Moving From AMBA ACE to CHI For Coherency


Introduced back in 2011, ACE (AXI Coherency Extensions) grew from the existing AXI protocol to satisfy the cache coherency maintenance demands of SoCs with multi core processors and shared caches in smart phones, mobile computers, and servers. It added new channels for cache communication, extra signals to allow new transaction for coherency support, and five state model for caches. AXI + A... » read more

The Week In Review: Design


Startups Two new companies unveiled this week – Metrics Technologies and Movellus. Metrics Technologies is providing a Software-as-a-Service SystemVerilog simulator and verification manager that are available as pay-per-minute. This allows companies to have fully elastic system capabilities to accommodate peak simulation demand. “Cloud technology and Software as a Service business mo... » read more