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**82C235   Single Chip AT (SCAT)                                   c89
***Notes:...
***Info:...
***Configurations:...
***Features:
o   80286 control logic and clocks that support CPU speeds of up to 
    12.5MHz with zero (or one) wait-states
o   a 146818-compatible real time clock with 114 bytes of CMOS RAM
o   Two 8237-compatible DMA controllers
o   Two 8259-compatible interrupt controllers
o   An 8254-compatible programmable interval timers
o   An 8255-compatible programmable peripheral interface
o   An 82284-compatible clock generation and READY interface
o   An 82288-compatible bus controller
o   A DRAM controller that supports up to 8MB to DRAM (up to 16MB 
    with the addition of an external '538-type decoder)
o   A memory controller that provides shadow RAM and support for 
    either 8-bit or 16-bit BIOS ROM
o   A DRAM refresh controller
o   32 EMS page registers (LIM EMS 4.0-compatible)
o   Interface logic for an 80287 numeric coprocessor
o   Interface logic for an 8042 keyboard controller
o   Fast Gate A20 and Fast CPU Reset logic
o   Power management features
o   Compact packaging in a single 160-pin plastic flat pack (160PFP)

**82C836   Single Chip 386sx (SCATsx)                              <91...
**F8680/A  PC/CHIP Single-Chip PC                                  c93...
**
**Support Chips:
**64200    (Wingine) High Performance 'Windows Engine'         c:Oct91...
**82C206   Integrated Peripheral Controller                        c86...
**82C601/A Single Chip Peripheral Controller                 <08/30/90...
**82C607   Multifunction Controller                             <Jun88...
**82C710   Universal Peripheral Controller                     c:Aug90...
**82C711   Universal Peripheral Controller II                  c:Jan91...
**82C712   Universal Peripheral Controller II                  c:Jan91...
**82C721   Universal Peripheral Controller III                 c:May93...
**82C735   I/O Peripheral Controller With Printgine            c:Jul93...
**82C835   Single CHIP 386sx AT Cache Controller               c:Apr91...
**F87000   Multi-Mode Peripheral Chip                         11/23/93...
**Other:...
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*Contaq  . . . . . [no datasheets, some info]...
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*Forex . . . . . . [List only, no datasheets found]...
*Intel...
**82498/493   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94
***Notes:...
***Info:...
***Configurations:...
***Features:...
**
**Later chipsets (basic spec):
**440 series:...
**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...
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