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**82495XP/490XP Cache Controller / Cache RAM (for i860)       06/05/91
***Notes:...
***Info:...
***Features:...
**82496/491     Cache Controller / Cache RAM (for P5 Pentium) 03/22/93...
**82497/492   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94...
**82498/493   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94...
**
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**440 series:...
**450NX  (?)            06/29/98:...
**?????  (Profusion)    c:99...
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**82C802G/GP     System/Power Management Controller (cached)      c:93
***Notes:...
***Info:...
***Configurations:...
***Features:...
**82C895         System/Power Management Controller (cached)   c:Sep94...
**82C898         System/Power Management Controller (non-cache)c:Nov94...
**
**Support Chips:
**82C601/2       Buffer Devices                                 <Nov94...
**82C822         PCIB (VLB-to-PCI bridge)                         c:94...
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*Unresearched:...
*VIA...
**VT82C686A/B  PCI Super-I/O Integrated Peripheral Ctrl.     <02/10/98
***Info:...
***Versions:...
***Features:
****All:
o   Inter-operable with VIA and other Host-to-PCI Bridges
    - Combine with VT82C598 for a complete Super-7 (66/75/83/100MHz) 
      PCI/AGP/ISA system (Apollo MVP3)
    - Combine with VT8501 for a complete Super-7 system with 
      integrated 2D/3D graphics (Apollo MVP4)
    - Combine with VT82C693 for a complete 66/100/133 MHz Socket-370 
      or Slot-1 system (Apollo Pro133)
    - Combine with VT8601 for a complete 66/100/133 MHz Socket-370 or 
      Slot-1 system with integrated 2D / 3D graphics (Apollo ProMedia)
    - Inter-operable with Intel or other Host-to-PCI bridges for a 
      complete PC99 compliant PCI / AGP / ISA system
o   PCI to ISA Bridge
    - Integrated ISA Bus Controller with integrated DMA, timer, and 
      interrupt controller
    - Integrated Keyboard Controller with PS2 mouse support
    - Integrated DS12885-style Real Time Clock with extended 256 byte 
      CMOS RAM and Day/Month Alarm for ACPI
    - Integrated USB Controller with root hub and four function ports
    - Integrated UltraDMA-33/66 master mode EIDE controller with 
      enhanced PCI bus commands
    - PCI-2.2 compliant with delay transaction and remote power
       management
    - Eight double-word line buffer between PCI and ISA bus
    - One level of PCI to ISA post-write buffer
    - Supports type F DMA transfers
    - Distributed DMA support for ISA legacy DMA across the PCI bus
    - Serial interrupt for docking and non-docking applications
    - Fast reset and Gate A20 operation
    - Edge trigger or level sensitive interrupt
    - Flash EPROM, 4Mb EPROM and combined BIOS support
    - Supports positive and subtractive decoding
****VT82C686A...
****VT82C686B:...
****All:...
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