i486SL
i486DX microprocessor.[1]
The SL was designed for use in mobile computers. It was produced between November 1992 and June 1993. Clock speeds available were 20, 25 and 33 MHz. The i486SL contained all features of the i486DX.
In addition, the
i386SL
) was included with this processor. The system management mode makes it possible to shut down the processor without losing data. To achieve this, the processor state is saved in an area of static RAM (SMRAM).
In mid-1993, Intel incorporated the SMM feature in all its new 80486 processors and discontinued the SL series.
Refer to the respective section of the
list of Intel microprocessors
for technical details.
References
- ^ Anzovin, Steven. The green PC: making choices that make a difference. United Kingdom, Windcrest/McGraw-Hill, 1993. 42.