SMJ320C31HFGS60

数字信号处理器 DIGITAL SIGNAL PROCESSORS

* Processed to MIL-PRF-38535 QML * Operating Temperature Ranges: * Military M -55°C to 125°C * Special S -55°C to 105°C * SMD Approval * High-Performance Floating-Point Digital Signal Processor DSP: * SMJ320C31-60 5 V 33-ns Instruction Cycle Time 330 Million Operations Per Second MOPS, 60 Million Floating-Point Operations Per Second MFLOPS, 30 Million Instructions Per Second MIPS * SMJ320C31-50 5 V 40-ns Instruction Cycle Time 275 MOPS, 50 MFLOPS, 25 MIPS * SMJ320C31-40 5 V 50-ns Instruction Cycle Time 220 MOPS, 40 MFLOPS, 20 MIPS * SMJ320LC31-40 3.3 V 50-ns Instruction Cycle Time 220 MOPS, 40 MFLOPS, 20 MIPS * SMQ320LC31-40 3.3 V 50-ns Instruction Cycle Time 220 MOPS, 40 MFLOPS, 20 MIPS * 32-Bit High-Performance CPU * 16-/ 32-Bit Integer and 32-/ 40-Bit Floating-Point Operations * 32-Bit Instruction and Data Words, 24-Bit Addresses * Two 1K Word × 32-Bit Single-Cycle Dual-Access On-Chip RAM Blocks * Boot-Program Loader * 64-Word × 32-Bit Instruction Cache * Eight Extended-Precision Registers * Two Address Generators With Eight Auxiliary Registers and Two Auxiliary Register Arithmetic Units ARAUs * Two Low-Power Modes * On-Chip Memory-Mapped Peripherals: * One Serial Port Supporting 8-/ 16-/ 24-/ 32-Bit Transfers * Two 32-Bit Timers * One-Channel Direct Memory Access DMA Coprocessor for Concurrent I/O and CPU Operation * Fabricated Using Enhanced PerformanceImplanted CMOS EPIC™ Technology by Texas Instruments * Two- and Three-Operand Instructions * 40 / 32-Bit Floating-Point / Integer Multiplier and Arithmetic Logic Unit ALU * Parallel ALU and Multiplier Execution in a Single Cycle * Block-Repeat Capability * Zero-Overhead Loops With Single-Cycle Branches * Conditional Calls and Returns * Interlocked Instructions for Multiprocessing Support * Bus-Control Registers Configure Strobe-Control Wait-State Generation * Validated Ada Compiler * Integer, Floating-Point, and Logical Operations * 32-Bit Barrel Shifter * One 32-Bit Data Bus 24-Bit Address * Packaging * 132-Lead Ceramic Quad Flatpack With Nonconductive Tie-Bar HFG Suffix * 141-Pin Ceramic Staggered Pin Grid- Array Package GFA Suffix * 132-Lead TAB Frame * 132-Lead Plastic Quad Flatpack PQ Suffix