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*_IBM...
*ACC Micro...
*ALD...
*ALi...
**M1439/31/45    486 VLB/PCI/ISA      [no datasheet, some info] <May95
***Notes:...
***Configurations:...
**M1489/87       FinALi-486 PCI Chipset                         <Feb95...
**M????          Genie, Quad Pentium  [no datasheet, some info]    c95...
**M1451/49       Aladdin    (Pentium) [no datasheet]                 ?...
**M1511/12/13    Aladdin II (Pentium) [no datasheet, some info] >Apr95...
**M1521/23       Aladdin III       50-66MHz                     <Nov96...
**M1531/33/43    Aladdin IV & IV+  50-83.3MHz                <05/28/97...
**M1541/42/33/43 Aladdin V & V+    50-100MHz                         ?...
***Configurations:
M1541/M1542 System Controller
M1533/M1543 PCI-to-ISA Bus Bridge

M1541 + M1533
M1541 + M1543
M1542 + M1533
M1542 + M1543

See the M1531 section for details on the M1533.

The datasheet  is very confusing  as it does  not state how  the terms
M1531, M1532, Aladdin V and Aladdin V+ relate to each other. According
to:
http://pclinks.xtreemhost.com/chipsets_pentium.htm

The Aladdin V and Aladdin V+ names are both associated with the M1541.
The M1541 has 5 revisions, A  thru E.  The M1542 part number is assoc-
iated with revision  F onwards. The main difference  with the M1542 is
that it now can cache 512MB  of RAM, instead of only 128MB.  The diff-
erence between the Aladdin V and  Aladdin V+ is that the V+ officially
supports a 100 MHz bus, the V only 83.3 MHz.

However, none of this information can be derived from the datasheets
used to write the info and features section. 

***Features:...
**M1561/43/35D   Aladdin 7 ArtX    [no datasheet, some info]  11/08/99
***Notes:...
***Info & Features:...
***Configurations:...
**M6117          386SX Single Chip PC                              <97...
**
**Support Chips:
**M1535/D        South Bridge                                        ?...
**
**May not exist:...
**Later Chipsets:...
***PII
None of this information has been checked against actual datasheets.

North/South    Name:                 CPU      FSB     AGP RAM
M1621/M1533    Aladdin Pro           PII      66/100  2x  2GB EDO SDRAM
M1621/M1543/C  Aladdin Pro II        PII Dual 66/100  2x  2GB EDO SDRAM
M1631/M1535D   Aladdin TNT2 (UMA)    PIII/Cel 66/100  2x  1.5GB EDO SDRAM
M1632          Aladdin Cyber Blade 2 PIII     100     2x  1.5GB EDO SDRAM 
M1641B/M1535D  Aladdin Pro 4         PIII/Cel 66/100  4x  1.5GB EDO SDRAM
M1644/M1535D+  Aladdin Cyberblade XT PIII/Cel 100/133 4x  3GB SDRAM DDD
M1644M/M1535D+ Aladdin-T Cyberblade  [same as 1644/M1535D+ but supports Tualatin]
M1651/M1535D+  Aladdin Pro 5         PIII/Cel 100/133 4x  3GB SDRAM DDR
M1651T/M1535D+ Aladdin Pro 5T        [same as M1651/M1535D+ but supports Tualatin]

"Aladdin Cyberblade" above is short for "CyberAladdin Cyberblade". All
Cyberblade chips have integrated video, as does the Aladdin TNT2.

***Athlon...
**Other:...
*AMD . . . . . . . [no datasheets, some info]...
**AMD Am286ZX/LX  (286 Embeded CPU + integrated peripherals)         ?
**AMD Elan Series (386/486 Embeded CPU + integrated peripherals)     ?
**AMD 640/645     (Pentium Based on VIA VT82C590) [some info]      c97...
**Later Chipsets:...
*Chips & Technologies
**CS8220   PC/AT compatible CHIPSet (82C201/C202/A203/A204/A205)cOct85...
**CS8221   NEW Enhanced AT (NEAT)   (82C211/82C212/82C215/82C206)  c86...
**CS8223   LeAPset                  [no datasheet]                   ?
**CS8225   CHIPS/250 PS/2 50/60     [no datasheet, some info]      c88...
**CS8227   CHIPSlite                (82C235/82C641)                  ?...
**CS8230   386/AT                   (82C301/302/303/304/305/306)cFeb87...
**CS8231   TURBO CACHE-BASED 386/AT (82C301/307/303/304/305/306)   c86
***Info:...
***Configurations:...
***Features:...
**CS8232   CMOS 386/AT              (82C301/302/303/304/305/306)   c86...
**CS8233   PEAK/386 AT (Cached)     (82C311/82C315/82C316)     c:Dec90...
**CS8236   386/AT                   (82C301/2/3/4/5/6/206)         c86...
**CS8237   TURBO CACHE-BASED 386/AT (82C301/7/3/4/5/6/206)         c86...
**CS8238   CHIPS/280 & 281 (386 MCA)(82C321/322/325/223/226)   c:Aug89...
**CS82310  PEAK/DM 386 AT           (82C351/82C355/82C356)         c91...
**CS8281   NEATsx (386SX)           (82C811/812/215/206)       c:Dec89...
**CS8283   LeAPset-sx               (82C841/82C242/82C636)     c:Mar90...
**CS8285   PEAKsx                   (82C836/82C835)                c91...
**CS8288   CHIPSlite-sx             (82C836/82C641/82C835)          c?...
**CS4000   WinCHIPS                 (64200/84021/84025)            c92...
**CS4021   ISA/486                  (84021/84025)                  c92...
**CS4031   CHIPSet                  (84031/84035)              5/10/93...
**CS4041/5 CHIPSet                  (84041/84045)              2/10/95...
**CB8291   ELEAT                    [no datasheet]                 c90...
**CB8295   ELEATsx                  [no datasheet]                 c90
assumed to be sx variant of of ELEAT

