Overview
The TMS320C50PGE57 is a digital signal processor (DSP) from Texas Instruments, part of the TMS320C5x family. This processor is designed to handle complex digital signal processing tasks with high performance and efficiency. It is fabricated using advanced static CMOS technology, which ensures low power consumption and high radiation tolerance. The TMS320C50PGE57 is based on the Harvard architecture, featuring a specialized instruction set that enhances performance and versatility. It is particularly suited for applications requiring fast execution of algorithms, such as in telecommunications, audio processing, and other real-time signal processing tasks.
Key Specifications
| Specification | Details |
|---|---|
| Processor Type | Digital Signal Processor (DSP) |
| Instruction Execution Time | 20-, 25-, 35-, and 50-ns for 5-V operation; 25-, 40-, and 50-ns for 3-V operation |
| On-Chip Memory | 544 words of Dual-Access RAM (DARAM), 512 words of Single-Access RAM (SARAM), 9K words of on-chip program ROM |
| External Memory Space | 224K × 16-bit maximum addressable external memory space |
| Serial Ports | Full-duplex synchronous serial port, Time-Division-Multiplexed (TDM) serial port |
| Package Type | 144-pin Thin Quad Flat Package (LQFP) |
| Power Consumption | 47 mA at 5 V, 40-MHz clock (average); 23 mA at 3 V, 40-MHz clock (average); 10 mA at 5 V, 40-MHz clock (IDLE1 mode); 3 mA at 5 V, 40-MHz clock (IDLE2 mode); 5 µA at 5 V, clocks off (IDLE2 mode) |
| Clocking Options | Multiple Phase-Locked Loop (PLL) clocking options (×1, ×2, ×3, ×4, ×5, ×9) |
Key Features
- High-performance 16-bit TMS320C5x CPU with single-cycle instruction execution
- Single-cycle 16 × 16-bit multiply/add capability
- Advanced Harvard architecture with on-chip peripherals and memory
- Full-duplex synchronous serial port and TDM serial port
- Hardware or software wait-state generation capability
- On-chip timer for control operations and repeat instructions for efficient program space use
- Buffered serial port and host port interface
- IEEE Standard 1149.1 Test-Access Port (JTAG) and boundary scan
- Low power dissipation and multiple power-down modes
Applications
- Telecommunications: Implementing modulation schemes like π/4-DQPSK, channel equalization, and echo cancellation
- Audio Processing: Real-time audio signal processing, noise cancellation, and echo cancellation
- Secure Communication Systems: Secure transmission of speech, data, and facsimile signals over public switched telephone networks
- Industrial Control: Control algorithms for stabilizing structures and managing industrial processes
- Embedded Systems: Various embedded applications requiring high-performance signal processing
Q & A
- What is the TMS320C50PGE57?
The TMS320C50PGE57 is a digital signal processor from Texas Instruments, part of the TMS320C5x family.
- What is the instruction execution time of the TMS320C50PGE57?
The instruction execution time is 20-, 25-, 35-, and 50-ns for 5-V operation and 25-, 40-, and 50-ns for 3-V operation.
- What type of memory does the TMS320C50PGE57 have?
The processor has 544 words of Dual-Access RAM (DARAM), 512 words of Single-Access RAM (SARAM), and 9K words of on-chip program ROM.
- What is the maximum addressable external memory space?
The maximum addressable external memory space is 224K × 16-bit.
- What are the power consumption modes of the TMS320C50PGE57?
The processor has various power consumption modes including 47 mA at 5 V, 23 mA at 3 V, 10 mA in IDLE1 mode, 3 mA in IDLE2 mode, and 5 µA with clocks off.
- What are the clocking options available for the TMS320C50PGE57?
The processor offers multiple Phase-Locked Loop (PLL) clocking options (×1, ×2, ×3, ×4, ×5, ×9).
- What are some common applications of the TMS320C50PGE57?
Common applications include telecommunications, audio processing, secure communication systems, and industrial control.
- Does the TMS320C50PGE57 support JTAG and boundary scan?
- What is the package type of the TMS320C50PGE57?
The package type is a 144-pin Thin Quad Flat Package (LQFP).
- Is the TMS320C50PGE57 RoHS compliant?
No, the TMS320C50PGE57 is not RoHS compliant.
