User manual

3-16 Chapter 3: Software Installation - QNX 4.XX
Echo User's Manual, ver. 0.00
Figure 8: QNX 4.XX: switch settings
Reserved - must be OFF
Base address sets:
Port 1 = address 280 hex
Port 2 = address 288 hex
Status port address
Status port is disabled
IRQ channel(s)
IRQ line for all ports is on channel A
SW1
Port 3 = address 290 hex
Port 4 = address 298 hex
Port 5 = address 2A0 hex
Port 6 = address 2A8 hex
Port 7 = address 2B0 hex
Port 8 = address 2B8 hex
Figure 9: QNX 4.XX: IRQ settings
A
B
3 4 5 7 10 11 12 15
IRQ
J1
Note: All Echo ports are interrupting on channel A, IRQ 10.