STMicroelectronics SPEAr1310 High-speed Microprocessor
STMicroelectronics has introduced the industry’s first embedded microprocessor that couples two ARM Cortex-A9 cores with a DDR3 (Third-generation double-data rate) memory interface. Manufactured in ST’s low-power 55nm HCMOS (high-speed CMOS) process technology, the SPEAr1310 delivers high computing power and customizability for multiple embedded applications, claims STM.
The new microprocessor combines the low power and multi-processing capabilities of the ARM Cortex-A9 processor core with innovative Network-on-Chip (NoC) technology. The dual ARM Cortex-A9 processors support both fully symmetric and asymmetric operations, at speeds of 600MHz/core (industrial worst-case conditions) for 3000 DMIPS equivalent. NoC is a flexible communications architecture that enables multiple different traffic profiles while maximizing data throughput in the most performance- and power-efficient way.
“SPEAr1310 is the first device in the recently announced SPEAr1300 family and others will follow shortly,†said Loris Valenti, General Manager of STMicroelectronics’ Computer Systems Division. “With its innovative architecture and powerful feature set, SPEAr1310 is at the leading edge of the embedded processor market and enables an unprecedented mix of cost competitiveness, performance and flexibility.â€
Equipped with an integrated DDR2/DDR3 memory controller and a full set of connectivity peripherals, including, USB, SATA and PCIe (with integrated PHY), in addition to a Giga Ethernet MAC, ST’s SPEAr1310 microprocessor targets high-performance embedded-control applications across market segments from communication and computer peripherals to industrial automation.
- Share this article
- Got more on this story? Email Control Engineering Asia
- More About
- PCs & Embedded
- STMicroelectronics
- ARM Cortex
- SPEAr1310














