MADGE NETWORKS, LTD.
SMART 16/4 AT BRIDGENODE
|
NIC Type |
Token Ring |
|
Transfer Rate |
4/16 Mbps |
|
Data Bus |
16-bit ISA |
|
Topology |
Ring |
|
Wiring Type |
AUI trasceiver via DB-15 port Shielded twisted pair Unshielded twisted pair |
|
Boot ROM |
Available |
|
INTERRUPT SELECT | |||||||||
|
IRQ |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 | |
| » |
IRQ3 |
Off |
Off |
Off |
Off |
Off |
Off |
On |
Off |
|
IR/FONT> |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
On | |
|
IRQ5 |
Off |
Off |
Off |
Off |
Off |
On |
Off |
Off | |
|
IRQ7 |
Off |
Off |
Off |
Off |
On |
Off |
Off |
Off | |
|
IRQ10 |
Off |
Off |
Off |
On |
Off |
Off |
Off |
Off | |
|
IRQ11 |
Off |
Off |
On |
Off |
Off |
Off |
Off |
Off | |
|
IRQ12 |
Off |
On |
Off |
Off |
Off |
Off |
Off |
Off | |
|
IRQ15 |
On |
Off |
Off |
Off |
Off |
Off |
Off |
Off | |
|
Note: Switch 1 is a slide switch, which allows only one position to be ‘on’ at a given time. | |||||||||
|
ADDRESS SELECT | ||||
|
I/O Address |
Base Memory Address |
SW2/1 |
SW2/2 | |
| » |
0A20 - 02AFh |
CC00O - CDFFFh |
On |
On |
|
1A20 - 1A2Fh |
DC000 - DDFFFh |
Off |
On | |
|
2A20 - 2A2Fh |
CE000 - CFFFFh |
On |
Off | |
|
3A20 - 3A2Fh |
DE000 - DFFFFh |
Off |
Off | |
|
BOOT ROM | ||
|
Setting |
SW2/3 | |
| » |
Disabled |
Off |
|
Enabled |
On | |
|
BUSMASTER DMA | ||
|
Setting |
SW2/4 | |
| » |
Enabled |
On |
|
Disabled |
Off | |
|
BUS AUTODETECT | ||
|
Setting |
SW2/5 | |
| » |
Enabled |
On |
|
Disabled(Force 8-bit) |
Off | |
|
BUS COMPATABILITY | ||
|
Setting |
SW2/6 | |
| » |
Normal AT bus timing |
On |
|
Alternative bus timing |
Off | |
|
CLOCK SOURCE | ||
|
Setting |
SW2/7 | |
| » |
Asynchronous bus |
Off |
|
Synchronous bus |
On | |
|
DATA TRANSFER RATE | ||
|
Setting |
SW2/8 | |
| » |
4Mbps |
On |
|
16Mbps |
Off | |
|
DMA CHANNEL SELECT | |||||
|
DMA |
SW3/1 |
SW3/2 |
SW3/3 |
SW3/4 | |
| » |
5 |
Off |
Off |
On |
Off |
|
1 |
On |
Off |
Off |
Off | |
|
3 |
Off |
On |
Off |
Off | |
|
6 |
Off |
Off |
Off |
On | |
|
Note: Switch 1 is a slide switch, which allows only one position to be ‘on’ at a given time. | |||||
|
TWISTED PAIR CABLE TYPE SELECT | |
|
Setting |
LB1 |
|
Shielded twisted pair |
|
|
Unshielded twisted pair |
|
|
Note: Jumper LB1 is used with a link block pictured above. Remove the block and replace with arrow in up or down position, depending on cable type. | |
