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**M1541/42/33/43 Aladdin V & V+    50-100MHz                         ?
***Info:...
***Configurations:...
***Features:...
**M1561/43/35D   Aladdin 7 ArtX    [no datasheet, some info]  11/08/99...
**M6117          386SX Single Chip PC                              <97
***Notes:...
***Info:...
***Versions:...
***Features:
o   Static Intel 386SX compatible Core 
    - Operating Power Supply  5.0V 
    - Operating frequency 25Mhz to 40Mhz 
o   Memory Controller
    - Supports EDO DRAM 
    - Supports on board memory size up to 16M bytes for 386SX or 64M 
      bytes upgrade system using 256K, 512K, 1M, 4M or 16M SIMMs 
    - Supports up to 4-bank DRAM interface 
    - Page interleave DRAM access for FP mode 
    - Programmable shadow RAM from A to B segment in 128K byte and C 
      to F segment in 32K byte unit 
    - Provides "RAS only" refresh or "CAS before RAS” refresh types 
    - Parity generation and checking 
o   Peripheral Interface 
    - Includes 2 cascaded 8237 DMA controllers 
    - Includes 1 74612 memory mapper 
    - Includes 2 cascaded 8259 interrupt controllers 
    - Includes 1 8254 programming counter 
o   ISA Interface
    - Executes cycles for requests from CPU, DMA and ISA bus master 
    - Assembles or de-assembles data for multiple bus cycle or 
      unmatched data width 
    - Generates refresh signals to ISA slots during DRAM refresh 
      cycles 
o   Built-in RTC 
    - Internal Real Time Clock that provides 128 byte CMOS RAM 
o   Programmable 2 channels chip select 
    - Provide chip select for memory  or I/O device without external 
      address decode random logic 
o   Built-In PS2/AT Keyboard Controller
    - Internal PS2/AT keyboard controller and mouse 
o   PMU interface 
    - Supports CPU SMM mode, SMI feature 
    - Supports APM control 
    - Provides External Suspend mode switch 
    - Provides four (4) system states for power saving (On, Doze, 
      Standby, Suspend) 
    - Supports RTC alarm wake up control 
o   Expandable GPI/O signals
    - Provides sixteen External power control input and output signals 
    - Provides sixteen independent pin for general purpose input and 
      output signals 
o   Watchdog timer 
    - When timer times out , a system reset or NMI or IRQ happens 
o   IDE interface
    - Provides a decoder for external IDE connection
o   Packaging 
    - 208-pin PQFP package

**
**Support Chips:
**M1535/D        South Bridge                                        ?...
**
**May not exist:...
**Later Chipsets:...
**Other:...
*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...
**82497/492   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94
***Notes:...
***Info:...
***Configurations:...
***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
    - 256K to 512K with Parity
    - 32-, 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

**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...
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*Unresearched:...
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