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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:...
**450NX  (?)            06/29/98:...
**?????  (Profusion)    c:99
Chips:         
Memory Access Controller (MAC)  
Data Interface Buffer (DIB)
CPUs:          8x P-III Xeon Oct
DRAM Types:    SDRAM PC100 2-way Interleave dual channel
Max Mem:       32GB
ECC/Parity:    ECC
AGP speed:     N/A
Bus Speed:     100
PCI Clock/Bus: 1/3 PCI-66/64



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**Other chips:
***Video:...
***Disk:...
***Peripheral:
UM2661    Enhanced Programmable Communications Interface (EPCI)
UM2681    Dual Asynchronous Receiver/Transmitter (DUART)
UM6520/A  Peripheral Interface Adapter(PIA) (MC6820)
UM6521/A  Peripheral Interface Adapter(PIA) (MC6821)
UM6522/A  Versatile Interface Adapter (VIA) 
UM6532/A  RAM, I/O, Timer Array
UM6551    Asynchronous Communication Interface Adapter (ACIA)
UM82C01   Capacitance Keyboard Encoder (CKE)
UM82C11-C Printer Adapter Interface (PAI)
UM82C450  Asynchronous Communication Element (ACE)
UM82C451  Parallel/Asynchronous Communication Element 
UM82C452  Single Chip Multi-I/O (Serial/Parallel)
UM82C550  Asynchronous Communications Element with FIFOs
UM82450   Asynchronous Communication Element (ACE)
UM8250A   Asynchronous Communication Element (ACE)
UM8250B   Asynchronous Communication Element (ACE)
UM82C8167 RTC



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