Laptop Chipsets

This page documents different chipsets that were used in older/vintage laptops.


ACC Micro

Later known as Auctor.

Chipset Name Release Date Southbridge FSB Supported Processors Information Datasheet
ACC Micro 2036 ~July 1992 N/A ? 286 and 386SX, up to 33MHz Single chip solution, see datasheet. Link
ACC Micro 2046 ~July 1992 N/A ? 386DX and 486SX/SL/DX/DX2, up to at least 66MHz Single chip solution, see datasheet. Also known as the 2046ST Link
ACC Micro 2056 October 1994 at latest N/A ? Intel Pentium @75-133MHz Usually paired with ACC 2188 PCI Bus Controller. Datasheet for either is not available. Not Available
ACC Micro 2057 October 1995 at latest N/A ? Intel Pentium @75-133MHz Usually paired with ACC 2016 Buffer and Mux Logic. Unknown as to what makes it different from the 2056, datasheet unavailable. Not Available
ACC Micro 2066 April 1994 at latest N/A ? AMD/Cyrix/Intel 486, up to DX4-100, Cyrix 5x86, IBM 5x86c Most common ACC chipset in the late 486 era. Datasheet is unavailable. Not Available

ALi (Acer Labs Inc.)

Chipset Name Release Date Chips Contained FSB Supported Processors Information Datasheet
ALi ALADDiN II April 1995 M1511/M1512/M1513 ? Pentium 75 through Pentium MMX 233? -- Not Available

Intel

Chipset Name Release Date Southbridge FSB Supported Processors Information Datasheet
Intel 430MX "Mobile Triton" October 1995
Intel 430TX "Mobile Triton II" February 1997
Intel 440BX April 1998 PIIX4E 66/100MHz Intel Pentium II, Intel Pentium III, Celeron First chipset for the Mobile Pentium II. As far as I'm aware, all MMC1 and MMC2 modules use the 440BX northbridge. Link
Intel 440DX ? PIIX4E 66MHz
Intel 440MX ?
Intel 440ZX November 1998
Intel 440ZX-M

OPTi


PicoPower

Chipset Name Release Date Chips Contained FSB Supported Processors Information Datasheet
PicoPower Evergreen March 1993 at latest PT86C168 33MHz, 3.3V/5V 486SX/DX/SXL/DLC, up to at least 33MHz VL Bus, 208-pin Not Available
PicoPower Evergreen HV/Evergreen 2 August 1993 at latest PT86C268 33MHz, 3.3V/5V 486SX/SXL/DX/DX2/DX4/DLC, up to 100MHz VL Bus, SMI, 208-pin Not Available
PicoPower Pine PT86C368
PicoPower Redwood1 PT86C668/PT86C618
PicoPower Redwood2 PT86C768/PT86C718
PicoPower Cedar PT86C378
PicoPower Spruce PT86C388
PicoPower Golden Gate PT86C732/PT86C733

SiS


VIA