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**82497/492   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94
***Notes:...
***Info:...
***Configurations:
82497 +  8x 82492 (66Mhz, 256K)
82497 + 16x 82492 (66Mhz, 512K)

82497-60 +  8x 82492 (60Mhz, 256K)
82497-60 + 16x 82492 (60Mhz, 512K)

Cache ram is also rated at 60 or 66 MHz.

***Features:...
**82498/493   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94...
**
**Later chipsets (basic spec):
**440 series:
***440FX (Natoma)       05/06/96...
***440LX (Balboa)       08/27/97...
***440BX (Seattle)      c:Apr'98...
***440DX (?)            c:?
Note, Part of the laptop MMC PII processor
See: 82443DX.pdf for further information.

Chips:         
[82443DX] (Host bridge) [82371EB] (PIIX4E)
CPUs:          P-II
DRAM Types:    EDO SDRAM
Mem Rows:      6 EDO, 6 SDRAM
DRAM Density:  16Mbit 64Mbit*1 
Max Mem:       1GB?
ECC/Parity:    no?
AGP speed:     no
Bus Speed:     66 
PCI Clock/Bus: 1/2 PCI 2.1 (3.3V only)

>* Datasheet says to refer to 440BX datasheet.

***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...
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**SL9350  Page Mode Memory Controller (16/20/25MHz 16MB Max)    <oct88
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