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*_IBM...
*ACC Micro...
**ACC2087    Enhanced Super Chip (486 Single Chip)              <Aug96
***Info:...
***Configurations:...
***Features:
o   Supports Intel iDX4, AMD AM486, Cyrix 5x86, TI 486s, and IBM Blue 
    Lightning microprocessor with operation up to 50 MHz
o   3.3V / 5.0V mixed voltage system design
o   Level 1 Write Back Cache
o   Level 2 Cache Controller
    - Support either write back or write through implementation
    - Up to 2 MB in cache size
o   High Performance DRAM Controller
    - Supports four banks of 32-bit DRAM, Fast Page Mode only, 
      allowing up to 64 MB memory
o   Integrated Peripheral Controller: 2 x 8237, 2 x 8259, 1 x 8254, 
    1 x 74612
o   Integrated Floppy Disk Controller supports two floppy disk drives
o   Supports one IDE interface
o   Supports two high speed 16C550 compatible UARTs with 16 Byte FIFOs
o   Supports one bi-directional Parallel port with ECP mode
o   Support PPM mode where Floppy Disk Drive can be used on Parallel 
    Port
o   PS/2 compatible Keyboard Controller and Mouse
o   Power Management Control
    - Power-On Suspend
    - Power-Off Suspend
    - Doze / Idle Detection
    - Suspend / resume Button
    - APM support
    - SMM / SMI
    - Stop Clock Protocol
    - Battery monitoring signal and dedicated low-battery warning 
      alarm
o   Supports Flash EPROM
o   Local Bus IDE
o   Fast reset / Fast gate A20 (Port 92)
o   256-pin PQFP device
**ACC2089    486 PCI-based System Super Chip      [no datasheet]     ?...
**ACC2168/GT 32-bit 486 Green System Single Chip  [no datasheet]     ?...
**ACC2178A   32-bit 486 Green System Single Chip  [no datasheet]     ?...
**ACC2268    ?486                                 [no datasheet]     ?...
**ACC????    Maple/Maple-133 486-System-On-Chip   [no datasheet]     ?...
**
**Support Chips:
**ACC2016    Buffer and MUX Logic                                  c96...
**ACC2020    Power Management Chip                                 c92...
**ACC5500    Multifunction I/O Control Chip for PS2 Model 50/60    c88...
**
**Other chips...
*ALD...
*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...
**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...
*Headland/G2...
*HMC (Hulon Microelectronics)...
*Logicstar...
*Motorola...
*OPTi...
*PC CHIPS/Amptron/Atrend/ECS/Elpina/etc...
*SIS...
*Symphony...
*TI (Texas Instruments)...
*UMC...
**UM82C088     PC/XT Integration Chip                              <91
***Info:...
***Configurations:...
***Features:...
**UM82C230     286AT MORTAR Chip Set                               <91...
**UM82C210     386SX/286 AT Chip Set                               <91
***Info:...
***Configurations:...
***Features:...
**UM82C3xx     Twinstar & UM82C336F/N & UM82C39x [no datasheet]      ?...
**UM82C380     386 HEAT PC/AT Chip Set                             <91...
**UM82C480     386/486 PC Chip Set                                 c91...
**UM82C493/491 ??????????????? [no datasheet]                        ?...
**UM8498/8496  486 VL Chipset  "Super Energy Star Green"[no dsheet]c94...
**UM8881/8886  HB4 PCI Chipset "Super Energy Star Green"[no dsheet]c94...
**UM8890       Pentium chipset [no datasheet]                        ?...
**
**Support Chips:
**UM82152      Cache Controller (AUStek A38152 clone)              <91...
**UM82C852     Multi I/O For XT                                    <91...
**UM82C206     Integrated Peripheral Controller                    <91...
**UM82c45x     Serial/Parallel chips                                 ?...
**Other chips:...
*Unresearched:...
*VIA...
*VLSI...
*Western Digital...
*Winbond...
*ZyMOS...
*General Sources:...