TMS320C25PHL

Product Overview

Category

The TMS320C25PHL belongs to the category of digital signal processors (DSPs).

Use

It is primarily used for processing and manipulating digital signals in various applications such as telecommunications, audio and video processing, control systems, and image processing.

Characteristics

• High-performance DSP with advanced features
• Low power consumption
• Efficient execution of complex algorithms
• Real-time processing capabilities
• Integrated peripherals for enhanced functionality

Package

The TMS320C25PHL is available in a 68-pin plastic leaded chip carrier (PLCC) package.

Essence

The essence of the TMS320C25PHL lies in its ability to perform high-speed digital signal processing tasks efficiently and accurately.

Packaging/Quantity

The TMS320C25PHL is typically sold individually or in small quantities, depending on the supplier's packaging options.

Specifications

• Architecture: Harvard architecture
• Clock Speed: Up to 25 MHz
• Data Word Length: 16 bits
• Instruction Set: Modified Harvard architecture with single-cycle instructions
• On-Chip Memory: 4 KB RAM, 64 KB ROM
• I/O Ports: Multiple general-purpose I/O pins
• Serial Ports: Two serial ports for communication with external devices
• Timers/Counters: Built-in timers/counters for precise timing operations
• Power Supply: 5V DC

Detailed Pin Configuration

The TMS320C25PHL has a total of 68 pins. The pin configuration is as follows:

1. VCC - Power supply voltage
2. GND - Ground
3. XTAL1 - Crystal oscillator input
4. XTAL2 - Crystal oscillator output
5. RESET - Reset input
6. CLKOUT - Clock output
7. A0-A15 - Address bus
8. D0-D15 - Data bus
9. INT0 - Interrupt 0 input
10. INT1 - Interrupt 1 input
11. INT2 - Interrupt 2 input
12. INT3 - Interrupt 3 input
13. TMS320C25PHL specific pins (refer to datasheet for detailed information) 14-68. I/O pins

Functional Features

• High-speed arithmetic and logic operations
• Efficient multiply-accumulate (MAC) instructions
• Parallel processing capabilities
• On-chip peripherals for enhanced functionality
• Real-time interrupt handling
• Low power consumption

Advantages and Disadvantages

Advantages

• High-performance DSP with efficient execution of complex algorithms
• Real-time processing capabilities suitable for time-critical applications
• Low power consumption for energy-efficient operation
• Integrated peripherals reduce the need for external components
• Wide range of application possibilities

Disadvantages

• Limited data word length (16 bits) compared to newer DSPs
• Relatively smaller on-chip memory capacity
• Availability may be limited due to being an older model

Working Principles

The TMS320C25PHL operates based on the Harvard architecture, which separates program and data memory. It executes instructions in a single cycle, allowing for fast and efficient processing of digital signals. The processor performs arithmetic and logic operations using its ALU and efficiently handles interrupts in real-time.

Detailed Application Field Plans

The TMS320C25PHL finds applications in various fields, including: - Telecommunications: Signal processing in communication systems, voice and data transmission. - Audio and Video Processing: Compression, decompression, and enhancement of audio and video signals. - Control Systems: Real-time control and monitoring of industrial processes. - Image Processing: Manipulation and analysis of digital images. - Medical Devices: Signal processing in medical imaging and diagnostic equipment.

Detailed and Complete Alternative Models

• TMS320C25PGL
• TMS320C25PHN
• TMS320C25PHR
• TMS320C25PHS
• TMS320C25PHZ

These alternative models offer similar functionality and can be considered as replacements for the TMS320C25PHL. However, it is recommended to consult the datasheets of each model for detailed specifications and compatibility with specific applications.

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