The

QorIQ QorIQ is a brand of ARM-based and Power ISAbased communications microprocessors from NXP Semiconductors (formerly Freescale). It is the evolutionary step from the PowerQUICC platform, and initial products were built around one or more e50 ...

Data Path Acceleration Architecture or

DPAA is a

architecture Architecture is the art and technique of designing and building, as distinguished from the skills associated with construction. It is both the process and the product of sketching, conceiving, planning, designing, and construction, constructi ...

which integrates aspects of

packet Packet may refer to: * A small container or pouch ** Packet (container), a small single use container ** Cigarette packet ** Sugar packet * Network packet, a formatted unit of data carried by a packet-mode computer network * Packet radio, a form ...

processing in the

SoC SOC, SoC, Soc, may refer to: Science and technology * Information security operations center, in an organization, a centralized unit that deals with computer security issues * Selectable output control * Separation of concerns, a program design pr ...

, thereby addressing issues and requirements resulting from the multicore nature of QorIQ

SoCs SOCS (suppressor of cytokine signaling proteins) refers to a family of genes involved in inhibiting the JAK-STAT signaling pathway. Genes * CISH (gene), CISH * SOCS1 * SOCS2 * SOCS3 * SOCS4 * SOCS5 * SOCS6 * SOCS7 Structure All SOCS have certai ...

. The DPAA includes Cores, Network and packet I/O as well as hardware offload accelerators. The DPAA can be used to address various performance related requirements, especially those created by the high speed network I/O found on multicore SoCs such as the P4080.

References

External links

* http://freescalesemi.com.cn/cstory/ftf/2009/download/net_f0279.pdf
Freescale – Three new QorIQ processors incorporate data path acceleration (DPAA software)
* http://cache.freescale.com/files/soft_dev_tools/doc/app_note/AN4543.pdf * http://cache.freescale.com/files/soft_dev_tools/doc/user_guide/QORIQCSDPAAUG.pdf{{Dead link, date=July 2019 , bot=InternetArchiveBot , fix-attempted=yes * http://www.freescale.com/files/32bit/doc/white_paper/QORIQDPAAWP.pdf Packets (information technology)