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Products: The Janus 220 Core |
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Janus 220 Product Synopsis: |
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Janus 220 is a 32-bit embedded processor with cache and MMU. The processor was designed utilizing proprietary low power design techniques. The 220 series Janus is capable of running the no-MMU software solutions.
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Janus 220 Product Specification: |
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CPU Core |
Clock Frequency |
Power |
Cache Size |
MMU Size |
Die Size |
Technology |
Description |
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Janus Family Core |
200 MHZ |
< 0.54mw/Mhz |
8K Unified I/D Cache |
32 entries |
2.76mm2 |
.18um UMC/TSMC |
Low-cost core with cache, MMU and JanusICE |
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- Full static design 32-bit RISC processor core
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- 5-stage pipeline for 1 instruction/cycle
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- Fast 32x32 MAC instructions with 3 cycle worst case time
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- 8KB unified power-saving cache
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- Cache lock for critical real-time operations
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- Write-through cache policy, with programmable cacheable and bufferable regions
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- JTAG nonintrusive debug with breakpoints, watchpoints, single step and read/write memory/register capability
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- Fully static flip-flop based design
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- AHB-like bus for high performance
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Core Specification Summary: |
| CPU Core |
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Max Clock Frequency |
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Power |
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Cache Size |
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Die Size |
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Technology |
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Description |
| Janus 2CC |
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200MHz |
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< 0.25mw/MHz |
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N/A |
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.9mm2 |
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.18um UMC/TSMC |
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Cacheless, small-footprint, low-cost core with JanusICE |
| Janus 200 |
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200MHz |
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< 0.5mw/MHz |
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8K Unified I/D Cache |
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2.67mm2 |
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.18um UMC/TSMC |
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Low-cost core with cache and JanusICE |
| Janus 220 |
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200MHz |
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< 0.54mw/MHz |
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8K Unified I/D Cache |
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2.76mm2 |
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.18um UMC/TSMC |
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Low-cost core with cache, MMU and JanusICE |
| Tiber 1CC |
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250MHz |
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< 0.25mw/MHz |
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N/A |
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.9mm2 |
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.18um UMC/TSMC |
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Cacheless, advanced, low-cost core with TiberICE |
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| Note: |
| 1. Clock frequency is max frequency using vcc-5% and 125 degree C, worst case process |
| 2. Power is based on fast process conditions, 0 degree C, Vcc (norminal) + 5%. |
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