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**CS4000   WinCHIPS                 (64200/84021/84025)            c92
***Info:...
***Configurations:...
***Features:
Flexible Systems Logic
o   Supports 486DX, 486SX, 386DX and Super386 CPUs
o   Supports 487 and 4167 on 486 CPU mode and 367, 3167 on 386 CPU 
    mode
o   Burst Mode support in cache and DRAM modes
o   64K, 128K, 256K, and 512K cache size
o   Direct0mapped, write back operation, with pipeline allocate on 
    read miss
o   2-1-1-1 burst for cache reads to the 486 and 486SX
o   interleaved data SRAMs
o   3-1-1-1 burst read with 486SX CPU at 16/20/25 MHz with no cache
o   256K, 1M and 4M deep DRAM support
o   Support for 4Mx4 DRAMs with 12/10 or 11/11 addressing
o   Page mode DRAM access with option of using page interleaving
o   Up to 8 banks of 32-bit DRAMs
o   Option for using asynchronous or synchronous AT clock
o   Fast 12 MHz AT bus support
o   Local bus master and slave support
o   Programmable I/O chip select output signals

Designed for Cost Effective Windows Acceleration
o   Workstation-like graphics performance achieved via the 64200 
    Wingine 
    Memory Bus Architecture
o   Highly integrated design (non-multiplexed system bus, direct bus 
    drive, minimum external glue logic)
o   Direct linear mapping of entire video memory anywhere in system 
    memory space
o   Flexible video memory configurations
o   supports high resolution display modes with 2MB VRAM
o   Full VGA compatibility in 'VGA' mode
o   Interfaces directly with the 82C481 True-Color Graphics 
    Accelerator

**CS4021   ISA/486                  (84021/84025)                  c92...
**CS4031   CHIPSet                  (84031/84035)              5/10/93...
**CS4041/5 CHIPSet                  (84041/84045)              2/10/95...
**CB8291   ELEAT                    [no datasheet]                 c90...
**CB8295   ELEATsx                  [no datasheet]                 c90...
**82C100   IBM PS/2 Model 30/Super XT                                ?...
**82C110   IBM PS/2 Model 30/Super XT                                ?...
**82C235   Single Chip AT (SCAT)                                   c89...
**82C836   Single Chip 386sx (SCATsx)                              <91...
**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:...
**Disk:...
**Video:...
*Contaq  . . . . . [no datasheets, some info]...
*Efar Microsystems [no datasheets, some info]...
*ETEQ...
*Faraday...
*Forex . . . . . . [List only, no datasheets found]...
*Intel...
**82498/493   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94
***Notes:
Date source: 1995_Intel_Pentium_Processors_and_Related_Components.pdf

Information taken from: 
            1995_Intel_Pentium_Processors_and_Related_Components.pdf*
                                         8249x Cache controllers.pdf**
>*  Datasheet dated Nov'94
>** Datasheet undated, whole document dated '95

The info and features section have  been solely sourced from the first
source.   The  second source  provides  far  more detail.   Additional
information in  the configurations section  has been sourced  from the
second.

Difference to 82497/492 is this supports 1 Mbyte to 2 Mbyte cache.

***Info:...
***Configurations:...
***Features:...
**
**Later chipsets (basic spec):
**440 series:
***440FX (Natoma)       05/06/96...
***440LX (Balboa)       08/27/97...
***440BX (Seattle)      c:Apr'98...
***440DX (?)            c:?...
***440EX (?)            c:Apr'98...
***440GX (Marlinespike) 06/29/98...
***440ZX & 440ZX-66 (?) 01/04/99...
***440ZX-M (?)          05/17/99...
***440MX (Banister)     05/17/99...
**450NX  (?)            06/29/98:...
**?????  (Profusion)    c:99...
**800 series...
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