TMS320_13 datasheet(4/70 Pages) TI1

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TMS320 SECOND GENERATION

DIGITAL SIGNAL PROCESSORS

SPRS010B — MAY 1987 — REVISED NOVEMBER 1990

POST OFFICE BOX 1443

 HOUSTON, TEXAS 77001

Key Features: TMS32020

 200-ns Instruction Cycle Time

 544 Words of On-Chip Data RAM

 128K Words of Total Data/Program

Memory Space

 Wait States for Communication to Slower Off-Chip

Memories

 Source Code Compatible With the TMS320C1x

 Single-Cycle Multiply/Accumulate Instructions

 Repeat Instructions

 Global Data Memory Interface

 Block Moves for Data/Program Management

 Five Auxiliary Registers With Dedicated

Arithmetic Unit

 Serial Port for Multiprocessing or Interfacing

to Codecs, Serial Analog-to-Digital

Converters, etc.

Key Features: TMS320C25, TMS320C25-50, TMS320E25

 80-ns Instruction Cycle Time (TMS320C25-50)

 100-ns Instruction Cycle Time (TMS320C25)

 4K Words of On-Chip Secure Program EPROM

(TMS320E25)

 4K Words of On-Chip Program

ROM (TMS320C25)

 544 Words of On-Chip RAM

 128K Words of Total Program/Data

Memory Space

 Wait States for Communications to

Slower Off-Chip Memories

 Object-Code Compatible With the TMS32020

 Source-Code Compatible With TMS320C1x

 24 Additional Instructions to Support

Adaptive Filtering, FFTs, and

Extended-Precision Arithmetic

 Block Moves for Data/Program Management

 Single-Cycle Multiply/Accumulate Instructions

 Eight Auxiliary Registers With Dedicated

Arithmetic Unit

 Bit-Reversed Indexed-Addressing Mode for

Radix-2 FFTS

 Double-Buffered Serial Port

 On-Chip Clock Generator

 Single 5-V Supply

 NMOS Technology

 68-Pin Grid Array (PGA) Package

 On-Chip Clock Generator

 Single 5-V Supply

 Internal Security Mechanism (TMS320E25)

 68-to-28 Pin Conversion Adapter Socket

 CMOS Technology

 68-Pin Grid Array (PGA) Package

(TMS320C25)

 68-Lead Plastic Leaded Chip Carrier (PLCC)

Package (TMS320C25, TMS320C25-50)

 68-Lead CER-QUAD Package (TMS320E25)

Multiplier

32-BIT ALU/ACC

Shifters

Timer

Interrupts

Data (16)

Address (16)

+5 V

GND

32-Bit ALU/ACC

Shifters

Timer

MP/MC

Data (16)

Address (16)

+5 V

GND

4K-Words

ROM/EPROM

Multiplier

256-Word

Data/Prog

RAM

288-Word

Data

RAM

Interrupts

Serial

Interface

Multi-

Processor

Interface

Serial

Interface

Multi-

Processor

Interface

256-Word

Data/Prog

RAM

288-Word

Data

RAM

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