**82C100   IBM PS/2 Model 30/Super XT                                ?...
**82C110   IBM PS/2 Model 30/Super XT                                ?...
**82C235   Single Chip AT (SCAT)                                   c89...
**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
***Info:...
***Versions:...
***Features:
o   Single Chip UART and Analog Data Separator
o   100% functionally compatible to the IBM PS/2 model 50, 60, and 80
o   Fully compatible NSl6550 Asynchronous Communications Element
o   16 bytes FIFO for transmitter and receiver buffers
o   Easy interface to the Industry standard floppy disk controllers 
    (765A/765B/8272A)
o   Supports multiple data rates (250K, 300K, and 500Kbps)
o   High drive, 48 mA output buffer
o   Schmitt trigger inputs
o   Low power advanced CMOS technology
o   68 pin PLCC or 80 pin Flat Pack

**82C710   Universal Peripheral Controller                     c:Aug90
***Info:...
***Versions:
82C710

***Features:...
**82C711   Universal Peripheral Controller II                  c:Jan91...
**82C712   Universal Peripheral Controller II                  c:Jan91...
**82C721   Universal Peripheral Controller III                 c:May93
***Info:...
***Versions:...
***Features:...
**82C735   I/O Peripheral Controller With Printgine            c:Jul93...
***Info:...
***Versions:...
***Features:...
**82C835   Single CHIP 386sx AT Cache Controller               c:Apr91...
***Info:...
***Versions:...
***Features:...
**F87000   Multi-Mode Peripheral Chip                         11/23/93...
***Info:...
***Versions:...
***Features:...
**Other:...
**Disk:...
**Video:...
*Contaq  . . . . . [no datasheets, some info]...
**82C591/2  3/486                                               <Mar92...
**82C593    3/486 [no datasheet]                                <May92...
**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]...
**EFAR-8290WB 386/486 Writeback PC/AT Chipset     [no datasheet]     ?...
***Notes:...
***Info:...
***Configurations:...
**82EC798     386/486 Writeback PC/AT Single Chip [no datasheet]     ?
**Other:...
*ETEQ
**??????     "Cougar/Bobcat" 386DX/486DX chipset [no datasheet] cNov91...
**??????     "Bengal"  386DX/486 (WriteBack)     [no datasheet] cNov91...
**ET2000     386/486 WB Chipset                                      ?...
**ET6000     "Cheetah" 486DX/SX Non-Cache System                <Apr92...
**ET9000     "Jaguar" 486 Write Back Cache AT Single Chip       <Jun92...
**ET9800/391 "Firefox" 386SX Write Back chipset [no datasheet]       ?...
**82C390SX   "Panda" S.C. 386SX Direct Mapped Cache [no d.sheet]cFeb92...
**66x8       VIA clones [no datasheet]                               ?
***Notes:...
*Faraday...
*Forex . . . . . . [List only, no datasheets found]...
*Intel...
**82350DT     EISA Chip Set                                   04/22/91
***Notes:...
***Info:...
***Configurations:...
***Features:...
**82420TX/ZX  PCIset (for 486) TX (Saturn), ZX (Saturn II)     c:Nov92...
**82420EX     PCIset (for 486) EX (Aries)   (82425EX/82426EX)   <Dec94...
**82430LX     PCIset (Pentium) LX (Mercury) (82433LX/82434LX) 03/22/93...
***Configurations:
Parts:
Intel 82434LX (PCMC) PCI/CACHE/MEMORY CONTROLLER
Intel 82433LX (LBX)  LOCAL BUS ACCELERATOR

ISA:	
82434LX + 2x 82433LX + 82378IB   
82434LX + 2x 82433LX + 82378ZB 

  The main difference between the 82378IB and 82378ZB is the number of
  PCI masters supported. See the 82378 section for details.

EISA: 
Intel 82434LX + 2x 82433LX + 82374EB + 82375EB 
Intel 82434LX + 2x 82433LX + 82374SB + 82375SB

  The main  difference between the EB  and SB variants is  that the SB
  includes  power  management  options.  It was  released  later  when
  various  enhancements had  been made  to  the EB  variant.  See  the
  82374/82375 section  for details. It  is unlikely the SB  variant is
  paired with this chipset as it was released when the 430LX was being
  replaced with the 430NX.

These chipsets  are often paired with  the SMC 665 for  I/O support or
the NCR 810 for SCSI.
 

Why this section is so detailed:

Any chips  manufactured before Jan  94 have serious problems  with the
PCI/EISA bridge's throughput. The problem affects the ISA version too,
but is less pronounced.

Two references from November'93 give  some inportant detail that seems
to be missed in the datasheets. It  would appear there is an update to
the  82374/82375EB  EISA  components  in   late  '93,  that  has  some
significant  changes.  these  are  not  reflected  in  the  datasheets
referenced.

