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**82498/493   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94
***Notes:
Date source: 1995_Intel_Pentium_Processors_and_Related_Components.pdf

Information taken from: 
            1995_Intel_Pentium_Processors_and_Related_Components.pdf*
                                         8249x Cache controllers.pdf**
>*  Datasheet dated Nov'94
>** Datasheet undated, whole document dated '95

The info and features section have  been solely sourced from the first
source.   The  second source  provides  far  more detail.   Additional
information in  the configurations section  has been sourced  from the
second.

Difference to 82497/492 is this supports 1 Mbyte to 2 Mbyte cache.

***Info:...
***Configurations:...
***Features:...
**
**Later chipsets (basic spec):
**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...
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**VL82C108 TOPCAT Combination I/O chip                               ?
***Info:...
***Versions:...
***Features:
o   Combines the following PC/AT compatible peripheral chips:
    VL16C450 UART         - COM!:
    Parallel Printer Port - LPT1: 
    Keyboard/Mouse Ctrl.  - KBD
o   Serial ports fully 16C450-compatible
o   Bidirectional; line printer port
o   CMOS direct drive of Centronics-type parallel interface
o   PC/AT- or PS/2-compatible keyboard and mouse controller
o   IDE bus control signals include (two external 74LS245 and one 
    74ALS244 - or equivalent - buffers are required)
o   Selectable chip select decodes
o   Resides on SD bus directly
o   Software controlled power-down with automatic keyboard "wakeup" 
    option
o   Single 100-lead plastic quad flat pack


**VL82C110 Combination I/O chip                                      ?...
**VL82C113 SCAMP  Combination I/O chip                               ?...
**VL82C114 Combination I/O chip                                      ?...
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**Not sure if they actually exist...
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