TMS320DM642AGDK7
视频/影像定点数字信号处理器 Video/Imaging Fixed-Point Digital Signal Processor
* High-Performance Digital Media Processor TMS320DM642 * 2-, 1.67-, 1.39-ns Instruction Cycle Time * 500-, 600-, 720-MHz Clock Rate * Eight 32-Bit Instructions/Cycle * 4000, 4800, 5760 MIPS * Fully Software-Compatible With C64x™ * 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 * 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 * L1/L2 Memory Architecture * 128K-Bit 16K-Byte L1P Program Cache Direct Mapped * 128K-Bit 16K-Byte L1D Data Cache 2-Way Set-Associative * 2M-Bit 256K-Byte L2 Unified Mapped RAM/Cache Flexible RAM/Cache Allocation * Endianess: Little Endian, Big Endian * 64-Bit External Memory Interface EMIF * Glueless Interface to Asynchronous Memories SRAM and EPROM and Synchronous Memories SDRAM, SBSRAM, ZBT SRAM, and FIFO * 1024M-Byte Total Addressable External Memory Space * Enhanced Direct-Memory-Access EDMA Controller 64 Independent Channels * 10/100 Mb/s Ethernet MAC EMAC * IEEE 802.3 Compliant * Media Independent Interface MII * 8 Independent Transmit TX Channels and 1 Receive RX Channel * Management Data Input/Output MDIO * Three Configurable Video Ports * Providing a Glueless I/F to Common Video Decoder and Encoder Devices * Supports Multiple Resolutions and Video Standards * VCXO Interpolated Control Port VIC * Supports Audio/Video Synchronization * Host-Port Interface HPI [32-/16-Bit] * 32-Bit/66-MHz, 3.3-V Peripheral Component Interconnect PCI Master/Slave Interface Conforms to PCI Specification 2.2 * Multichannel Audio Serial Port McASP * Eight Serial Data Pins * Wide Variety of I2S and Similar Bit Stream Format * Integrated Digital Audio I/F Transmitter Supports S/PDIF, IEC60958-1, AES-3, CP-430 Formats * Inter-Integrated Circuit I2C Bus™ * Two Multichannel Buffered Serial Ports * Three 32-Bit General-Purpose Timers * Sixteen General-Purpose I/O GPIO Pins * Flexible PLL Clock Generator * IEEE-1149.1 JTAG Boundary-Scan-Compatible * 548-Pin Ball Grid Array BGA Package GDK and ZDK Suffixes, 0.8-mm Ball Pitch * 548-Pin Ball Grid Array BGA Package GNZ and ZNZ Suffixes, 1.0-mm Ball Pitch * 0.13-µm/6-Level Cu Metal Process CMOS * 3.3-V I/O, 1.2-V Internal -500 * 3.3-V I/O, 1.4-V Internal A-500, A-600, -600, -720
