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*ETEQ...
**ET2000     386/486 WB Chipset                                      ?
***Info:...
***Configurations:...
***Features:
o   Process technology used 0.8u CMOS
o   CPUs supported Intel 80486, 80486SX, AMD Am386DX Am486DX, Cyrix 
    486DLC
o   CPU speed supported 16/20/25/33/40/50 MHZ
o   CPU speed supported in 386 system (No external PALS required)
    Intel 80387/ Cyrix / HT/ULSI / WEITEK 3167
o   Coprocessors supported in 486 system (No external PALS required) 
    WEITEK 4167
o   AT clock generation Async / Sync
o   Programmable AT bus clock Yes
o   Hardware / Software turbo switching Yes
o   Page Mode DRAM control Yes
o   Double word interleave control Yes
o   DRAM type supported 256K/1M/4M/16M
o   Mixing DRAMS Yes
o   Concurrent and AT Refresh Yes
o   Shadow RAM range maximum size / block size  256 KB / 64KB
o   Support EISA/ ISA bus compatibility Yes
o   Support Local Bus Yes
o   PQFP package: ETISP - 184, ETCMC, ETEBC, ETEDB -l60
o   Maximum Physical DRAM 256MB
o   Programmable wait states Yes
o   On chip cache controller Yes
o   Support 8kx8 and 8kx9 Tag RAM Yes
o   Cache update scheme Write back
o   Cache organization Direct mapped
o   Data cache size 32KB-1 MB
o   Non-cacheable support Yes
o   Each non-cacheable region size 512KB-32MB
o   Zero wait state cache read hit Yes
o   Zero wait state cache write hit Yes
o   SRAM Burst mode support 2-1-1-1, 2-2-2-2, 3-1-1-1, 3-2-2-2 Yes
o   DRAM Burst mode support Yes
o   External TTL component 11 - 13
o   SRAM speed required @ 50MHz 20ns
o   SRAM speed required @ 40MHZ 20ns
o   SRAM speed required @ 33MHz 20ns
o   SRAM speed required @ 25MHz 35ns
o   AENx generator Yes
o   Fast gate A20 Yes
o   Fast reset Yes

**ET6000     "Cheetah" 486DX/SX Non-Cache System                <Apr92...
**ET9000     "Jaguar" 486 Write Back Cache AT Single Chip       <Jun92...
**ET9800/391 "Firefox" 386SX Write Back chipset [no datasheet]       ?...
**82C390SX   "Panda" S.C. 386SX Direct Mapped Cache [no d.sheet]cFeb92...
**66x8       VIA clones [no datasheet]                               ?...
*Faraday...
*Forex . . . . . . [List only, no datasheets found]...
*Intel...
**82395SX     Smart Cache                                     12/17/90
***Notes:...
**82396SX     Smart Cache                                     12/17/90...
**82485       Turbo Cache (and 485Turbocache)                      c90...
**82489DX       Advanced Programmable Interrupt Controller    10/12/92...
**82495DX/490DX DX CPU-Cache Chip Set                           <Sep91...
**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...
*HMC (Hulon Microelectronics)...
*Logicstar...
*Motorola...
*OPTi...
*PC CHIPS/Amptron/Atrend/ECS/Elpina/etc...
*SIS...
**5571           (Trinity) Pentium PCI/ISA Chipset (75MHz)   <12/09/96
***Info:...
***Configurations:...
***Features:...
**5581/5582      (Jessie)  Pentium PCI/ISA Chipset (75MHz)   <04/15/97...
**5591/5592/5595 (David)   Pentium PCI A.G.P. Chipset        <01/09/98...
**5596/5513      (Genesis) Pentium PCI Chipset               <03/26/96...
**5597/5598      (Jedi)    Pentium PCI/ISA Chipset           <04/15/97...
**530/5595       (Sinbad) Host, PCI, 3D Graphics & Mem. Ctrl.<11/10/98...
**540            (Spartan) Super7 2D/3D Ultra-AGP Single C.S.<11/30/99...
**55x            SoC (System-on-chip)                        <03/14/02...
**
**Support chips:
**85C206     Integrated Peripheral Controller [no datasheet]         ?
***Notes:...
**5595       Pentium PCI System I/O                          <12/24/97...
**950        LPC I/O                                         <07/16/99...
**Other:...
**PII/III/Pro...
**Athlon etc...
*Symphony...
*TI (Texas Instruments)...
*UMC...
*Unresearched:...
*VIA...
*VLSI...
*Western Digital...
*Winbond...
*ZyMOS...
*General Sources:...