Semiconductor & Computer Engineering
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Difference between revisions of "amd/am486/am486de2-66v8t"
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{{amd title|Am486DE2-66}} | {{amd title|Am486DE2-66}} | ||
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| name = Am486DE2-66V8T | | name = Am486DE2-66V8T | ||
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| model number = Am486DE2-66V8T | | model number = Am486DE2-66V8T | ||
| part number = Am486DE2-66V8THC | | part number = Am486DE2-66V8THC | ||
| − | | part number | + | | part number 2 = Am486DE2-66V8TGC |
| − | |||
| part number 3 = | | part number 3 = | ||
| + | | part number 4 = | ||
| market = Embedded | | market = Embedded | ||
| first announced = | | first announced = | ||
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| thread count = | | thread count = | ||
| max cpus = 1 | | max cpus = 1 | ||
| − | | max memory = 4 | + | | max memory = 4 GiB |
| max memory addr = | | max memory addr = | ||
| − | + | ||
| power = | | power = | ||
| v core = 3.3 V | | v core = 3.3 V | ||
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{{main|intel/microarchitectures/80486#Memory_Hierarchy|l1=80486 § Cache}} | {{main|intel/microarchitectures/80486#Memory_Hierarchy|l1=80486 § Cache}} | ||
{{cache info | {{cache info | ||
| − | |l1 cache=8 | + | |l1 cache=8 KiB |
| − | |l1 break=1x8 | + | |l1 break=1x8 KiB |
|l1 desc=4-way set associative | |l1 desc=4-way set associative | ||
|l1 extra=(unified, write-through policy) | |l1 extra=(unified, write-through policy) | ||
Latest revision as of 15:18, 13 December 2017
| Edit Values | |
| Am486DE2-66V8T | |
 | |
| Am486DE2-66V8THC | |
| General Info | |
| Designer | AMD |
| Manufacturer | AMD |
| Model Number | Am486DE2-66V8T |
| Part Number | Am486DE2-66V8THC, Am486DE2-66V8TGC |
| Market | Embedded |
| Introduction | 1996 (launched) |
| Shop | Amazon |
| General Specs | |
| Family | Am486 |
| Series | Am486DE2 |
| Frequency | 66 MHz |
| Bus type | FSB |
| Bus speed | 33 MHz |
| Clock multiplier | 2 |
| Microarchitecture | |
| Microarchitecture | 80486 |
| Core Name | 486DE2 |
| Process | 500 nm |
| Transistors | 1,200,000 |
| Technology | CMOS |
| Word Size | 32 bit |
| Cores | 1 |
| Max Memory | 4 GiB |
| Multiprocessing | |
| Max SMP | 1-Way (Uniprocessor) |
| Electrical | |
| Vcore | 3.3 V ± 0.3 V |
| OP Temperature | 0 °C – 85 °C |
Am486DE2-66V8T was an 80486-compatible microprocessor introduced by AMD in 1993. This processor had a clock multiplier of 2 having base frequency of 66 MHz with a bus frequency of 33 MHz. This model is identical to the Am486DX2-66V8T except for the fact that it was geared toward the embedded market from a company-support standpoint.
Contents
Cache[edit]
- Main article: 80486 § Cache
| Cache Info [Edit Values] | ||
| L1$ | 8 KiB 8,192 B 0.00781 MiB |
1x8 KiB 4-way set associative (unified, write-through policy) |
Graphics[edit]
This chip had no integrated graphics processing unit.
Packaging[edit]
| Part | Package | Type | Temperature Range |
|---|---|---|---|
| Am486DE2-66V8THC | SQFP-208 | Commercial | 0 °C to 85 °C |
| Am486DE2-66V8TGC | CPGA-168 | Commercial | 0 °C to 85 °C |