It would  appear the mentioned  redesign, maps  well to the  update of
82378  ISA  component from  the  82378IB  to  the 82378ZB.  Though  no
information specifically stating this has  been found. It is only that
these are in the same time period.

****References:...
***Features:...
**82430NX     PCIset (Pentium) NX (Neptune) (82433NX/82434NX)    Mar94...
**82430FX     PCIset (Pentium) FX (Triton I) (82437FX/82438FX)01/31/95...
**82430MX     PCIset (Pentium) MX (Mobile Triton)(82437/438MX)11/01/95...
**82430HX     PCIset (Pentium) HX (Triton II) (82439HX)       02/12/96...
**82430VX     PCIset (Pentium) VX (Triton II) (82437VX/82438) 02/12/96...
**82430TX     PCIset (Pentium) TX (Triton II) (82439TX)       02/17/97...
**82450KX/GX  PCIset (Pentium Pro) KX/GX (Mars/Orion)         11/01/95...
**
**Support Chips:
**82091AA     Advanced Interface Peripheral (AIP)                  c93...
**8289        Bus Arbiter (808x)                                   c79...
**82289       Bus Arbiter for iAPX 286 Processor Family            c83
***Info:...
***Info:...
***Versions:...
***Features:...
**82258       Advanced Direct Memory Access Coprocessor(ADMA) 01/01/84...
**82335       High-Integration Interface Device For 386SX      c:Nov88...
**82360SL     I/O Subsystem                                   10/05/90...
**82370       Integrated System Peripheral (for 82376)         c:Oct88...
**82371FB/SB  PCI ISA IDE Xcelerator 82371FB/82371SB (PIIX/3) 01/31/95...
**82371MX     Mobile PCI I/O IDE Xcelerator (MPIIX)           11/01/95...
**82371AB     PCI-TO-ISA / IDE Xcelerator 82371AB (PIIX4)     02/17/97...
**82374/82375 PCI-EISA Bridge (82374EB/82375EB, 374SB/375SB)   c:Mar93...
***Configurations:
82374EB + 82375EB   (c93)

82374SB + 82375SB   (c94)

***Features:...
**82378       System I/O (SIO) (82378IB and 82378ZB)           c:Mar93...
**82379AB     System I/O-APIC (SIO.A)                           <Dec94...
**82380       32-bit DMA Controller w/ Integrated Peripherals 02/01/87...
**82380FB/AB  PCIset: 82380FB Mobile PCI-to-PCI Bridge(MPCI2) 02/17/97...
**82384       Clock Generator and Reset Interface                  c86...
**82385       32-bit Cache Controller for 80386               09/29/87...
**82385SX     32-bit Cache Controller for 80386SX             01/25/89...
**82395DX     High Performance Smart Cache                    06/18/90
***Notes:...
***Info:...
***Versions:...
***Features:...
**82395SX     Smart Cache                                     12/17/90...
**82396SX     Smart Cache                                     12/17/90
***Notes:...
***Info:...
***Versions:...
***Features:...
**82485       Turbo Cache (and 485Turbocache)                      c90...
**82489DX       Advanced Programmable Interrupt Controller    10/12/92...
**82495DX/490DX DX CPU-Cache Chip Set                           <Sep91
***Notes:...
***Info:...
***Configurations:...
***Features:...
**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...
***Features:
o   High Performance Second Level Cache
    - Zero Wait States at 66 MHz 
    - Two-Way Set Associative 
    - Writeback with MESI Protocol 
    - Concurrent CPU Bus and Memory Bus Operation 
    - Boundary Scan
o   Pentium Processor (735\90, 815\100)
    - Chip Set Version of Pentium Processor (735\90, 815\100) 
    - Superscalar Architecture
    - Enhanced Floating Point 
    - On-Chip 8K Code and 8K Data Caches
    - See Pentium Processor Family Data Book for More Information
o   Highly Flexible
    - 1 Mbyte to 2 Mbyte
    - 64-, or 128-Bit Wide Memory Bus
    - Synchronous, Asynchronous and Strobed Memory Bus Operation
    - Selectable Bus Widths, Line Sizes, Transfers and Burst Orders
o   Full Multiprocessing Support
    - Concurrent CPU, Memory Bus and Snoop Operations
    - Complete MESI Protocol
    - Internal/External Parity Generation/Checking
    - Supports Read For Ownership, Write-Allocation and Cache-to-Cache
      Transfers


**
**Later chipsets (basic spec):
**440 series:...
**450NX  (?)            06/29/98:...
**?????  (Profusion)    c:99...
**800 series...
***815p        (Solano-3)      c:Mar'01
Chips:         
[82815P] (MCH) [82801AA] (ICH) [82802] (FWH)
CPUs:          P-III/P-III(T)*1/Celeron
DRAM Types:    SDRAM PC133
Mem Rows:      6
DRAM Density:  64Mbit 128Mbit 256Mbit
Max Mem:       512MB
ECC/Parity:    No
AGP speed:     1x 2x 4x
Bus Speed:     66 100 133
PCI Clock/Bus: 1/2 1/3 1/4 PCI 2.2

>*1 P-III Tualatin first supported from B-0 stepping of chipset.

