TMS320DM648CUT9

数字信号处理器和控制器 - DSP, DSC Dig Media Proc

* High-Performance Digital Media Processor * 720-MHz, 800-MHz, 900-MHz, 1.1-GHz C64x+™ Clock Rates * 1.39 ns -720, 1.25 ns -800, 1.11 ns -900, 0.91 ns -1100 Instruction Cycle Time * 5760, 6400, 7200, 8800 MIPS * Eight 32-Bit C64x+ Instructions/Cycle * Fully Software-Compatible With C64x/Debug * Commercial Temperature Ranges -720, -900, and -1100 only * Extended Temperature Ranges -800 only * Industrial Temperature Ranges -720, -900, and -1100 only * Veloci.2™ Extensions to VelociTI™ Advanced Very-Long-Instruction-Word VLIW TMS320C64x+™ DSP Core * Eight Highly Independent Functional Units With VelociTI.2 Extensions: * 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 Auto-Focus Module 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 * VelociTI.2 Increased Orthogonality * C64x+ Extensions * Compact 16-bit Instructions * Additional Instructions to Support Complex Multiplies * C64x+ L1/L2 Memory Architecture * 256K-bit 32K-byte L1P Program RAM/Cache [Direct Mapped] * 256K-bit 32K-byte L1D Data RAM/Cache [2-Way Set-Associative] * 2M-bit/256K-byte DM647 or 4M-Bit/512K-byte DM648 L2 Unified Mapped RAM/Cache [Flexible Allocation] * Supports Little Endian Mode Only * Five Configurable Video Ports * Providing a Glueless I/F to Common Video Decoder and Encoder Devices * Supports Multiple Resolutions/Video Standards * VCXO Interpolated Control Port VIC * Supports Audio/Video Synchronization * External Memory Interfaces EMIFs * 32-Bit DDR2 SDRAM Memory Controller With 512M-Byte Address Space 1.8-V I/O * Asynchronous 16-Bit Wide EMIF EMIFA * Up to 128M-Byte Total Address Reach * 64M-Byte Address Reach per CE Space * Glueless Interface to Asynchronous Memories SRAM, Flash, and EEPROM * Synchronous Memories SBSRAM and ZBT SRAM * Supports Interface to Standard Sync Devices and Custom Logic FPGA, CPLD, ASICs, etc. * Enhanced Direct-Memory-Access EDMA Controller 64 IndependentChannels * 3-Port Gigabit Ethernet Switch Subsystem * Four 64-Bit General-Purpose Timers Each Configurable as Two 32-Bit Timers * One UART With RTS and CTS Flow Control * One 4-wire Serial Port Interface SPI With Two Chip-Selects