Table 17–1 ISA bus interrupt routing
ISA bus interrupts
Pins jumpered
Source
Destination
W4[1:2]
Bus IRQ3
IRQ3
W4[1:3] *
Bus IRQ3
IRQ10
W4[5:6]
Bus IRQ4
IRQ4
W4[5:7] *
Bus IRQ4
IRQ11
W5[1:3]
Bus IRQ5
IRQ7
W5[3:4]
Bus IRQ5
IRQ5
W5[3:5] *
Bus IRQ5
IRQ14
W5[4:6]
Bus IRQ6
IRQ5
W5[5:6]
Bus IRQ6
IRQ14
W5[6:8] *
Bus IRQ6
IRQ6
W4[7:9]
Bus IRQ6
IRQ11
W4[9:10]
Bus IRQ6
IRQ12
W5[1:2] *
Bus IRQ7
IRQ7
W5[1:3]
Bus IRQ7
IRQ5
* default
Note
Bus IRQ6 can be inadvertently routed to two interrupts. This is not an acceptable
configuration.
Table 17–2 Onboard interrupt routing
Onboard interrupts
Pins jumpered
Source
Destination
W4[2:4] *
Serial B IRQ (COM2)
IRQ3
W4[3:4]
Serial B IRQ (COM2)
IRQ10
W4[4:6]
Serial B IRQ (COM2)
IRQ4
W4[6:8] *
Serial A IRQ (COM1)
IRQ4
W4[7:8]
Serial A IRQ (COM1)
IRQ11
W4[8:10]
Serial A IRQ (COM1)
IRQ12
* default
94
Содержание 5266
Страница 18: ...Figure 2 1 5266 component diagram top 18 ...
Страница 19: ...Figure 2 2 5266 component diagram bottom 19 ...
Страница 20: ...Figure 2 3 5266 dimensions inches 20 ...
Страница 21: ...Figure 2 4 5266 dimensions mm 21 ...