***815g        (Solano-3)      c:Sep'01...
***815eg       (Solano-3)      c:Sep'01...
***820         (Camino)        11/15/99...
***820e        (Camino-2)      06/05/00...
***830M        (Almador)       07/30/01...
***830MP       (Almador)       07/30/01...
***830MG       (Almador)       07/30/01...
***840         (Carmel)        10/25/99...
***845         (Brookdale)     09/10/01...
***845MP       (Brookdale-M)   03/04/02...
***845MZ       (Brookdale-M)   03/04/02...
***845E        (Brookdale-E)   05/20/02...
***845G        (Brookdale-G)   05/20/02...
***845GL       (Brookdale-GL)  05/20/02...
***845GE       (Brookdale-GE)  10/07/02...
***845PE       (Brookdale-PE)  10/07/02...
***845GV       (Brookdale-GV)  10/07/02...
***848P        (Breeds Hill)   c:Aug'03...
***850         (Tehama)        11/20/00...
***850E        (Tehama-E)      05/06/02...
***852GM       (Montara-GM)    01/14/03...
***852GMV      (Montara-GM)    ???...
***852PM       (Montara-GM)    06/11/03...
***852GME      (Montara-GM)    06/11/03...
***854         (?)             04/11/05...
***855GM       (Montara-GM)    03/12/03...
***855GME      (Montara-GM)    03/12/03...
***855PM       (Odem)          03/12/03...
***860         (Colusa)        05/21/01...
***865G        (Springdale)    05/21/03...
***865PE       (Springdale-PE) 05/21/03...
***865P        (Springdale-P)  05/21/03...
***865GV       (Springdale-GV) c:Sep'03...
***875P        (Canterwood)    04/14/03...
*Headland/G2...
**Notes:...
**GC101/102     12/16MHz PC/AT Compatible Chip Set             c:Feb88...
**GC101/102/103 12/16MHz PC/AT Compatible Chip Set + EMS 4.0   c:Jul89...
**GCK113        80386 AT Compatible Chip Set                   c:oct89...
**GCK181        Universal PS/2 Chip Set                        c:Mar89...
**HT11          Single 286 AT Chip [no datasheet]               <Aug90...
**HT12/+/A      Single 286 AT Chip with EMS support            c:Aug90...
**HT18          80386SX Single Chip                            c:Sep91...
**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...
***Features:
o   Support for 486SX/DX/DX2 CPU
o   2 - 184 pin PQFP devices
o   Local bus interface
o   16, 20, 25 and 33MHz CPU speeds
o   Fully static operation
o   Weitek 4167 supported
o   System and Video BIOS on single ROM
o   Uses 0.7 Micron HCMOS process
ISA Controller
o   AT Compatible
o   Synchronized 8MHz ISA bus
o   Posted backplane memory writes
o   10 or 16 bit l/O mapping
o   Integrated 82375, 82593 and 8254 functionality
o   Fast gate A20/Fast reset
Write Buffer
o   4 deep on-chip buffer
o   Byte gathering
o   Out of order operation
o   Full or partial write buffer hits
DRAM Controller
o   Line burst capability from DRAM to 80486
o   256K/1M/4M/16M DRAMs
o   Mixed memory types
o   EMS 4.0
o   Hidden refresh operation
o   256MB Maximum system memory
o   Staggered refresh
o   Shadowing in 16KB increments between 640KB and 1MB
o   Remapping
o   Fast paging
o   2 or 4 way interleaving

