Overview
The TMS320C51PQ80 is a powerful 16-bit digital signal processor (DSP) from Texas Instruments. Introduced in April 1995, this processor is part of the TMS320C5x family, known for its high performance and versatility. The TMS320C51PQ80 is fabricated using advanced static CMOS technology, which enhances its operational speed and minimizes power consumption. This DSP is designed to handle complex tasks such as audio processing, image compression, and encryption/decryption, making it a robust solution for various applications.
Key Specifications
| Description | Specification |
|---|---|
| Processor Type | DSP (Digital Signal Processor) |
| Bit Width | 16-bit |
| Clock Speed | 80 MHz |
| MIPS (Million Instructions Per Second) | 40 MIPS |
| Package Type | 132-pin BQFP (Quad Flat Package) |
| On-Chip Program ROM | 8K words |
| On-Chip Program/Data RAM | 544 words (DARAM), 512 words (SARAM) |
| Maximum Addressable External Memory | 224K × 16-bit (64K Program, 64K Data, 64K I/O, and 32K Global) |
| Supply Voltage | 5.0V |
| Power Consumption | 47 mA (average) at 5 V, 40-MHz clock |
| Operating Temperature | Typically -40°C to 85°C |
Key Features
- Advanced Harvard Architecture: Enhances performance and versatility by allowing simultaneous access to program and data memory.
- High-Performance Instruction Set: Includes single-cycle 16 × 16-bit multiply/add instructions and repeat instructions for efficient use of program space.
- On-Chip Peripherals: Features a full-duplex synchronous serial port, time-division-multiplexed (TDM) serial port, on-chip timer, and host port interface.
- Memory Management: Supports up to 224K × 16-bit maximum addressable external memory and includes on-chip RAM and ROM.
- Low Power Modes: Offers IDLE1, IDLE2, and power-down modes to minimize power consumption.
- IEEE Standard 1149.1 Test-Access Port (JTAG): Facilitates boundary scan and emulation logic for debugging and testing.
Applications
The TMS320C51PQ80 is versatile and can be used in a variety of applications, including:
- Audio Processing: Suitable for audio compression, decompression, and other audio signal processing tasks.
- Image Compression: Can handle complex image processing algorithms efficiently.
- Encryption/Decryption: Ideal for secure data processing and cryptographic applications.
- Industrial Control Systems: Can be used in control systems that require high-speed data processing and real-time control.
- Telecommunications: Applicable in telecommunications equipment for signal processing and data transmission.
Q & A
- What is the clock speed of the TMS320C51PQ80?
The clock speed of the TMS320C51PQ80 is 80 MHz.
- How many MIPS (Million Instructions Per Second) does the TMS320C51PQ80 execute?
The TMS320C51PQ80 executes up to 40 MIPS.
- What type of package does the TMS320C51PQ80 come in?
The TMS320C51PQ80 comes in a 132-pin BQFP (Quad Flat Package).
- What is the on-chip program ROM size of the TMS320C51PQ80?
The on-chip program ROM size is 8K words.
- What are the power consumption modes of the TMS320C51PQ80?
The TMS320C51PQ80 has IDLE1, IDLE2, and power-down modes to minimize power consumption.
- Does the TMS320C51PQ80 support JTAG for testing and debugging?
Yes, the TMS320C51PQ80 supports IEEE Standard 1149.1 Test-Access Port (JTAG) for boundary scan and emulation logic.
- What are some common applications of the TMS320C51PQ80?
Common applications include audio processing, image compression, encryption/decryption, industrial control systems, and telecommunications.
- What is the maximum addressable external memory for the TMS320C51PQ80?
The maximum addressable external memory is 224K × 16-bit (64K Program, 64K Data, 64K I/O, and 32K Global).
- Does the TMS320C51PQ80 have on-chip timers and serial ports?
Yes, it features on-chip timers and both full-duplex synchronous serial ports and time-division-multiplexed (TDM) serial ports.
- What is the operating supply voltage range for the TMS320C51PQ80?
The operating supply voltage is typically 5.0V.
