ADLINK Technology nanoX-AL, User Manual

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nanoX-AL
System Resources
37
I/O Address IOSF Primary Target IOSF SB Target
170h–177h P2SB Terminate
2F8h–2FFh P2SB Serial Port
240h–24Fh P2SB Serial Port
2F8h–2FFh P2SB Serial Port
376h P2SB Terminate
3F6h P2SB Terminate
3F8h–3FFh P2SB Serial Port
4D0h–4D1h P2SB ITSS (interrupt)
CF9h P2SB ITSS (CPU I/F)
6.3. Interrupt Request (IRQ) Lines
APIC Interrupt Map
The following table describes the APIC interrupt mapping. The Apollo Lake platform supports 120
IRQs in total.
IO APIC Pin Routing
0 8259
1 PS2 Keyboard
2 8254 Counter 0, HPET #0 (legacy mode)
3 Serial Port 3
4 Serial Port 4
5 NA
6 NA
7 NA
8 RTC, HPET #1 (legacy mode)
9 Option for configurable sources including internal ACPI/PCI devices, SCI and TCO
10 Serial Port 1
11 Serial Port 2
12 PS2 Mouse
13 xDCI
14 Option for configurable sources including GPIO, internal ACPI/PCI devices