**Support Chips:
**HT44          Secondary Cache                                c:Jun92...
***Info:...
***Versions:...
***Features:...
**Other:...
*HMC (Hulon Microelectronics)
**HMC82C206 Integrated Peripherals Controller (10MHz C&T 82c206)     ?...
***Info:...
***Versions:...
***Features...
*Logicstar
**SL600X  PC / AT Compatible Chipset (10/12MHz)                 <Jul87...
**Support Chips:
**SL6012  Memory Mapper for PC-AT (74LS612 compatible)          <Jul87...
**SL9010  System Controller (80286/80386SX/DX, 16/20/25MHz)     <oct88...
**SL9020  Data Controller                                       <oct88...
**SL9025  Address Controller                                    <oct88...
**SL9090  Universal PC/AT Clock Chip                            <oct88...
**SL9250  Page Mode Memory Controller (16/20MHz 8MB Max)        <oct88...
**SL9350  Page Mode Memory Controller (16/20/25MHz 16MB Max)    <oct88...
**Other:...
*Motorola...
*OPTi...
*PC CHIPS/Amptron/Atrend/ECS/Elpina/etc...
*SIS...
**85C360         ISA 386DX Single Chip chipset [no datasheet]        ?
***Notes:...
**85C401/402     ISA 486DX/SX Cache chipset    [no datasheet]        ?...
**85C406/5/411/420/431  EISA 386/486 Chipset   [no datasheet]      c91...
**85C460         ISA 386DX/486 Single Chip     [no datasheet]        ?
**85C461         ISA 386DX/486 Single Chip     [no datasheet]        ?...
**85C471/407     Green PC ISA-VLB 486 Single Chip                  <94
***Info:...
***Configurations:...
***Features:...
**85C496/497     486-VIP 486 Green PC VESA/ISA/PCI Chipset         <95
***Info:...
***Configurations:...
***Features:...
**85C501/502/503 Pentium/P54C PCI/ISA Chipset                <01/09/95...
**5101/5102/5103 Pentium/P54C PCI/ISA Chipset                <04/02/95...
**5120           Pentium PCI/ISA Chipset (Mobile)            <01/28/97...
**5501/5502/5503 Pentium/P54C PCI/ISA Chipset                <04/02/95
***Info:...
***Configurations:...
***Features:...
**5511/5512/5513 Pentium PCI/ISA                             <06/14/95...
**5571           (Trinity) Pentium PCI/ISA Chipset (75MHz)   <12/09/96...
**5581/5582      (Jessie)  Pentium PCI/ISA Chipset (75MHz)   <04/15/97...
**5591/5592/5595 (David)   Pentium PCI A.G.P. Chipset        <01/09/98...
**5596/5513      (Genesis) Pentium PCI Chipset               <03/26/96
***Info:...
***Configurations:...
***Features:...
**5597/5598      (Jedi)    Pentium PCI/ISA Chipset           <04/15/97...
**530/5595       (Sinbad) Host, PCI, 3D Graphics & Mem. Ctrl.<11/10/98
***Info:...
***Configurations:...
***Features:...
**540            (Spartan) Super7 2D/3D Ultra-AGP Single C.S.<11/30/99...
**55x            SoC (System-on-chip)                        <03/14/02...
**
**Support chips:
**85C206     Integrated Peripheral Controller [no datasheet]         ?
***Notes:...
**5595       Pentium PCI System I/O                          <12/24/97...
**950        LPC I/O                                         <07/16/99...
**Other:...
**PII/III/Pro...
**Athlon etc...
*Symphony...
*TI (Texas Instruments)...
**SN74LS610/2 IBM AT: SN74LS610, SN74LS612 Memory Mappers          <84
***Notes:...
***Info:
Each 'LS610  and 'LS612  memory mapper  integrated circuit  contains a
4-line to  16-line decoder, a  16-word by  12-bit RAM, 16  channels of
2-line to 1-line multiplexers, and  other miscellaneous circuitry on a
monolithic chip. Each  'LS610 also contains 12 latches  with an enable
control.

The memory  mappers are designed  to expand a  microprocessor's memory
addressing capability by  eight bits. Four bits of  the memory address
bus (see  System Block Diagram)[see  datasheet] can be used  to select
one of 16 map registers that contain  12 bits each.  these 12 bits are
presented  to the  system memory  address bus  through the  map output
buffers  along with  the  unused  memory address  bits  from the  CPU.
However, addressable memory space  without reloading the map registers
is the  same as would  be available with  the memory mapper  left out.
The  addressable  memory  space  is  increased  only  by  periodically
reloading the  map registers  from the  data bus.   This configuration
lends itself  to memory utilization  of 16 pages of  2^(n-4) registers
each  without reloading  (n -  number of  address bits  available from
CPU).

These  devices have  four modes  of operation:  read, write,  map, and
pass.  Data may be read from  or loaded into the map register selected
by  the register select  inputs (RS0  thru RS3)  under control  of R/W
whenever chip select (CS) is low. The data I/O takes place on the data
bus DO thru D7. The map  operation will output the contents of the map
register selected by the map address  inputs (MA0 thru MA3) when CS is
high and  MM (map mode control)  is low. The 'LS612  output stages are
transparent in this mode, while  the 'LS610 outputs may be transparent
or latched. When CS and MM are both high (pass mode), the address bits
on MA0 thru MA3 appear at M08-MO11, respectively (assuming appropriate
latch control) with  low levels in the other bit  positions on the map
outputs.
***Versions:...
***Features:...
**TACT82000   3-Chip 286 [no datasheet]                            c89...
**TACT82411   Snake  Single-Chip AT Controller                     c90...
**TACT82S411  Snake+ Single-Chip AT Controller [no datasheet]      c91...
**TACT83000   AT 'Tiger' Chip Set (386)                            c89...
**TACT84500   AT Chip Set (486, EISA) [no datasheet, some info]    c91...
**Other:...
*UMC...
**UM82152      Cache Controller (AUStek A38152 clone)              <91
***Info:...
***Versions:...
***Features:...
**UM82C852     Multi I/O For XT                                    <91...
**UM82C206     Integrated Peripheral Controller                    <91...
**UM82c45x     Serial/Parallel chips                                 ?...
**Other chips:...
***Peripheral:
UM2661    Enhanced Programmable Communications Interface (EPCI)
UM2681    Dual Asynchronous Receiver/Transmitter (DUART)
UM6520/A  Peripheral Interface Adapter(PIA) (MC6820)
UM6521/A  Peripheral Interface Adapter(PIA) (MC6821)
UM6522/A  Versatile Interface Adapter (VIA) 
UM6532/A  RAM, I/O, Timer Array
UM6551    Asynchronous Communication Interface Adapter (ACIA)
UM82C01   Capacitance Keyboard Encoder (CKE)
UM82C11-C Printer Adapter Interface (PAI)
UM82C450  Asynchronous Communication Element (ACE)
UM82C451  Parallel/Asynchronous Communication Element 
UM82C452  Single Chip Multi-I/O (Serial/Parallel)
UM82C550  Asynchronous Communications Element with FIFOs
UM82450   Asynchronous Communication Element (ACE)
UM8250A   Asynchronous Communication Element (ACE)
UM8250B   Asynchronous Communication Element (ACE)
UM82C8167 RTC



