Intel PCM-9452 Manual do Utilizador descarregar pdf (Página 61)

Compact Board PCM-9452

Appendix B I/O Information B - 3

B.3 IRQ Mapping Chart

IRQ0 System Timer IRQ8 System CMOS / Real

time clock

IRQ1 Keyboard IRQ9 Microsoft ACPI –

Compliant system

IRQ2 Cascade to IRQ Controller IRQ10 COM3

IRQ3 COM2 IRQ11 COM4

IRQ4 COM1 IRQ12 PS/2 mouse

IRQ5 Unused IRQ13 FPU

IRQ6 Reserved IRQ14 Primary IDE

IRQ7 Printer IRQ15 Reserved

B.4 DMA Channel Assignments

DMA Channel Function

0 Available

1 Available

2 Available

3 Available

1 2 ... 56 57 58 59 60 61 62 63 64

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