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*Chips & Technologies...
**82C836   Single Chip 386sx (SCATsx)                              <91
***Info:...
***Configurations:...
***Features:...
**F8680/A  PC/CHIP Single-Chip PC                                  c93...
**
**Support Chips:
**64200    (Wingine) High Performance 'Windows Engine'         c:Oct91...
**82C206   Integrated Peripheral Controller                        c86...
**82C601/A Single Chip Peripheral Controller                 <08/30/90...
**82C607   Multifunction Controller                             <Jun88...
**82C710   Universal Peripheral Controller                     c:Aug90...
**82C711   Universal Peripheral Controller II                  c:Jan91...
**82C712   Universal Peripheral Controller II                  c:Jan91...
**82C721   Universal Peripheral Controller III                 c:May93...
**82C735   I/O Peripheral Controller With Printgine            c:Jul93...
**82C835   Single CHIP 386sx AT Cache Controller               c:Apr91...
**F87000   Multi-Mode Peripheral Chip                         11/23/93...
**Other:...
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*Contaq  . . . . . [no datasheets, some info]...
*Efar Microsystems [no datasheets, some info]...
*ETEQ...
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*Forex . . . . . . [List only, no datasheets found]...
*Intel...
**82495DX/490DX DX CPU-Cache Chip Set                           <Sep91
***Notes:...
***Info:...
***Configurations:...
***Features:...
**82495XP/490XP Cache Controller / Cache RAM (for i860)       06/05/91...
**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...
**
**Later chipsets (basic spec):
**440 series:...
**450NX  (?)            06/29/98:...
**?????  (Profusion)    c:99...
**800 series...
*Headland/G2...
**HT44          Secondary Cache                                c:Jun92
***Info:...
***Versions:...
***Features:
General Features
o   Support for 4868X/DX/DX2 CPUs
o   System implementation with Headland’s HTK340 chip set and future 
    486 chip sets
o   16, 20, 25 and 33 MHz CPU speeds

Memory Configurations
o   32KB, 64KB, 128KB, 256KB, 512KB & 1MB cache sizes
o   25ns SRAMs required at 33 MHz
o   Asynchronous and synchronous SRAMs are supported
o   Programmable write-protected and non-cacheable regions are 
    supported through the chip set

Architecture
o   Look-Aside
o   Write through
o   Direct mapped
o   Integrated tag comparator
o   Zero wait state cache hits
o   Simultaneous 486 and secondary cache update on read miss
o   486 line burst cycle support
Package & Die
o   84-pin PLCC
o   LSI Logic’s 0.7 micron HCMOS process

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