Endura RADISYS KP915GV User Manual
Page 37

KP915GV Product Manual
37
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Support for APM-based legacy power management for non-ACPID Desktop
implementation
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External Glue Integration
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Integrated Pull-op, Pull down and Series Termination resistors on IDE, processor I/F
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Integrated Pull-down and Series resistors on USB
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Enhanced DMA Controller
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Two cascaded 8237 DMA controller
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Supports LPC DMA
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SMBus
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Flexible SMBus/SMLink architecture to optimize for ASF
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Provides independent manageability bus through SMLink interface
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Supports SMBus 2.0 Specification
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Host interface allows processor to communicate via SMBus
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Compatible with most two-wire components that are also I2C compatible
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Slave interface allows an internal or external Microcontroller to access system
resources
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High Precision Event Timers
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Advanced operation system interrupt scheduling
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Timers Based on 82C54
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System timer, Refresh request, Speaker tone output
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Real-Time Clock
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256-byte battery-backed CMOS RAM
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Integrated oscillator components
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Lower Power DC/DC Converter implementation
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System TCO Reduction Circuits
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Timers to generate SMI# and Reset upon detection of system hang
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Timer to detect improper processor reset
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Integrated processor frequency strap logic
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Supports ability to disable external devices
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Interrupt Controller
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Supports up to eight interrupt pins
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Supports PCI 2.3 Message Signaled Interrupts
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Two cascaded 82C59 with 15 interrupts
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Integrated I/O APIC capability with 24 interrupts
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Supports Processor System Bus interrupt delivery
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1.5V operation with 3.3V I/O