***Other:...
*Unresearched:
**A - D...
**E - G...
**H - I...
**J - R...
**S...
***Other
Summit chipset - 3/486
Samsung KS82C884
SOLUTIONS 88C211, 88C212, 88C215, P82C206 - isa 386sx c1990
ST Microelectronics PC Client ST86 processor

**T - Z...
***Toshiba ...
***UniChip ...
***USA...
***Other...
*VIA
**SL9XXX   FlexSet family General information...
**SL9011   System Controller (80286/80386SX/DX, 16/20/25MHz)    <Jan90...
**SL9020   Data Controller                                      <Jan90...
**SL9025   Address Controller                                   <Jan90...
**SL9030   Integrated Peripheral Controller                     <Jan90...
**SL9090/A Universal PC/AT Clock Chip                           <oct88...
**SL9095   Power  Management Unit                                    ?
***Info:...
***Versions:...
***Features:...
**SL9151   80286 Page Interleave Memory Controller (16-25MHz)        ?...
**SL9250   80386SX Page Mode Memory Controller (16/20MHz 8MB)        ?
***Info:...
***Versions:...
***Features:...
**SL9251   80386SX Page Interleave Memory Controller         <04/13/90...
**SL9252   80386SX System and Memory Controller              <06/12/90...
**SL9350   80386DX Page Mode Memory Controller (16-25MHz 16MB)       ?
***Info:...
***Versions:...
***Features:...
**SL9351   80386DX Page Interleave Memory Controller (33MHz)         ?
***Info:...
***Versions:...
***Features:...
**SL9352   80386DX System and Memory Controller              <06/12/90...
**SLXXXX   Other chips...
**
**VT82C470     "Jupiter", Chip Set (w/o cache) 386 [no datasheet]    ?
**VT82C475     "Jupiter", Chip Set (w/cache) 386   [no datasheet]    ?
**VT82C486/2/3 "GMC chipset"            [no datasheet, some info]    ?
***Notes:...
***Info:
8) The VIA GMC chipset  (VIA:  1106/4358) (5/18/96)
  --------------------

This  chipset  includes  the  VIA VT82C486A-F  with  a  built-in  8042
keyboard controller and  a VIA VT82C505-D chipset for the  VESA to PCI
bridge.  Specifically, the chips are as follows:

82C486A - cache/memory controller + VLB to ISA bridge
82C482 - VLB to ISA bridge (why there are two I'm not sure)
82C483 - DRAM controller
VT82C505 PCI to VLB bridge

A board using this chipset has been unstable (even under DOS/Win), and
did not work  with an Adaptec 2940 SCSI controller  under OS/2 at all.
Boards based  on this chipset  are therefore  to be avoided.   I have,
however, had  one report of success  from someone using revision  G of
this chipset, so it could be that the new revision fixes problems with
older  rev's.  Designers  with  whom I've  corresponded indicate  that
improperly designed  boards which use  this chipset may  have unstable
caches.  In  addition, the  cache controller reads  the data  into the
cache SRAMs first, then into  the CPU, increasing latency and reducing
throughput.

***Configurations:...
**VT82C495/480 "Venus" Chip Set                    [no datasheet]    ?
**VT82C495/491 ? EISA Chip Set          [no datasheet, some info]  <93...
**VT82C496G    Pluto, Green PC 80486 PCI/VL/ISA System       <05/30/94...
**VT82C530MV   3.3V Pentium chipset [no datasheet, some info]<05/30/94...
**VT82C570M    Apollo Master, Green Pentium/P54C             <06/22/95...
**VT82C580VP   Apollo VP,  Pentium/M1/K5 PCI/ISA System      <02/15/96...
**VT82C580VPX  Apollo VPX, VPX/97, Pentium with 66/75MHz Bus <01/09/97...
**VT82C590     Apollo VP2, VP2/97, Single-Chip Pentium 66MHz <01/10/97...
**VT82C597/AT  Apollo VP3, Single-Chip for Pentium with AGP  <10/03/97
***Info:...
***Configurations:...
***Features:...
**VT82C598MVP  Apollo MVP3,Single-Chip 66/75/83/100MHz & AGP <09/22/97...
**VT8501       Apollo MVP4,Single-Chip 66-100MHz & AGP       <11/04/98...
**VT82C680     Apollo P6, Pentium-Pro Chip Set               <08/30/96
***Notes:...
***Info:...
***Configurations:...
***Features:...
**Support chips:
**VT82C505     Pentium/486 VL to PCI Bridge                  <05/30/94...
**VT82C586/A/B PCI Integrated Peripheral Controller          <10/13/96...
**VT82C596/A   Mobile PCI Integrated Peripheral Controller   <11/05/97...
**VT82C686A/B  PCI Super-I/O Integrated Peripheral Ctrl.     <02/10/98...
**Later P-Pro/II/III/Celeron...
**Later AMD...
**Other...
*VLSI...
**Notes:...
**VL82C***              IBM/INTEL Direct replacement                 ?...
**VL82CPCAT-QC          AT 12 MHz 0/1 ws                           c88...
***Basics:
Max 12MHz "Popular 12 MHz Chip Set"
***Info:
****Overview:...
****VL82C100 ------- PC/AT-Compatible Peripheral Controller...
****VL82C101A/101B - PC/AT-Compatible System Controller...
****VL82C102A ------ PC/AT-Compatible Memory Controller...
****VL82C103/103A -- PC/AT-Compatible Address Buffer...
****VL82C104       - PC/AT-Compatible Data Buffer...
***Configurations:...
***Features:...
**VL82CPCPM-QC          AT 16 MHz 0/1 ws [no datasheet]            c88...
**VL82CPCAT-16QC/-20QC  AT 16 MHz or 20 MHz, 0/1 ws     +386SX     c89...
**VL82CPCPM-16QC/-20QC  AT 16 MHz or 20 MHz, Page-Mode  +386SX     c89...
**VL82C031/032/033      PS/2 Model 30-compatible chip set          c88...
**VL82C286-SET     TOPCAT 286/386SX PC/AT-Compatible Chip Set        ?...
**VL82C386-SET     TOPCAT 386DX PC/AT-Compatible Chip Set            ?...
**VL82C386sx-SET   TOPCAT 286/386SX PC/AT-Compatible Chip Set        ?...
**VL82C310         SCAMP-LT                                          ?...
**VL82C311         SCAMP-DT                                          ?...
**VL82C311L        SCAMP-DT 286                                      ?...
**VL82C312         SCAMP Power Management Unit (PMU)                 ?...
**VL82C315A        SCAMP II, Low-Power Notebook Chipset              ?...
***Configurations:
VL82C315A-FC   

