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**M1489/87       FinALi-486 PCI Chipset                         <Feb95
***Info:...
***Configurations:...
***Features:
Supported CPUs
o   Supports AMD 486D4 and X5, Intel 486, P24T, P24D, DX4, SL-
    Enhanced, Cyrix M7, UMC U5 and AMD AM486DXL CPUs in 25, 33, 40, 
    50, 66, 100 and 133 MHz 3V/5V CPU interface
o   Supports CPU L1 writeback
o   Supports Cyrix's linear addressing

L2 Cache Controller
o   Write Back cache with standard SRAM
o   8 Tag Bit, always force Dirty or 7 Tag Bit, 1 Dirty bit
o   Supports cache size of 128K to 1M with 32KX8, 64Kx8, 128Kx8
o   Supports 2-1-1-1 read burst timing
o   Write hit 0 wait support

DRAM Controller
o   Supports 5V/3V EDO DRAM
o   Flexible DRAM type & Timing support
o   Supports up to 128M bytes, 4-bank DRAM size
o   Supports hidden refresh and RAS only normal refresh

Built in RTC & KBC
o   Built in 128 byte Real Time Clock (RTC) & MC14069
o   Built in Keyboard Controller (KBC) & 7406

Built in IDE Controller
o   Dedicated IDE pins, concurrent with PCI bus
o   4x32 bits Read-Ahead buffer and Write-Post buffer support
o   Supports through ATA PIO mode 3, 4 harddisk

PCI Local Bus
o   Synchronous 20, 25, 33 MHz PCI clock
o   Supports PCI rev 2.0 with 4 PCI devices, 3 slot PCI masters, 1 
    slot PCI slave
o   Supports 4 PCI interrupt steering input
o   Supports CPU to PCI 4 layer DWord write buffer
o   Supports PCI to memory 8 layer DWord write buffer
o   Supports PCI parity

Power Management
o   Deep Green SMM, SMI
o   Suspend switch support, Green mode state is LED indicated
o   CLKCTR for clock generator control

Process/Packing
o   M1489 0.6u, 208-pin PQFP
o   M1487 0.6u, 160-pin PQFP

**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                         ?...
**M1561/43/35D   Aladdin 7 ArtX    [no datasheet, some info]  11/08/99...
**M6117          386SX Single Chip PC                              <97...
**
**Support Chips:
**M1535/D        South Bridge                                        ?...
**
**May not exist:
M1426  3/486 Single Chip?  May be misprint of Ml429.
M1421  rev A1  ??              
**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...
**82496/491     Cache Controller / Cache RAM (for P5 Pentium) 03/22/93
***Notes:...
***Info:...
***Configurations:...
***Features:...
**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...
**82C556/7/8     Viper [no datasheet]                                ?
***Configurations:...
**82C556/7/8N    Viper-N  Viper Notebook Chipset             <05/25/95...
**82C556M/7M/8E  Viper-N+ Viper Notebook Chipset                  c:96...
**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...
**82C700         FireStar                                         c:97...
**82C701         FireStar Plus                                    c:97...
**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:...