Semiconductor & Computer Engineering
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Difference between revisions of "amd/am286/n80l286-20"
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{{amd title|N80L286-20}} | {{amd title|N80L286-20}} | ||
| − | {{ | + | {{chip |
| name = N80L286-20 | | name = N80L286-20 | ||
| no image = Yes | | no image = Yes | ||
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| model number = N80L286-20 | | model number = N80L286-20 | ||
| part number = | | part number = | ||
| − | |||
| part number 2 = | | part number 2 = | ||
| part number 3 = | | part number 3 = | ||
| + | | part number 4 = | ||
| market = Embedded | | market = Embedded | ||
| first announced = | | first announced = | ||
| Line 43: | Line 43: | ||
| thread count = | | thread count = | ||
| max cpus = 1 | | max cpus = 1 | ||
| − | | max memory = 16 | + | | max memory = 16 MiB |
| max memory addr = 0xFFFFFF | | max memory addr = 0xFFFFFF | ||
| − | + | ||
| power = 2.89 W | | power = 2.89 W | ||
| v core = 5 V | | v core = 5 V | ||
| Line 77: | Line 77: | ||
{{main|intel/microarchitectures/80286#Memory_Hierarchy|l1=80286 § Cache}} | {{main|intel/microarchitectures/80286#Memory_Hierarchy|l1=80286 § Cache}} | ||
{{cache info | {{cache info | ||
| − | |l1 cache=0 | + | |l1 cache=0 KiB |
| − | |l1 break=1x0 | + | |l1 break=1x0 KiB |
|l1 desc= | |l1 desc= | ||
|l1 extra= | |l1 extra= | ||
| − | |l2 cache=0 | + | |l2 cache=0 KiB |
| − | |l2 break=1x0 | + | |l2 break=1x0 KiB |
}} | }} | ||
Latest revision as of 14:18, 13 December 2017
| Edit Values | |
| N80L286-20 | |
| General Info | |
| Designer | Intel |
| Manufacturer | AMD |
| Model Number | N80L286-20 |
| Market | Embedded |
| Introduction | 1989 (launched) |
| Shop | Amazon |
| General Specs | |
| Family | Am286 |
| Series | N80L286 |
| Locked | No |
| Frequency | 20 MHz |
| Bus type | FSB |
| Bus speed | 20 MHz |
| Bus rate | 20 MT/s |
| Clock multiplier | 1 |
| Microarchitecture | |
| Microarchitecture | 80286 |
| Technology | nMOS |
| Word Size | 16 bit |
| Cores | 1 |
| Max Memory | 16 MiB |
| Max Address Mem | 0xFFFFFF |
| Multiprocessing | |
| Max SMP | 1-Way (Uniprocessor) |
| Electrical | |
| Power dissipation | 2.89 W |
| Vcore | 5 V ± 5% |
| Tcase | 0 °C – 85 °C |
N80L286-20 was a member of AMD's Am286 family specifically designed for low-power environments. This processor has a lower power dissipation than similar models in the family (2.89 W vs 3.15/3.3 W). This MPU was rated to operate at 20 MHz and was packaged in a 68-pin Plastic Leadless Chip Carrier package.
Cache[edit]
- Main article: 80286 § Cache
| Cache Info [Edit Values] | ||
| L1$ | 0 KiB 0 B 0 MiB |
1x0 KiB |
| L2$ | 0 KiB 0 MiB 0 B 0 GiB |
1x0 KiB |
Graphics[edit]
This chip had no integrated graphics processing unit.
Features[edit]
- Protected mode
- Supports FPU coprocessor (Am287)
Facts about "N80L286-20 - AMD"
| base frequency | 20 MHz (0.02 GHz, 20,000 kHz) + |
| bus rate | 20 MT/s (0.02 GT/s, 20,000 kT/s) + |
| bus speed | 20 MHz (0.02 GHz, 20,000 kHz) + |
| bus type | FSB + |
| clock multiplier | 1 + |
| core count | 1 + |
| core voltage | 5 V (50 dV, 500 cV, 5,000 mV) + |
| core voltage tolerance | 5% + |
| designer | Intel + |
| family | Am286 + |
| first launched | 1989 + |
| full page name | amd/am286/n80l286-20 + |
| has locked clock multiplier | false + |
| instance of | microprocessor + |
| l1$ size | 0 KiB (0 B, 0 MiB) + |
| l2$ size | 0 MiB (0 KiB, 0 B, 0 GiB) + |
| ldate | 1989 + |
| manufacturer | AMD + |
| market segment | Embedded + |
| max case temperature | 358.15 K (85 °C, 185 °F, 644.67 °R) + |
| max cpu count | 1 + |
| max memory | 16 MiB (16,384 KiB, 16,777,216 B, 0.0156 GiB, 1.525879e-5 TiB) + |
| max memory address | 0xFFFFFF + |
| microarchitecture | 80286 + |
| min case temperature | 273.15 K (0 °C, 32 °F, 491.67 °R) + |
| model number | N80L286-20 + |
| name | N80L286-20 + |
| power dissipation | 2.89 W (2,890 mW, 0.00388 hp, 0.00289 kW) + |
| series | N80L286 + |
| smp max ways | 1 + |
| technology | nMOS + |
| word size | 16 bit (2 octets, 4 nibbles) + |