SMJ320C40GFS60

数字信号处理器 DIGITAL SIGNAL PROCESSORS

* SMJ: QML Processing to MIL-PRF-38535 * SM: Standard Processing * TMP: Commercial Level Processing TAB * Operating Temperature Ranges: * Military M -55°C to 125°C * Special S -55°C to 100°C * Commercial C -25°C to 85°C * Commercial L 0°C to 70°C * Highest Performance Floating-Point Digital Signal Processor DSP * C40-60: 33-ns Instruction Cycle Time: 60 MFLOPS, 30 MIPS, 330 MOPS, 384 MBps * C40-50: 40-ns Instruction Cycle Time: 50 MFLOPS, 25 MIPS, 275 MOPS, 320 MBps * C40-40: 50-ns Instruction Cycle Time: 40 MFLOPS, 20 MIPS, 220 MOPS, 256 MBps * Six Communications Ports * 6-Channel Direct Memory Access DMA Coprocessor * Single-Cycle Conversion to and From IEEE-745 Floating-Point Format * Single Cycle 1/x, 1/√x * Source-Code Compatible With SMJ320C30 * Validated Ada Compiler * Single-Cycle 40-Bit Floating-Point, 32-Bit Integer Multipliers * 12 40-Bit Registers, 8 Auxiliary Registers, 14 Control Registers, and 2 Timers * IEEE Standard 1149.1 Test-Access Port JTAG * Two Identical External Data and Address Buses Supporting Shared Memory Systems and High Data-Rate, Single-Cycle Transfers: * High Port-Data Rate of 100 MBytes/s Each Bus * 16G-Byte Continuous Program/Data/Peripheral Address Space * Memory-Access Request for Fast, Intelligent Bus Arbitration * Separate Address-, Data-, and Control-Enable Pins * Four Sets of Memory-Control Signals Support Different Speed Memories in Hardware * Packaging: * 325-Pin Ceramic Grid Array GF Suffix * 352-Lead Ceramic Quad Flatpack HFH Suffix * 324-Pad JEDEC-Standard TAB Frame * Fabricated Using Enhanced Performance Implanted CMOS EPIC™ Technology by Texas Instruments ™ * Separate Internal Program, Data, and DMA Coprocessor Buses for Support of Massive Concurrent Input/Output I/O of Program and Data Throughput, Maximizing Sustained Central Processing Unit CPU Performance * On-Chip Program Cache and Dual-Access/Single-Cycle RAM for Increased Memory-Access Performance * 512-Byte Instruction Cache * 8K Bytes of Single-Cycle Dual-Access Program or Data RAM * ROM-Based Bootloader Supports Program Bootup Using 8-, 16-, or 32-Bit Memories Over Any One of the Communications Ports