---+-------------+-------+-----+-------+------+------+------|
| |C2000-C3FFFh |Closed |Open | Open | Open | Open |Closed|
|---+-------------+-------+-----+-------+------+------+------|
| |C4000-C5FFFh |Closed |Open | Open | Open |Closed| Open |
|---+-------------+-------+-----+-------+------+------+------|
| |C6000-C7FFFh |Closed |Open | Open | Open |Closed|Closed|
|---+-------------+-------+-----+-------+------+------+------|
| |C8000-C9FFFh |Closed |Open | Open |Closed| Open | Open |
|---+-------------+-------+-----+-------+------+------+------|
| |CA000-CBFFFh |Closed |Open | Open |Closed| Open |Closed|
|---+-------------+-------+-----+-------+------+------+------|
|» |CC000-CDFFFh |Closed |Open | Open |Closed|Closed| Open |
|---+-------------+-------+-----+-------+------+------+------|
| |CE000-CFFFFh |Closed |Open | Open |Closed|Closed|Closed|
|---+-------------+-------+-----+-------+------+------+------|
| |D0000-D1FFFh |Closed |Open |Closed | Open | Open | Open |
|---+-------------+-------+-----+-------+------+------+------|
|» |DC000-DDFFFh |Closed |Open |Closed |Closed|Closed| Open |
|------------------------------------------------------------|
|Note:CC000h or DC000h are the recommended default settings. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP2A | JP2B |
|--------------------+-------------------+-------------------|
| » | 2/9 | Open | Open |
|---+----------------+-------------------+-------------------|
| | 3 | Open | Closed |
|---+----------------+-------------------+-------------------|
| | 6 | Closed | Open |
|---+----------------+-------------------+-------------------|
| | 7 | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SHARED RAM CONFIGURATION |
|------------------------------------------------------------|
| Size | JP2C | JP2D |
|-------------------------+--------------+-------------------|
| | 8KB | Open | Open |
|----------+--------------+--------------+-------------------|
| » | 16KB | Open | Closed |
|------------------------------------------------------------|
| Note:This setting configures how much system memory the |
| card will use. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NETWORK SPEED |
|------------------------------------------------------------|
| Speed | JP2E |
|------------------------------+-----------------------------|
| 4Mbps | Open |
|------------------------------+-----------------------------|
| 16Mbps | Closed |
|------------------------------------------------------------|
| Note:All cards on a segment must have this option set the |
| same. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O BASE ADDRESS |
|------------------------------------------------------------|
| Address | JP2F |
|-------------------------------+----------------------------|
| » | A20h | Open |
|---+---------------------------+----------------------------|
| | A24h | Closed |
+------------------------------------------------------------+