Overview
The TMS320LC50PQA is a digital signal processor (DSP) from Texas Instruments, part of the TMS320C5x generation. This device is fabricated using static CMOS integrated circuit technology and is based on the architectural design of earlier TI DSPs, such as the TMS320C25. The TMS320LC50PQA offers enhanced performance and versatility, making it suitable for a wide range of applications requiring high-speed signal processing.
Key Specifications
| Specification | Details |
|---|---|
| Processor Type | 16-Bit Digital Signal Processor |
| Instruction Execution Time | 25-, 40-, and 50-ns for 3-V Operation |
| On-Chip Memory | 544 words of DARAM, 512 words of SARAM, 9K words of Program ROM, 2K words of Program/Data 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 |
| Power Consumption | 23 mA at 3 V, 40-MHz Clock (Average), 3 mA at 3 V, 40-MHz Clock (IDLE2 Mode) |
| Package Type | 132-Pin Quad Flat Package (PQ Suffix) |
| Clocking Options | Multiple Phase-Locked Loop (PLL) Clocking Options (×1, ×2, ×3, ×4, ×5, ×9) |
Key Features
- Advanced Harvard architecture for increased performance and versatility
- Single-Cycle 16 × 16-Bit Multiply/Add instruction
- On-chip peripherals including timer, host port interface, and buffered serial port
- Low power dissipation and power-down modes
- IEEE Standard 1149.1 Test-Access Port (JTAG) and boundary scan capabilities
- Repeat instructions for efficient use of program space and block moves for data/program management
- Upward-compatible source code with earlier TMS320 DSPs
Applications
- Real-time signal processing in audio, video, and telecommunications
- Control systems and automation
- Medical imaging and diagnostic equipment
- Aerospace and defense applications requiring high-performance DSP capabilities
- Industrial control and monitoring systems
Q & A
- What is the TMS320LC50PQA?
The TMS320LC50PQA is a 16-bit digital signal processor from Texas Instruments, part of the TMS320C5x generation.
- What is the instruction execution time for the TMS320LC50PQA?
The instruction execution time is 25-, 40-, and 50-ns for 3-V operation.
- How much on-chip memory does the TMS320LC50PQA have?
The device has 544 words of DARAM, 512 words of SARAM, 9K words of Program ROM, and 2K words of Program/Data ROM.
- What are the power consumption characteristics of the TMS320LC50PQA?
The device consumes 23 mA at 3 V, 40-MHz clock (average), and 3 mA at 3 V, 40-MHz clock (IDLE2 mode).
- What types of serial ports are available on the TMS320LC50PQA?
The device features a full-duplex synchronous serial port and a time-division-multiplexed (TDM) serial port.
- Does the TMS320LC50PQA support JTAG and boundary scan?
- What are the package options for the TMS320LC50PQA?
The device is available in a 132-pin Quad Flat Package (PQ Suffix).
- What are some common applications of the TMS320LC50PQA?
Common applications include real-time signal processing, control systems, medical imaging, aerospace, and industrial control systems.
- Is the source code for the TMS320LC50PQA compatible with earlier TMS320 DSPs?
- What is the maximum addressable external memory space for the TMS320LC50PQA?
The maximum addressable external memory space is 224K × 16-Bit.
- Does the TMS320LC50PQA have any power-down modes?
