TMS320DM6446AZWT

TEXAS INSTRUMENTS  TMS320DM6446AZWT  芯片, 数字媒体系统, DAVINCI系列, 594MHz, NFBGA-361

* High-Performance Digital Media SoC * 513-, 594-, 810-MHz C64x+™ Clock Rates * 256.5-, 297-, 405-MHz ARM926EJ-S™ Clock Rates * Eight 32-Bit C64x+ Instructions/Cycle * 4104, 4752, 6480 C64x+ MIPS * Fully Software-Compatible With C64x / ARM9™ * Extended Temperature Devices Available * Advanced Very-Long-Instruction-Word VLIW TMS320C64x+™ DSP Core * Eight Highly Independent Functional Units * Six ALUs 32-/40-Bit, EachSupports Single 32-Bit, Dual 16-Bit, or Quad 8-Bit Arithmetic per ClockCycle * 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+ 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 * 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 Flexible RAM/Cache Allocation * ARM926EJ-S Core * Support for 32-Bit and 16-Bit Thumb® Mode Instruction Sets * DSP Instruction Extensions and Single Cycle MAC * ARM® Jazelle®: Technology * EmbeddedICE-RT™ Logic for Real-Time Debug * ARM9 Memory Architecture * 16K-Byte Instruction Cache * 8K-Byte Data Cache * 16K-Byte RAM * 8K-Byte ROM * Embedded Trace Buffer™ ETB11™ With 4KB Memory for ARM9 Debug * Endianness: Little Endian for ARM and DSP * Video Imaging Co-Processor VICP * Video Processing Subsystem * Front End Provides: * CCD and CMOS Imager Interface * BT.601/BT.656 Digital YCbCr 4:2:2 8-/16-Bit Interface * Preview Engine for Real-Time Image Processing * Glueless Interface to Common Video Decoders * Histogram Module * Auto-Exposure, Auto-White Balance and Auto-Focus Module * Resize Engine Resize * Images From 1/4x to 4x * Separate Horizontal/Vertical Control * Back End Provides: * Hardware On-Screen Display OSD * Four 54-MHz DACs for a Combination of * Composite NTSC/PAL Video * Luma/Chroma Separate Video S-video * Component YPbPr or RGB Video Progressive * Digital Output * 8-/16-bit YUV or up to 24-Bit RGB * HD Resolution * Up to 2 Video Windows * External Memory Interfaces EMIFs * 32-Bit DDR2 SDRAM Memory Controller With 256M-Byte Address Space 1.8-V I/O * Up to 167-MHz Controller A-513, -594 * Up to 189-MHz Controller -810 * Asynchronous 16-Bit-Wide EMIF EMIFA With 128M-Byte Address Reach * Flash Memory Interfaces * NOR 8-/16-Bit-Wide Data * NAND 8-/16-Bit-Wide Data