TMS320VC5410AZGU12

定点数字信号处理器 Fixed-Point Digital Signal Processor

TMS320VC5410A Features

• Advanced Multibus Architecture With Three Separate 16-Bit Data Memory Buses and One Program Memory Bus

• 40-Bit Arithmetic Logic Unit ALU Including a 40-Bit Barrel Shifter and Two Independent 40-Bit Accumulators

• 17- × 17-Bit Parallel Multiplier Coupled to a 40-Bit Dedicated Adder for Non-Pipelined Single-Cycle Multiply/Accumulate MAC Operation

• Compare, Select, and Store Unit CSSU for the Add/Compare Selection of the Viterbi Operator

• Exponent Encoder to Compute an Exponent Value of a 40-Bit Accumulator Value in a Single Cycle

• Two Address Generators With Eight Auxiliary Registers and Two Auxiliary Register Arithmetic Units ARAUs

• Data Bus With a Bus Holder Feature

• Extended Addressing Mode for 8M × 16-Bit Maximum Addressable External Program Space

• 64K x 16-Bit On-Chip RAM Composed of Eight Blocks of 8K × 16-Bit On-Chip Dual-Access Program/Data RAM

• 16K × 16-Bit On-Chip ROM Configured for Program Memory

• Enhanced External Parallel Interface XIO2

• Single-Instruction-Repeat and Block-Repeat Operations for Program Code

• Block-Memory-Move Instructions for Better Program and Data Management

• Instructions With a 32-Bit Long Word Operand

• Instructions With Two- or Three-Operand Reads

• Arithmetic Instructions With Parallel Store and Parallel Load

• Conditional Store Instructions