CyberResearch® CPU Cards |
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C.3 IRQ Mapping Table |
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| IRQ0 | System Timer | IRQ8 | RTC clock |
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| IRQ1 | Keyboard | IRQ9 | ACPI |
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| IRQ2 | Available | IRQ10 | LAN |
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| IRQ3 | COM2 | IRQ11 | LAN/USB2.0/SATA |
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| IRQ4 | COM1 | IRQ12 | PS/2 mouse |
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| IRQ5 | SMBus Controller | IRQ13 | FPU |
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| IRQ6 | FDC | IRQ14 | Primary IDE |
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| IRQ7 | Available | IRQ15 | Secondary IDE |
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C.4 DMA Channel Assignments
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| Channel | Function |
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0 | Available |
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1 | Available |
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2 | Floppy disk |
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3 | Available |
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4 | Cascade for DMA controller 1 |
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5 | Available |
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6 | Available |
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7 | Available |
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CyberResearch, Inc. | 65 |
25 Business Park Drive | P: (203) |
Branford, CT USA | www.cyberresearch.com |