IXP240x

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Contents

Purpose and Target Market

General Purpose? Special Purpose? For gaming or telecom?


Architecture

homogenous? heterogenous?

Basic Processing Element(s)

Styles of PE in case of heterogenous architecture? How many of each style?

Interconnect and Topologies

Buses? Point to point crossbar? Network on chip?

Memory Structure and Hierarchy

Shared memory? Distributed memory? Caches? Scratch Spaces?

Special Purpose Hardware Units

Vector units? Crypto units?

I/O and Peripherals

Memory controller? DMA engines? Ethernet Controller? Hypertransport?


Physical Properties

Process Technology

Whose fab? which year? Layers of metal? Fast or slow process? multi-Vt process?

Die Size

Total die size? relative size of logic vs arrays? relative sizes of cores and others?

Power Dissipation

Average or peak Watts? Joules per SPEC?


Usage Model

Program Model

Assembly? C/C++? Domain specific design language?

Software Development Environment

System design tool stack? Availability of layers in this tool stack?


Recent News and Publications

Product annoucements? Roadmaps? Industry comments? Any other references?

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