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ADSP-21583 Datasheet(PDF) 5 Page - Analog Devices |
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ADSP-21583 Datasheet(HTML) 5 Page - Analog Devices |
5 / 168 page Preliminary Technical Data Rev. PrF | Page 5 of 168 | February 2016 ADSP-SC582/583/584/587/589/ADSP-21583/584/587 ARM CORTEX-A5 PROCESSOR The ARM Cortex-A5 processor (Figure 2) is a high performance processor with the following features: • Instruction and Data L1 cache units (32/32K bytes) • In-order pipeline with dynamic branch prediction • ARM, Thumb, and ThumbEE instruction set support • TrustZone security extensions • Harvard level 1 memory system with a memory manage- ment unit (MMU) •ARM v7 debug architecture • Trace support through an embedded trace macrocell (ETM) interface • Extension: vector floating-point unit (IEEE754) with trap- less execution • Extension: media processing engine (MPE) with NEON technology • Extension: Jazelle hardware acceleration Figure 2. ARM Cortex A-5 Processor Block Diagram DATA STORE BUFFER (STB) BUS INTERFACE UNIT (BIU) PREFETCH UNIT AND BRANCH PREDICTOR (PFU) DATA PROCESSING UNIT (DPU) DATA MICRO-TLB INSTRUCTION MICRO-TLB DEBUG DATA CACHE UNIT (DCU) MAIN TRANSMISSION LOOKINSIDE BUFFER (TLB) INSTRUCTION CACHE UNIT (ICU) CORTEX-A5 PROCESSOR EMBEDDED TRACE MACROCELL (ETM) INTERFACE L2 CACHE CONTROLLER (CoreLinkTM PL-310) 256 KB SYSTEM FABRIC TO OTHER CORES A5 BUS MASTER PORT CoreSight INTERFACE CP15 NEON MEDIA PROCESSING ENGINE 32 KB 32 KB GENERIC INTERRUPT CONTROLLER (PrimeCell® PL-390) TM DATA MASTER PORTS SHARC PROCESSORS |
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