Configurations:
VL82C315A
VL82C315A + VL82C325 (Cache controller)
VL82C315A + VL82C322A (PMU)
VL82C315A + VL82C325 + VL82C322A

Either the VL82C113 or the VL82C114 Combination I/O *should* work with
this chip set.

***Features:...
**VL82C322A        SCAMP II, Power Management Unit (PMU)             ?...
**VL82C316         SCAMP II, PC/AT-Compatible System Controller      ?...
**VL82C323         SCAMP II, 5 Volt Power Management Unit (PMU)      ?...
**VL82C380         Single chip 386DX PC/AT Controller +on-chip cache ?...
**VL82C325             VL82C386SX System Cache controller            ?
***Info:...
***Versions:...
***Features:...
**VL82C335             VL82C386DX System Cache ctrl. [no d.sheet]    ?...
**VL82C315A/322A/3216  Kodiak 32-Bit Low-Voltage Chip Set            ?...
**VL82C420/144/146     SCAMP IV [no datasheet, some info]          c93...
***Notes:
from:http://www.cbronline.com/news/vlsi_technology_has_80486sl_notebook_chip_set

The SCAMP IV set comprises three devices - VL82C420 system controller,
VL82C144  peripheral  combination  chip, and  optional  VL82C146  ExCA
controller. A standard SCAMP IV system design can be completed with as
few as three  TTL components. The devices in the  set interconnect via
the  VLSI  proprietary  Multiplexed  Local  Bus  interface;  they  are
implemented in 0.8 micron CMOS  and support mixed voltage operation at
3V and  5V. The VL82C420  is designed to  be tightly coupled  with the
power-managed Intel  CPUs running at  up to 33MHz including  ones with
clock-  doublers.  The  memory  controller  supports  up  to  32Mb.The
peripherals  chip also  includes floppy  disk controller  with digital
data   separator,    a   16C550-compatible    universal   asynchronous
transmitter-receiver with infra-red support. Power management features
include  socket power  control, 3.3V/5V  suspend with  modem and  ring
resume detection and  power saving with Window inactivity.  Up to four
VL82C146s can be  used in each system. Samples  August, volume October
at $32.50 for the VL82C420, $25.00  for the VL82C144 and $8.50 for the
VL82C146 for 1,000-up.





**VL82C480         System/Cache/ISA bus Controller                   ?...
**VL82C481         System/Cache/ISA bus Controller                 c92...
**VL82C486         Single-Chip 486, SC486, Controller                ?...
**VL82C425         486 Cache controller                              ?...
**????????         Cheetah 486, PCI [no datasheet]                   ?...
**VL82C3216        Bus Expanding Controller Cache with write buffer  ?
***Info:...
***Versions:...
***Features:
o   High-performance 386DX, 486SX or 486DX interface
o   Write buffer - 64 byte (16 DWord)
o   External second-level cache - 128 KB
o   i486 internal cache control
o   BIOS control of second-level cache
o   386SX local bus emulation
o   386SX local bus address pipelining with four word FIFO
o   32-16 bit cycle type translation
o   Auto peek cycle operations for both first and second-level cache
o   i486 BIOS initialize
o   40 MHz max CPU freq @ 5.0V
    33 MHZ max SX freq @ 5.0V
    25 MHz max CPU and SX freq @ 3.3V
o   Power management plus support for AMD's system Management Mode 
    (SMM)
o   0.8-micron CMOS technology
o   160-lead metric quad flat pack (MQFP)

