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**Datasheets:

See:
 http://108.59.254.117/~mR_Slug/pub/datasheets/chipsets/

Regetfully I did not keep them all.

*_IBM...
*ACC Micro...
*ALD...
*ALi...
*AMD . . . . . . . [no datasheets, some info]...
*Chips & Technologies...
**82C721   Universal Peripheral Controller III                 c:May93
***Info:...
***Versions:...
***Features:
o   For MOTHERBOARD Applications with configuration via software
o   Low Power CMOS, 100 pin PQFP Package
o   On Chip Power Management Features, Controllable Through Hardware 
    and/or Software
o   100% IBM PC-XT/AT Compatibility.
o   24 mA IBM PC-AT/XT Bus Interface Buffers
o   Schmitt Trigger Input on Reset Pin and FDC interface inputs
o   Two 16450 Compatible UARTs
o   Second serial port data rate can be programmed to support MIDI 
    data rate (31.25KBaud)
o   One IBM PC-XT/AT Compatible Enhanced (Bi-Directional) Parallel 
    Port 
o   24 mA Parallel Port Output Drivers
o   Provides a complete IDE interface for embedded hard disk drives
o   Single 24 MHz Crystal/Oscillator for UART and Floppy Disk 
    Controller
o   Fully uPD72065B and IBM-BIOS Compatible Floppy Controller
    - 48 mA floppy drive interface buffers
    - Data rate and drive control registers
    - Two pin programmable precompensation modes
    - Supports 4 drive interfaces directly without external decoding
    - DMA enable logic
    - Support for 250 kb/s, 300 kb/s and 500kb/s data rates
o   High performance Digital Data Separator
o   Pin and Software Compatible with 82C711
o   No External Filter Components
o   Game Port Chip Select

**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...
**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:...