This excerpt taken from the MRVL 10-K filed Jul 2, 2007.
Communication Processors. Our processors are fully integrated devices designed to enable an advanced total system solution for todays GSM, GPRS, and WCDMA mobile phones. Our communications processors deliver high performance for voice and computation-intensive data applications. Featuring the Intel® XScale micro-architecture and Intel Micro Signal Architecture (MSA), these processors are designed to deliver improved quality of service with support for the most advanced mobile phone features. Our communication processors provide low power consumption and offer extensive software reuse with other Intel XScale-core-based products, which can provide faster time-to-market for handset designers.