[Home] [This version is outdated, a new version is here]
*Title...
*Search:...
*Read Me/FAQ/General Info...
*_IBM...
*ACC Micro...
*ALD...
*ALi...
*AMD . . . . . . . [no datasheets, some info]...
*Chips & Technologies...
*Contaq  . . . . . [no datasheets, some info]...
*Efar Microsystems [no datasheets, some info]...
*ETEQ...
*Faraday...
*Forex . . . . . . [List only, no datasheets found]...
*Intel...
**82489DX       Advanced Programmable Interrupt Controller    10/12/92
***Notes:...
***Info:...
***Versions:...
***Features:...
**82495DX/490DX DX CPU-Cache Chip Set                           <Sep91...
**82495XP/490XP Cache Controller / Cache RAM (for i860)       06/05/91...
**82496/491     Cache Controller / Cache RAM (for P5 Pentium) 03/22/93...
**82497/492   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94...
**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:...
*HMC (Hulon Microelectronics)...
*Logicstar...
*Motorola...
*OPTi...
*PC CHIPS/Amptron/Atrend/ECS/Elpina/etc...
*SIS...
*Symphony...
*TI (Texas Instruments)...
*UMC...
*Unresearched:...
*VIA...
*VLSI...
*Western Digital...
*Winbond...
*ZyMOS...
*General Sources:...