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**M1521/23       Aladdin III       50-66MHz                     <Nov96
***Info:...
***Configurations:
M1521 System Controller
M1523 PCI-to-ISA Bridge

M1521 + M1523

There  is  an updated  version  of the  M1523  called  the M1523B.  It
supports Distributed DMA, Serialized IRQ and USB.

The datasheet for the M1543C states that it can be used with the M1521
***Features:...
**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:...
**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...
**82498/493   Cache Controller / Cache RAM (for P54 Pentium)    <Nov94
***Notes:...
***Info:...
***Configurations:...
***Features:...
**
**Later chipsets (basic spec):
**440 series:
***440FX (Natoma)       05/06/96...
***440LX (Balboa)       08/27/97...
***440BX (Seattle)      c:Apr'98
Chips:         
[82443BX] (PAC) [82371EB] (PIIX4E)
CPUs:          Single or Dual P-II/P-III/Celeron
DRAM Types:    EDO SDRAM Reg SDRAM ESDRAM
Mem Rows:      6 EDO, 8 SDRAM, 8 Reg SDRAM, 8 ESDRAM
DRAM Density:  16Mbit 64Mbit 128Mbit*1
Max Mem:       1GB
ECC/Parity:    Both
AGP speed:     1x 2x
Bus Speed:     66 100 133*2
PCI Clock/Bus: 1/2 1/3 1/4*2 PCI 2.1


>*1 Only in C-1 and later steppings.

>*2 Exists  but unofficially. There is  no 1/2 divider  for AGP, 
    making AGP unstable in a 133MHz bus system. In this config. the 
    system is overclocked.

***440DX (?)            c:?...
***440EX (?)            c:Apr'98...
***440GX (Marlinespike) 06/29/98...
***440ZX & 440ZX-66 (?) 01/04/99...
***440ZX-M (?)          05/17/99...
***440MX (Banister)     05/17/99...
**450NX  (?)            06/29/98:...
**?????  (Profusion)    c:99...
**800 series...
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