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**93C488         5x86/486 Single Chip PCI controller            <Aug96
***Info:...
***Configurations:...
***Features:
o   Support processor bus up to 50MHz.
    - AMD 5x86-133, 486DX4-120/100, 486DX2-80/66, 486DX-50/40/33/25
    - Cyrix/IBM/ST 5x86-120/100, 486DX4-120/100, 486DX2-80/66/50, 
      486DX-40/33/25
    - TI 486DX4-100, 486DX2-80/66
    - Intel 486DX4-100/75, 486DX2-66, 486DX-40/33/25, 486SX
o   Integrated DRAM controller
    - 1Mbyte to 256Mbyte main memory
    - Non-page mode, Fast page mode, Nibble mode, Write per bit mode, 
      EDO mode DRAM providing flexible timing control
    - Supports for auto detection of memory type including size, 
      refresh cycle.
    - 4 RAS lines for 4 DRAM banks
    - Supports for symmetrical and asymmetrical DRAM addressing
    - Supports RAS only, CBR hidden refresh
    - Supports shadow memory and 384K relocated memory
o   Integrated synchronous cache controller
    - 128Kbyte to 1Mbyte cache
    - Support pipeline/non-pipeline burst SSRAM
    - Support X,1,1,1/X,2,2,2 burst cycle
o   Fast IDE interface
    - Supports up to PIO mode 4 Timings
    - Separate master/slave IDE mode support
    - Supports primary/secondary port address swapping
o   PCI bus controller
    - 4 level host to PCI write buffer
    - Supports host to PCI byte merging
    - Supports two PCI bus master
o   Integrated IPC includes
    - Two 8259 interrupt controllers
    - Two 8237 DMA controllers
    - One 8254 timer/counter
    - RTC
    - Keyboard controller
o   Power management
    - Programmable hardware events
    - Programmable CPU clock control (STPCLK#)
    - Slow down system clock speed (SLOWDWN#)
o   Single chip 208 pin QFP

*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...
**82489DX       Advanced Programmable Interrupt Controller    10/12/92
***Notes:...
***Info:...
***Versions:...
***Features:...
**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...
**82C556M/7M/8E  Viper-N+ Viper Notebook Chipset                  c:96
***Notes:...
***Info:...
***Configurations:...
***Features:...
**82C566/7/8     Viper-Max Chipset Scalable MultiMedia PC Solution   ?...
**82C571/572     486/Pentium                                      c:93...
**82C576/7/8     Viper Xpress  [no datasheet]                        ?...
**82C576/8/9     Viper XPress+ [no datasheet, some info]     <01/16/97...
**82C596/597     PTMAWB Pentium Adaptive Write-back (Cobra)       c:93...
**82C650/1/2     Discovery (Pentium Pro) [no datasheet]              ?...
**82C681/2/6/7   386/486WB EISA                                   c:92...
**82C683         386/486AWB EISA [no datasheet]                      ?...
**82C693/6/7     Pentium uP Write Back Cache EISA                 c:93...
**82C700         FireStar                                         c:97...
**82C701         FireStar Plus                                    c:97...
**82C750         Vendetta      [no datasheet]                        ?...
**82c801         SCWB2 DX Single Chip Solution                    c:92...
**82C802         SCWB2 PC/AT Single Chip [no datasheet]              ?...
**82C802G/GP     System/Power Management Controller (cached)      c:93
***Notes:...
***Info:...
***Configurations:...
***Features:...
**82C895         System/Power Management Controller (cached)   c:Sep94...
**82C898         System/Power Management Controller (non-cache)c:Nov94...
**
**Support Chips:
**82C601/2       Buffer Devices                                 <Nov94...
**82C822         PCIB (VLB-to-PCI bridge)                         c:94...
**Other:...
*PC CHIPS/Amptron/Atrend/ECS/Elpina/etc...
*SIS...
*Symphony...
*TI (Texas Instruments)...
*UMC...
*Unresearched:...
*VIA...
*VLSI...
*Western Digital...
*Winbond...
*ZyMOS...
*General Sources:...