Description
●OMAP3525 and OMAP3530 high-performance, applications processors are based on the enhanced OMAP™ 3 architecture.
●The OMAP™ 3 architecture is designed to provide best-in-class video, image, and graphics processing sufficient to support the following:
●• Streaming video
●• 3D mobile gaming
●• Video conferencing
●• High-resolution still image
●The device supports high-level operating systems (OSs), such as:
●• Linux
●• Windows CE
●This OMAP device includes state-of-the-art power-management techniques required for high-performance mobile products.
●Features
●• OMAP325 and OMAP3530 Applications Processor:
● – OMAP™ 3 Architecture
● – MPU Subsystem
● • Up to 600-MHz ARM Cortex™-A8 Core
● • NEON™ SIMD Coprocessor
● – High Performance Image, Video, Audio (IVA2.2™) Accelerator Subsystem
● • Up to 520-MHz TMS320C64x+™ DSP Core
● • Enhanced Direct Memory Access (EDMA) Controller (128 Independent Channels)
● • Video Hardware Accelerators
● – POWERVR SGX™ Graphics Accelerator (OMAP3530 Device Only)
● • Tile Based Architecture Delivering up to 10 MPoly/sec
● • Universal Scalable Shader Engine: Multi-threaded Engine Incorporating Pixel and Vertex Shader Functionality
● • Industry Standard API Support: OpenGLES 1.1 and 2.0, OpenVG1.0
● • Fine Grained Task Switching, Load Balancing, and Power Management
● • Programmable High Quality Image Anti-Aliasing
● – Fully Software-Compatible With C64x and ARM9™
● – Commercial and Extended Temperature Grades
●• Advanced Very-Long-Instruction-Word (VLIW) TMS320C64x+™ DSP Core
● – Eight Highly Independent Functional Units
● • +Six ALUs (32-/40-Bit), Each Supports Single 32-Bit, Dual 16-Bit, or Quad 8-Bit Arithmetic per Clock Cycle
● • Two Multipliers Support Four 16 x 16-Bit Multiplies (32-Bit Results) per Clock Cycle or Eight 8 x 8-Bit Multiplies (16-Bit Results) per Clock Cycle
● – Load-Store Architecture With Non-Aligned Support
● – 64 32-Bit General-Purpose Registers
● – Instruction Packing Reduces Code Size
● – All Instructions Conditional
● – Additional C64x+™ Enhancements
● • Protected Mode Operation
● • Exceptions Support for Error Detection and Program Redirection
● • Hardware Support for Modulo Loop Operation
●• C64x+ L1/L2 Memory Architecture
● – 32K-Byte L1P Program RAM/Cache (Direct Mapped)
● – 80K-Byte L1D Data RAM/Cache (2-Way Set-Associative)
● – 64K-Byte L2 Unified Mapped RAM/Cache (4-Way Set-Associative)
● – 32K-Byte L2 Shared SRAM and 16K-Byte L2 ROM
●• C64x+ Instruction Set Features
● – Byte-Addressable (8-/16-/32-/64-Bit Data)
● – 8-Bit Overflow Protection
● – Bit-Field Extract, Set, Clear
● – Normalization, Saturation. Bit-Counting
● – Compact 16-Bit Instructions
● – Additional Instructions to Support Complex Multiplies
●• ARM Cortex™-A8 Core
● – ARMv7 Architecture
● • Trust Zone®
● • Thumb®-2
● • MMU Enhancements
● – In-Order, Dual-Issue, Superscalar Microprocessor Core
● – NEON™ Multimedia Architecture
● – Over 2x Performance of ARMv6 SIMD
● – Supports Both Integer and Floating Point SIMD
● – Jazelle® RCT Execution Environment Architecture
● – Dynamic Branch Prediction with Branch Target Address Cache, Global History Buffer, and 8-Entry Return Stack
● – Embedded Trace Macrocell (ETM) Support for Non-Invasive Debug
●• Applications:
● – Portable Navigation Devices
● – Portable Media Player
● – Advanced Portable Consumer Electronics
● – Digital TV
● – Digital Video Camera
● – Portable Data Collection
● – Point-of-Sale Devices
● – Gaming
● – Web Tablet
● – Smart White Goods
● – Smart Home Controllers
● – Ultra Mobile Devices
