MADGE NETWORKS, LTD.
SMART 16/4 ISA CLIENT RINGNODE
| 
 NIC Type  | 
 Token Ring  | 
| 
 Transfer Rate  | 
 4/16Mbps  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Topology  | 
 Ring  | 
| 
 Wiring Type  | 
 Shielded twisted pair Unshielded twisted pair  | 
| 
 Boot ROM  | 
 Available  | 

| 
 INTERRUPT SELECTION  | 
|||||||||
| 
 IRQ  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
 SW1/7  | 
 SW1/8  | 
|
| 
 IRQ2/9  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
|
| 
 »  | 
 IRQ3  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
| 
 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  | 
|
| 
 BASE I/O ADDRESS  | 
||||
| 
 Address  | 
 Smart ROM  | 
 SW2/1  | 
 SW2/2  | 
|
| 
 »  | 
 0A20h  | 
 CC000h  | 
 On  | 
 On  | 
| 
 1A20h  | 
 DC000h  | 
 Off  | 
 On  | 
|
| 
 2A20h  | 
 CE000h  | 
 On  | 
 Off  | 
|
| 
 3A20h  | 
 DE000h  | 
 Off  | 
 Off  | 
|
| 
 BOOT ROM CONFIGURATION  | 
||
| 
 Select  | 
 SW2/3  | 
|
| 
 Enabled  | 
 On  | 
|
| 
 »  | 
 Disabled  | 
 Off  | 
| 
 BUS SIZE CONFIGURATIO  | 
||
| 
 Size  | 
 SW2/5  | 
|
| 
 8-bit  | 
 Off  | 
|
| 
 »  | 
 8/16-bit  | 
 On  | 
| 
 BUS COMPATABILITY CONFIGURATION  | 
||
| 
 Select  | 
 SW2/6  | 
|
| 
 »  | 
 Normal AT timing  | 
 On  | 
| 
 »  | 
 Alternative timing  | 
 Off  | 
| 
 CLOCK SOURCE CONFIGURATION  | 
||
| 
 Select  | 
 SW2/7  | 
|
| 
 Synchronous  | 
 On  | 
|
| 
 »  | 
 Asynchronous  | 
 Off  | 
| 
 NETWORK SPEED SELECTION  | 
||
| 
 Speed  | 
 SW2/8  | 
|
| 
 »  | 
 4Mbps  | 
 On  | 
| 
 16Mbps  | 
 Off  | 
|
| 
 TECHNICAL NOTE  | 
| 
 Note: SW2/4 is not used.  |