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CoreLink CCI-550 Technical Reference Manual
For system designers, system integrators and programmers who are designing a SoC, the Technical Reference Manual is the go-to resource.
CCI-550 TRM -
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AMBA 4 ACE Specification
CoreLink CCI-550 is built on the AMBA 4 ACE specification, targeting high bandwidth, high clock frequency system designs.
AMBA specs -
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Extended System Coherency
A three-part series of blogs on cache coherency fundamentals, and why they matter to system design.
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System Validation at Arm
Enabling Partners to Build Better Systems
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Introduction to AMBA 4 ACE
This paper focuses on the AMBA ACE and ACE-Lite interfaces, which introduce system-level coherency, cache maintenance, Distributed Virtual Memory (DVM) and barrier transaction support. It is used for multi-core processor systems to enable big.LITTLE software to run effectively, increasing system efficiency.
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Quality of Service (QoS) in Arm Systems: An Overview
Nearly all performance-oriented SoCs are dependent on high bandwidth and low latency external memory systems to deliver within cost and performance constraints. This paper goes through the QoS functions that help deliver predictable performance in Arm systems.
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QoS for High-Performance and Power-Efficient HD Media... - Arm
Ensuring the demands of video streaming are consistently met while minimizing cost and maximizing battery life are the challenges for today's SoC designer. This paper explores how QoS mechanisms can enable lower latency while maintaining sufficient overall system bandwidth.
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