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*Read Me/FAQ/General Info... *_IBM... *ACC Micro... *ALD... *ALi... *AMD . . . . . . . [no datasheets, some info]... *Chips & Technologies... *Contaq . . . . . [no datasheets, some info]... *Efar Microsystems [no datasheets, some info]... *ETEQ... *Faraday... *Forex . . . . . . [List only, no datasheets found]... *Intel... **82497/492 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 - 256K to 512K with Parity - 32-, 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 **82498/493 Cache Controller / Cache RAM (for P54 Pentium) <Nov94... ** **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... *SIS... *Symphony... *TI (Texas Instruments)... *UMC... *Unresearched:... *VIA... *VLSI... *Western Digital... *Winbond... *ZyMOS... *General Sources:...

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