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*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... *HMC (Hulon Microelectronics)... *Logicstar... *Motorola... *OPTi... **82C556M/7M/8E Viper-N+ Viper Notebook Chipset c:96 ***Notes:... ***Info:... ***Configurations:... ***Features: System o 100% PC/AT compatible o Supports 3.3V Intel Pentium 75/90/100/120 processors at bus frequencies up to 66MHz o Supports Cyrix 6x86 processor DRAM o Full 64-bit FPM/EDO DRAM controller - Supports 2-2-2 EDO pipeline at 66MHz bus speed - Supports 5V or 3.3V DRAM with-out buffers - Supports up to 512MB - Controls up to 6 banks - Post write buffer o Selectable current drive for DRAM bus Cache o L1 Cache supports write-through and write-back modes o Power managed L2 Cache - 64KB-2MB cache - Write-back or write-through modes - 2-1-1-1 synchronous cache cycles - 3-1-1-1 pipelined synchronous cache cycles - Combined tag/dirty SRAM option ISA/VL/PCI Bus o Integrated PCI bus with operation up to 33MHz; supports up to three masters o CLKRUN# support for PCI o Distributed DMA support (software-based) o 100% AT-compatible ISA bus; 3.3V or 5V operation, also supports ISA bus masters o VL bus support (slave only) o Integrated Local Bus IDE supports four drives, which can be bus masters, modes 4 and 5 supported Power Management o Advanced Power Management Unit o Full CPU System Management Mode (SMM) support o Full CPU power control through "clock throttling" o Full system clock control, even CPU clock can be stopped during APM doze mode o Both hardware and software controlled power management o Full peripheral power control o 13 flexible peripheral timers o Sixteen power control pins o I/O trapping captures address and data o Distributed DMA support (software-based) o Full peripheral activity tracking o Automatic peripheral power-up/power-down features o Full suspend current leakage control o 36 Power Management Interrupt (PMI) sources o Eight external power management interrupt sources o Supports SMBASE re-programmability that allows the cache to be maintained during system management mode, avoiding cache fills after returning from SMM o Proprietary automatic internal pull-up/pull-down resistors activated only when needed to reduce power consumption Thermal Management o Advanced Thermal Management Unit o Internal mechanism tracks CPU activity and initiates cool down mode before CPU temperature reaches a damaging level o External sensor option Packaging o 82C556M Data Buffer - 176 pin TQFP (0.5mm pin spacing) o 82C557M System Controller - 208 pin TQFP (0.5mm pin spacing) o 82C558E Peripheral Controller - 208 pin TQFP (0.5mm pin spacing) 82C602A RTC/Buffer Companion Chip o Integrated Real-Time Clock o Based on Benchmark Bq3285 o 256 bytes battery-backed memory o Integrates multiplexing/demultiplexing logic, latches, and buffers o Eliminates most/all TTL in typical synchronous cache system o 100 pin TQFP package (0.5mm pin spacing) o Also available in 100 pin PQFP **82C566/7/8 Viper-Max Chipset Scalable MultiMedia PC Solution ?... **82C571/572 486/Pentium c:93... **82C576/7/8 Viper Xpress [no datasheet] ?... **82C576/8/9 Viper XPress+ [no datasheet, some info] <01/16/97... **82C596/597 PTMAWB Pentium Adaptive Write-back (Cobra) c:93... **82C650/1/2 Discovery (Pentium Pro) [no datasheet] ?... **82C681/2/6/7 386/486WB EISA c:92... **82C683 386/486AWB EISA [no datasheet] ?... **82C693/6/7 Pentium uP Write Back Cache EISA c:93 ***Notes:... ***info:... ***Configurations:... ***Features:... **82C700 FireStar c:97... **82C701 FireStar Plus c:97 ***Notes:... ***Info:... ***Configurations:... ***Features:... **82C750 Vendetta [no datasheet] ?... **82c801 SCWB2 DX Single Chip Solution c:92... **82C802 SCWB2 PC/AT Single Chip [no datasheet] ?... **82C802G/GP System/Power Management Controller (cached) c:93... **82C895 System/Power Management Controller (cached) c:Sep94... **82C898 System/Power Management Controller (non-cache)c:Nov94... ** **Support Chips: **82C601/2 Buffer Devices <Nov94... **82C822 PCIB (VLB-to-PCI bridge) c:94... **Other:... *PC CHIPS/Amptron/Atrend/ECS/Elpina/etc... *SIS... *Symphony... *TI (Texas Instruments)... *UMC... *Unresearched:... *VIA... *VLSI... *Western Digital... *Winbond... *ZyMOS... *General Sources:...

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