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**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:
Chips:
[82454NX] (PXB) [82453NX] (MUX) 
[82452NX] (RCG) [82451NX] (MIOC) 
[82371EB] (PIIX4E),                            
CPUs:          Single/Dual/Quad P-II Xeon/P-III Xeon
DRAM Types:    FPM EDO 2-way Interleave 4-way Interleave
Mem Rows:      8
DRAM Density:  16Mbit 64Mbit
Max Mem:       8GB
ECC/Parity:    Both
AGP speed:     N/A
Bus Speed:     100
PCI Clock/Bus: 1/3


**?????  (Profusion)    c:99...
**800 series...
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*VLSI...
**VL82C521/522     Lynx/M                                            ?
***Info:...
***Configurations:...
***Features:
o   Support for Pentium and Pentium-class CPUs
o   64-bit wide SDRAM, EDO, and FPM DRAM controller
o   Nine-deep, 64-bit fast-access smart write buffers
o   Fully PCI 2.1 compliant, 33MHz, synchronous or asynchronous, high
    performance (120 MB/s) PCI bus with full concurrency to support 
    high bandwidth multi-media
o   Flexible L2 write-back cache controller supporting 3-1-1-1-1-1-1-1
    burst cycles
o   Highly integrated chipset in low-profile BGA packages
o   Active thermal feedback (ATF) for closed-loop thermal control of 
    the CPU
o   PCI bridge support for high-performance primary PCI hot docking
o   Common Architecture Serial Bus minimizes docking connector pin 
    count
o   SMB/I2C system management bus improves battery monitoring
o   Singular ROM for keyboard, System and graphics BIOS
o   Full 2 channel Bus Mastering IDE controller
o   Integrated '077 FDC
o   Two 16550 UARTs
o   8052 keyboard controller with built-in scan for matrix keyboards and
    boot controller functionality
o   system clocks from power-managed PLLs with on-board buffering for
    distribution
o   Two PWMs to provide LCD backlight and contrast control
o   Parallel port with PS2, EPP and ECP extensions
o   Built-in IrDA 1.1 Fast Infrared communications port
o   Multiple VCC rails and on-board level shifters to provide inder-
    pendent power-down and true 5.0 Vdc peripheral support
o   Support for three PS2 ports
o   Real-Time Clock with CMOS
o   25 GPIO pins with expansion
o   Built-in Sub-ISA bus for 16-bit DMA ISA Master audio device
o   Supports 3.3V and 0V suspend with multiple resume events, I/O
    trapping, and audio 0V suspend/resume
o   Bus Keeper I/Os to reduce battery drain in suspend mode
o   Supports shut-down option for CPU core power during powered
    suspend to maximize battery life
o   Supports CPU clock division emulation to effectively reduce CPU
    clock frequency
o   Plug-N-Play support
o   Compliant with Microsoft recommendations for Win '95

**VL82C530         Eagle Ð                                         c95...
**VL82C541/543     Lynx                                            c95...
**VL82C591/593     SuperCore 590                                   c94...
**VL82C594/596/597 Wildcat                                         c95...
**I/O Chips:
**VL82C106 Combination I/O chip                                      ?...
**VL82C107 SCAMP  Combination I/O chip                               ?...
**VL82C108 TOPCAT Combination I/O chip                               ?...
**VL82C110 Combination I/O chip                                      ?...
**VL82C113 SCAMP  Combination I/O chip                               ?...
**VL82C114 Combination I/O chip                                      ?...
**Video: ...
**Disk:...
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**Other:...
**Not sure if they actually exist...
*Western Digital...
*Winbond...
*ZyMOS...
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