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**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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**Other:
TACT82206  I/O controller (Possibly compatible with C&T 82206)
TACT82300   Not sure if it actually exists.
TACT8230   Not sure if it actually exists.
PCI1050    PCI-to-PC Card Controller
PCI10xx    PCI-to-PC Card16 Controller
PCI1130    PCI-to-PC CardBus Controller
PCI20xx    PCI-to-PCI Bridge

*UMC...
**UM82C206     Integrated Peripheral Controller                    <91
***Info:...
***Versions:...
***Features:
o   Fully compatible with PC/AT architecture
o   Fully compatible with 8237 DMA controller, 8259 Interrupt 
    controller, 8254 Timer/Counter, and 146818 Real Time Clock
o   Provides 7 DMA channels, 13 Interrupt request channels, 2 Timer/
    Counter channels, and a Real Time Clock
o   Built in 74LS612 memory mapper for DMA page address
o   Provides 114 bytes of CMOS RAM memory
o   8 MHz DMA clock with programmable internal divider for 4 MHz 
    operation
o   16M bytes DMA address space
o   Programmable wait states for the DMA cycle
o   Reduced recovery time (120 ns) between I/O operations 



**UM82c45x     Serial/Parallel chips                                 ?...
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