SM320C80GFA50 datasheet(1/157 Pages) TI

部品番号	SM320C80GFA50

部品情報	DIGITAL SIGNAL PROCESSOR

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SMJ320C80

DIGITAL SIGNAL PROCESSOR

SGUS025B – AUGUST 1998 – REVISED JUNE 2002

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POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251–1443

D Single-Chip Parallel Multiple

Instruction/Multiple Data (MIMD) Digital

Signal Processor (DSP)

D More Than Two Billion RISC-Equivalent

Operations per Second

D Master Processor (MP)

– 32-Bit Reduced Instruction Set

Computing (RISC) Processor

– IEEE-754 Floating-Point Capability

– 4K-Byte Instruction Cache

– 4K-Byte Data Cache

D Four Parallel Processors (PP)

– 32-Bit Advanced DSPs

– 64-Bit Opcode Provides Many Parallel

Operations per Cycle

– 2K-Byte Instruction Cache and 8K-Byte

Data RAM per PP

D Transfer Controller (TC)

– 64-Bit Data Transfers

– Up to 400 Megabytes per Second (MBps)

Transfer Rate

– 32-Bit Addressing

– Direct DRAM/VRAM Interface With

Dynamic Bus Sizing

– Intelligent Queuing and Cycle

Prioritization

D Video Controller (VC)

– Provides Video Timing and Video

Random-Access Memory (VRAM)

Control

– Dual-Frame Timers for Two Simultaneous

Image-Capture and/or Display Systems

D Big- or Little-Endian Operation

D 50K-Byte On-Chip RAM

D 4G-Byte Address Space

D 20-ns Cycle Time

D 3.3-V Operation

D IEEE Standard 1149.1† Test Access Port

(JTAG)

D Operating Temperature Range

–55

°C to 125°C - M-Temperature

–40

°C to 85°C - A-Temperature

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

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PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

Copyright

 2002, Texas Instruments Incorporated

† IEEE Standard 1149.1–1990, IEEE Standard Test Access Port and Boundary-Scan Architecture

On products compliant to MILPRF38535, all parameters are tested

unless otherwise noted. On all other products, production

processing does not necessarily include testing of all parameters.

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