**VL82C521/522     Lynx/M                                            ?...
**VL82C530         Eagle Ð                                         c95...
**VL82C541/543     Lynx                                            c95...
**VL82C591/593     SuperCore 590                                   c94...
**VL82C594/596/597 Wildcat                                         c95...
**I/O Chips:
**VL82C106 Combination I/O chip                                      ?...
**VL82C107 SCAMP  Combination I/O chip                               ?...
**VL82C108 TOPCAT Combination I/O chip                               ?...
**VL82C110 Combination I/O chip                                      ?...
**VL82C113 SCAMP  Combination I/O chip                               ?...
**VL82C114 Combination I/O chip                                      ?...
**Video: ...
**Disk:...
**Modems:...
**Other:...
**Not sure if they actually exist...
*Western Digital...
**FE6500        CPU Core Logic for PS/2 Model 70/80 Compatibles   c:88
***Notes:...
***Info:
****General:...
****FE6000 Enhanced CPU and Peripheral and Control Logic:...
****FE6010 DMA and Channel Control logic:...
****FE6022 Address and Data Buffer Devices:...
****FE6030 Cache/DRAM and Channel Control Device:...
***Configurations:...
***Features:...
**WD6400SX/LP   CPU Core Logic for PS/2 386SX Compatibles          <90...
**WD6500        CPU Core Logic for PS/2 386DX/486 Compatible       <90...
**WD7600A/LP/LV System Chip Set for 80286 or 80386SX         <11/25/91...
**WD7700/LP     System Chip Set for 80286 or 80386SX (Cache) <11/25/91...
**WD7855        System controller for 80386SX                <09/25/92...
**WD7900/LP/LV  System Chip Set for 80286 or 80386SX (Cache) <11/25/91...
**WD8110        System controller for 80386DX/486            <11/30/93...
**
**Support Chips:
**WD76C20x   Floppy, RTC, IDE and Support Logic Device       <11/25/91...
***Info:
GENERAL DESCRIPTION

The  WD76C20 is  a member  of  the WD7600  chip set  which provides  a
cost-effective,  power-efficient   solution  to  PC   systems  design,
especially those  relating to "lap-top" devices. The  set includes the
WD76C10, the WD76C20, and the WD76C30 as shown in Figure 1-1. Together
these chips  provide all necessary  logic to build a  fully integrated
system board for several  varieties of IBM PC/AT compatibles including
systems using 80286, 80386SX, and 80C286 processors.

As  part  of  this  chip  set, the  WD76C20  provides  these  integral
functions:
o Bus Interface Logic
o IDE Interface
o Chip Select Logic
o Floppy Disk Controller
o Real Time Clock
o Suspend/Resume Logic

The Floppy  Disk Controller (FDC) component  provides necessary timing
and signalling between the host  processor peripheral bus and a floppy
disk drive through a cable connector.

The Real Time Clock  component provides calendar and clock information
for the system.

The IDE Interface  controls buffering between the system's  AT Bus and
PC/AT compatible IDE drive interface.

The  Bus  Interface  Logic  controls  buffering of  data  between  the
system's AT Bus and the WD76C20.

The  Chip Select  Logic section  provides decoding  for  selected chip
functions both within the WD76C20 and on the PC/AT motherboard.

Suspend/Resume  Logic provides  support  for chip  set power-down  and
resume sequences.

***Versions:...
***Features:...
**WD76C30x   Perip. Ctrl, Interrupt Multiplex, and Clock Gen <11/18/91...
***Notes:...
***Info:...
***Versions:...
***Features:...
**WD7615     Desktop Buffer Manager                          <04/15/92...
***Info:...
***Versions:...
***Features:...
**WD7625     Desktop Buffer Manager                          <10/01/92...
***Info:...
***Versions:...
***Features:...
**WD8120LV   Super I/O [no datasheet]                                ?
**Other Chips:...
*Winbond
**Chipsets:
**W83C491/92  VL-Bus chipset (Symphony Wagner SL82C491/2)[no datasheet]
**W83C553F    System I/O Controller With PCI Arbiter           c:sep95...
**W83628F/29D PCI TO ISA Bridge Set                                c98...
**W83626F/D   LPC TO ISA Bridge Set                                <00...
**
**Multi I/O:
**W83757          SUPER I/O  CHIP                                  <92...
**W83767F         ??           Multi I/O  [no datasheet]
**W83777F/87F     Power I/O   (Multi I/O)                          <95...
**W83877F         WINBOND I/O (Multi I/O)                          <96...
**W83877TF/TG/TD  WINBOND I/O (Multi I/O)                          c97...
**W83977F/G/AF/AG WINBOND I/O (Multi I/O)                          c97...
**W83977TF        WINBOND I/O (Multi I/O)                          c97...
**W83977EF        WINBOND I/O (Multi I/O)                          <98
***Info:...
***Versions:...
***Features:...
**W83977ATF       WINBOND I/O (Multi I/O)                          <98...
**
**Disk Controller:
**W83759/A/F/AF   Advanced VL-IDE Disk Controller                  <96
***Notes:
Information taken  from W83759A  datasheet which lists  differences to
the W83759. The datasheet is not for the W83759 and W83759A

***Info:...
***Versions:...
***Features:...
**W83769          Local Bus IDE Solution                           <94
***Info:...
***Versions:...
***Features:...
**
**UARTS:
**W86C250A  UART (equivalent of INS8C250A) [no datasheet]
**W86C450/P Universal Asynchronous Receiver/Transmitter         <Jul89...
**W86C451   I/O controller for IBM PC/AT/XT                     <Jul89...
**W86C452   I/O controller for IBM PC/AT                         Jul89...
**W86C456   I/O controller [no datasheet]                            ?
**W860551/P UART with FIFO and Printer Port Controller             <94...
**
**Other:...
*ZyMOS...
*General Sources:...

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