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