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