Chipset and Mainboard information

–Two 8237A Compatible DMA Controllers

–8/16- bit DMA Data Transfer

–Distributed DMA Support

Integrated Interrupt Controller

–Two 8237A Compatible DMA Controllers

–Two 8259A Compatible Interrupt Controllers

–Level- or Edge-Triggered Programmable

–Serial IRQ

–Interrupt Sources Re-routable to Any IRQ Channel

Three 8254 Compatible Programmable 16-bit Counters

–System Timer Interrupt

–Generate Refresh Request

–Speaker Tone Output

Integrated Keyboard Controller

–Hardwired Logic Provides Instant Response

–Supports PS/2 Mouse Interface

–Password Security and Password Power-Up

–System Sleep and Power-Up by Hot-Key

–KBC and PS2 Mouse Can Be Individually Disabled

Integrated Real Time Clock (RTC) with 256B CMOS SRAM

–Supports ACPI Day-of-Month and Month-of-Year Alarm

–256 Bytes of CMOS SRAM

–Provides RTC H/W Year 2000 Solution

Universal Serial Bus Host Controller

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