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**82C593    3/486 [no datasheet]                                <May92
Listed in:
ftp://ami.com/archive/Other_Manuals/!index.txt
"
CTQ593_3.ZIP    74690   05-28-92  386   CONTAQ 82c593 CHIPSET  
CTQ593_4.ZIP    75792   05-28-92  486   CONTAQ 82c593 CHIPSET  
"
Note, the column of dates is the file date.





**82C596/A  3/486 Writeback Cache [no datasheet]             <11/11/92...
**??????    486 EISA chipset [no datasheet]                     <Feb93...
**82C599    PCI-VLB Bridge [no datasheet, some info]                 ?...
**82C693    PCI-ISA Bridge [no datasheet]                            ?...
*Efar Microsystems [no datasheets, some info]...
*ETEQ...
*Faraday...
*Forex . . . . . . [List only, no datasheets found]...
*Intel...
**82497/492   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94
***Notes:...
***Info:...
***Configurations:...
***Features:...
**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...
*Headland/G2...
**HT18          80386SX Single Chip                            c:Sep91
***Info:...
***Configurations:...
***Features:
o   Highly Integrated, Single Chip 80386SX AT Compatible Solution
o   Special Multiple Context Hardware EMS Support (LIM 4.0 compatible) 
    using 2 sets of 32 EMS Registers
o   Single or Dual BIOS
o   Shadow RAM support over entire C0000 to DFFFF Address range in 16K 
    increments, E0000 to FFFFF in 64K increments
o   Page Mode and 2-way Interleaving
o   Supports up to 12MHz AT Bus Clock
o   High Performance Muxed DRAM Interleave
o   Programmable DRAM timing
o   Asynchronous AT Bus Clock
o   Three-State Test Mode
o   16-Bit ROM BIOS Support

HT 18A/B Special Features
o   16 and 20 MHz CPU Clock Speeds
o   Supports up to 8M CPU Memory using combinations of 64K, 256K and 
    1M Devices
o   4 Bank, 4-way Interleave Mode

HT18C/25MHz Special Features
o   16, 20 and 25MHz CPU Clock Speeds
o   Supports up to 20M with EMS CPU Memory using combinations of 256K, 
    1M and 4M Devices

**HT21          386SX/286 Single Chip (20 MHz)                 c:Aug91...
**HT22          386SX/286 Single Chip (25 MHz)                 c:Sep91...
**HT25          3-volt Core Logic for 386SX                    c:Dec92...
**HT35          Single-Chip Peripheral Controller [partial info]     ?...
**HTK320        386DX Chip Set                                 c:Sep91...
**HTK340        "Shasta" 486 Chip Set                          c:Jun92...
**Support Chips:
**HT44          Secondary Cache                                c:Jun92...
**Other:...
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*Unresearched:...
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*General Sources:...