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Chipset and Mainboard information
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– 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