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*Contaq  . . . . . [no datasheets, some info]...
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**82498/493   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94
***Notes:...
***Info:...
***Configurations:...
***Features:
o   High Performance Second Level Cache
    - Zero Wait States at 66 MHz 
    - Two-Way Set Associative 
    - Writeback with MESI Protocol 
    - Concurrent CPU Bus and Memory Bus Operation 
    - Boundary Scan
o   Pentium Processor (735\90, 815\100)
    - Chip Set Version of Pentium Processor (735\90, 815\100) 
    - Superscalar Architecture
    - Enhanced Floating Point 
    - On-Chip 8K Code and 8K Data Caches
    - See Pentium Processor Family Data Book for More Information
o   Highly Flexible
    - 1 Mbyte to 2 Mbyte
    - 64-, or 128-Bit Wide Memory Bus
    - Synchronous, Asynchronous and Strobed Memory Bus Operation
    - Selectable Bus Widths, Line Sizes, Transfers and Burst Orders
o   Full Multiprocessing Support
    - Concurrent CPU, Memory Bus and Snoop Operations
    - Complete MESI Protocol
    - Internal/External Parity Generation/Checking
    - Supports Read For Ownership, Write-Allocation and Cache-to-Cache
      Transfers


**
**Later chipsets (basic spec):
**440 series:...
**450NX  (?)            06/29/98:...
**?????  (Profusion)    c:99...
**800 series...
*Headland/G2...
*HMC (Hulon Microelectronics)...
*Logicstar...
*Motorola...
*OPTi...
*PC CHIPS/Amptron/Atrend/ECS/Elpina/etc...
**Early Chipsets:
PCCHIP1           286/386SX Found on: M205/M209
PCCHIP2           386DX     Found on: M321
CHIP3             386DX     Seen on: a 386DX motherboard  c92
CHIP5 (4L04F1282) 386DX     Seen on: a 486DLC motherboard c92
CHIP6 (4L04F1666) [partnered with CHIP5]
CHIP11, CHIP13    486       Seen on: an isa/vlb motherboard c93

**Later Chipsets:...
*SIS...
*Symphony...
*TI (Texas Instruments)...
*UMC...
*Unresearched:...
*VIA...
*VLSI...
**VL82C481         System/Cache/ISA bus Controller                 c92
***Basics:...
***Info:...
***differences to the VL82C480:...
***Configurations:...
***Features:...
**VL82C486         Single-Chip 486, SC486, Controller                ?...
**VL82C425         486 Cache controller                              ?
***Info:...
***Versions:...
***Features:...
**????????         Cheetah 486, PCI [no datasheet]                   ?...
**VL82C3216        Bus Expanding Controller Cache with write buffer  ?...
**VL82C521/522     Lynx/M                                            ?...
**VL82C530         Eagle Ð                                         c95...
**VL82C541/543     Lynx                                            c95...
**VL82C591/593     SuperCore 590                                   c94...
**VL82C594/596/597 Wildcat                                         c95...
**I/O Chips:
**VL82C106 Combination I/O chip                                      ?...
**VL82C107 SCAMP  Combination I/O chip                               ?...
**VL82C108 TOPCAT Combination I/O chip                               ?...
**VL82C110 Combination I/O chip                                      ?...
**VL82C113 SCAMP  Combination I/O chip                               ?...
**VL82C114 Combination I/O chip                                      ?...
**Video: ...
**Disk:...
**Modems:...
**Other:...
**Not sure if they actually exist...
*Western Digital...
*Winbond...
*ZyMOS...
*General Sources:...