Frequently Asked Questions


1. What is the supported cache size?

Pegasus LLC can support a wide range of cache sizes - 128K to 64MB.

2. Is there any limitation for the number of LLCs in a NoC?

There is no limitation for the number of LLC in a NoC.

3. What is supported cache associativity in LLC?

Pegasus LLC can support associative ways of 4, 8, 12, 16, 20, 24, 28 and 32.

4. What is the benefit of using Pegasus LLC ?

Pegasus has a full set of features including ScratchPad RAM mode, allocation controls, power controls, security, etc. Pegasus also has configurability and programmability features designed to work with Gemini and Orion.

5. Can I use Pegasus LLC stand alone without having Orion or Gemini ?

No, Pegasus is configured to be used with Orion and Gemini.

6. Does Pegasus use RAM to store the data? How can it handle technology difference for RAM like latency and bandwidth?

Pegasus uses RAM for storage. There is a mechanism to pass the technology information of RAM to build Pegasus. Pegasus uses single ported RAMs. It can be configured to utilize RAMs with different bandwidths or latencies.

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