DM3725CBC

数字媒体处理器 Digital Media Processors

* DM3730, DM3725 Digital Media Processors: * Compatible with OMAP™ 3 Architecture * ARM® microprocessor MPU Subsystem * Up to 1-GHz ARM® Cortex™-A8 Core, Also supports 300, 600, and 800-MHz * NEON SIMD Coprocessor * High Performance Image, Video, Audio IVA2.2™ Accelerator Subsystem * Up to 800-MHz TMS320C64x+™ DSP Core * Enhanced Direct Memory Access EDMA Controller 128 Independent Channels * Video Hardware Accelerators * POWER SGX™ Graphics Accelerator DM3730 only * Tile Based Acrchitecture Delivering up to 20 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 * 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 × 16-Bit Multiplies 32-Bit Results per Clock Cycle or Eight 8 × 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 * Expectations Support for Error Detection and Program Redirection * Hardware Support for Modulo Loop Operation * C64x+TM L1/L2 Memory Architecture * * *