PURE DATA, LTD.
PDI508
NIC Type | ARCnet |
Transfer Rate | 2.5Mbps |
Data Bus | 16-bit ISA |
Topology | Star |
Wiring Type | RG-62A/U 93ohm coaxial |
Boot ROM | Available |
NODE ADDRESS | ||||||||
Node | SW3/1 | SW3/2 | SW3/3 | SW3/4 | SW3/5 | SW3/6 | SW3/7 | SW3/8 |
0 | - | - | - | - | - | - | - | - |
1 | On | On | On | On | On | On | On | Off |
2 | On | On | On | On | On | On | Off | On |
3 | On | On | On | On | On | On | Off | Off |
4 | On | On | On | On | On | Off | On | On |
251 | Off | Off | Off | Off | Off | On | Off | Off |
252 | Off | Off | Off | Off | Off | Off | On | On |
253 | Off | Off | Off | Off | Off | Off | On | Off |
254 | Off | Off | Off | Off | Off | Off | Off | On |
255 | Off | Off | Off | Off | Off | Off | Off | Off |
Note:Node address 0 is used for messaging between nodes and must not be used. A total of 255 node address settings are available. The switches are a binary representation of the decimal node addresses. Switch 8 is the Least Significant Bit and switch 1 is the Most Significant Bit. The switches have the following decimal values: switch 8=1, 7=2, 6=4, 5=8, 4=16, 3=32, 2=64, 1=128. Turn off the switches and add the values of the off switches to obtain the correct node address. (On=0, off=1) |
BASE MEMORY ADDRESS | ||||
Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
D000h | Off | Off | On | Off |
C000h | Off | Off | On | On |
E000h | Off | Off | Off | On |
I/O BASE ADDRESS | ||||
Address | SW1/7 | SW1/8 | SW2/1 | SW2/2 |
2E0h | Off | Off | Off | On |
2F0h | Off | Off | Off | Off |
INTERRUPT REQUEST | ||||||
IRQ | SW2/3 | SW2/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 |
2 | On | Off | Off | Off | Off | Off |
3 | Off | On | Off | Off | Off | Off |
4 | Off | Off | On | Off | Off | Off |
5 | Off | Off | Off | On | Off | Off |
7 | Off | Off | Off | Off | Off | On |
FACTORY CONFIGURED SETTINGS | |
Switch | Setting |
SW1/5 & SW1/6 | Unused |