TMS320C31PQL
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Texas Instruments TMS320C31PQL

Manufacturer No:
TMS320C31PQL
Manufacturer:
Texas Instruments
Package:
Bulk
Description:
DIGITAL SIGNAL PROCESSOR, 32-BIT
Delivery:
Payment:
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Product Introduction

Overview

The TMS320C31PQL is a 32-bit floating-point digital signal processor (DSP) from Texas Instruments, part of the TMS320C3x family. Introduced as a successor to earlier DSP models, this processor is designed for high-performance digital signal processing and embedded control applications. It features a modified Harvard architecture with separate address spaces for instruction and data memory, enhancing its efficiency in handling complex signal processing tasks.

Key Specifications

Parameter Specification
Processor Type 32-bit Floating-Point DSP
Clock Speed 27 to 60 MHz
Internal SRAM 8 KB
Voltage 5 Volt (with 3.3 Volt I/O options)
Package 68-Pin PGA, PLCC, and CER-QUAD
Memory Configuration 544 words of on-chip data RAM, 4K words of on-chip program ROM/EPROM
Instruction Set Single-cycle multiply/accumulate, block moves, adaptive filtering, FFTs, and extended-precision arithmetic
Serial Ports Two serial ports with double-buffered operation
Timer Memory-mapped 16-bit timer

Key Features

  • High-Performance Processing: The TMS320C31PQL features a 32-bit floating-point arithmetic logic unit (ALU) and accumulator, enabling fast execution of arithmetic and logical instructions.
  • Memory Flexibility: It includes 544 words of on-chip data RAM and 4K words of on-chip program ROM/EPROM, with dynamic configuration options for memory maps.
  • Serial Communication: Equipped with two double-buffered serial ports for efficient data transfer.
  • Timer and Interrupts: A memory-mapped 16-bit timer and multiple interrupt inputs for precise control and event handling.
  • Power and Packaging: Operates on a single 5-V supply with options for 3.3 Volt I/O, and is available in 68-Pin PGA, PLCC, and CER-QUAD packages.

Applications

The TMS320C31PQL is versatile and can be used in a variety of applications, including:

  • Digital Signal Processing: Ideal for tasks such as filtering, FFTs, and adaptive filtering due to its high-performance floating-point capabilities.
  • Embedded Control Systems: Suitable for controlling complex systems in industrial automation, medical devices, and automotive systems.
  • Audio and Video Processing: Used in multimedia applications requiring real-time signal processing.
  • Telecommunications: Employed in communication systems for signal processing and data transmission.

Q & A

  1. What is the TMS320C31PQL?

    The TMS320C31PQL is a 32-bit floating-point digital signal processor from Texas Instruments.

  2. What are the key features of the TMS320C31PQL?

    Key features include a 32-bit floating-point ALU, two serial ports, a memory-mapped timer, and flexible memory configuration.

  3. What are the typical applications of the TMS320C31PQL?

    Typical applications include digital signal processing, embedded control systems, audio and video processing, and telecommunications.

  4. What is the clock speed range of the TMS320C31PQL?

    The clock speed range is from 27 to 60 MHz.

  5. How much internal SRAM does the TMS320C31PQL have?

    The TMS320C31PQL has 8 KB of internal SRAM.

  6. What types of packages are available for the TMS320C31PQL?

    It is available in 68-Pin PGA, PLCC, and CER-QUAD packages.

  7. Does the TMS320C31PQL support external memory?

    Yes, it supports external memory with wait states for slower off-chip memories.

  8. What is the voltage requirement for the TMS320C31PQL?

    It operates on a single 5-V supply with options for 3.3 Volt I/O.

  9. Is the TMS320C31PQL compatible with other TMS320 models?

    Yes, it is source-code compatible with the TMS320C30 and shares many architectural similarities with other TMS320C3x models.

  10. What development tools are available for the TMS320C31PQL?

    Texas Instruments provides various development tools including simulation, emulation, and C compilers specifically designed for the TMS320C3x family.

Product Attributes

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