Semiconductor & Computer Engineering
From WikiChip
Difference between revisions of "intel/80486/486dx-25"
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| s-spec qs = Q0143 | | s-spec qs = Q0143 | ||
| cpuid = 401 | | cpuid = 401 | ||
| − | | cpuid | + | | cpuid 2 = 402 |
| − | | cpuid | + | | cpuid 3 = 404 |
| microarch = 80486 | | microarch = 80486 | ||
Revision as of 01:11, 21 May 2016
Template:mpu i486DX-25 was a fourth-generation x86 microprocessor introduced by Intel in 1989. This chip, which is based on the 80486 microarchitecture, operated at 25 MHz. This chip implemented the 80387 FPU on-die and incorporated System Management Mode (SMM).
Contents
Cache
- Main article: 80486 § Cache
| Cache Info [Edit Values] | ||
| L1$ | 8 KB "KB" is not declared as a valid unit of measurement for this property. |
1x8 KB 4-way set associative (unified, write-through policy ) |
Graphics
This chip had no integrated graphics processing unit.
Features
- System Management Mode (SMM)