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**82496/491     Cache Controller / Cache RAM (for P5 Pentium) 03/22/93
***Notes:
Date source: TimelineDateSort7_05.pdf

Information taken from: 
            1995_Intel_Pentium_Processors_and_Related_Components.pdf*
                                         8249x Cache controllers.pdf**

>*  Datasheet dated Oct'93
>** 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.

This  chip was  used on  the Pentium  66MHz CPU  complexes of  Intel's
Xpress platform.   Specifically the  BXCPUPENT66 (Single  66MHz, eight
82491s) and BXCPU2XPENT (Dual 66 MHz,  eight 82491s). Also found on P5
60/66MHz CPU complexes of IBM 9595/PC Server 300/500 systems.

***Info:...
***Configurations:...
***Features:...
**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...
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**Other:
***VLX*XXX...
***VL16XXX...
***VL65XXX
VL65NC02-01 1MHz CMOS 8-Bit 65XX Microprocessor
VL65NC02-02 2MHz CMOS 8-Bit 65XX Microprocessor
VL65NC02-03 3MHz CMOS 8-Bit 65XX Microprocessor
VL65NC02-04 4MHz CMOS 8-Bit 65XX Microprocessor
VL65C816 CMOS 16-Bit 6500 Compatible Microprocessor
VL6522   Parallel Interface/Timer I/O for 6500 systems  
VL65C22  Parallel Interface/Timer I/O for 6500 systems  
VL65C22V Parallel Interface/Timer I/O for 6500 systems  

***VL80XXX...
***VL82XXX...
***VL85XXX...
***VL86XXX...
***VXXXXXX...
**Not sure if they actually exist...
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