DigiPoS Millennium Technical Manual
PC99-Compatible Power Management Cont.
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Normal, doze, sleep, suspend and conserve modes
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System event monitoring with two event classes
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Primary and secondary interrupt differentiation for individual channels
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Dedicated input pins for power/ sleep buttons and external modem ring
indicator
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Up to 12 general purpose input ports and 23 output ports
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Multiple internal and external SMI sources for flexible power
management models
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One programmable chip select and one micro controller chip select
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Enhanced integrated real time clock (RTC) with date alarm, month alarm,
and century field
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Thermal alarm on either external or any combination of three internal
temperature-sensing circuits
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I/O pad leakage control
Plug and Play Controller
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PCI interrupts steerable to any interrupt channel
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Steerable interrupts for integrated peripheral controllers: USB, floppy,
serial, parallel, audio, SoundBlaster, MIDI
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Steerable DMA channels for integrated floppy, parallel, and SoundBlaster
pro controllers
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One additional steerable interrupt channel for on-board plug and play
devices
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Microsoft Windows 95, Windows 98, Windows Me, Windows 2000 and
Windows Xp Plug and Play BIOS compliant
VIA VT8604 ‘North Bridge’
Incorporating:
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CPU
Interface
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Memory
Controller
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AGP Graphics Controller
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PCI Bus Controller
General
•
High performance SMA North Bridge
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Integrated
VIA
Apollo Pro133A and S3. Savage4. in a single chip
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“P6-bus Desktop PC” member of VIA’s Apollo ProSavage integrated
graphics product line
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64-bit Advanced Memory controller supporting PC100/PC133 SDRAM
and VCM
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High Performance CPU Interface
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Socket 370 (VIA Technologies VIA-Cyrix-III. and Intel Celeron.)
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66/100/133 MHz CPU Front Side Bus (FSB)
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Built-in Phase Lock Loop circuitry for optimal skew control within and
between clocking regions
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