Overview
The TMS320LBC51PZ57 is a digital signal processor (DSP) from Texas Instruments, part of the TMS320C5x family. This processor is designed with advanced Harvard architecture, integrating on-chip peripherals, memory, and a specialized instruction set to enhance performance and versatility. The TMS320LBC51PZ57 is fabricated using high-performance static CMOS technology, ensuring low power consumption and high radiation tolerance.
Key Specifications
| Specification | Details |
|---|---|
| Processor Type | 16-Bit Digital Signal Processor |
| 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 | 1K, 3K, 6K, 9K × 16-Bit Single-Access On-Chip Program/Data RAM (SARAM); 1K Dual-Access On-Chip Program/Data RAM (DARAM); 2K, 4K, 8K, 16K, 32K × 16-Bit Single-Access On-Chip Program ROM |
| External Memory Space | 224K × 16-Bit Maximum Addressable External Memory Space (64K Program, 64K Data, 64K I/O, and 32K Global) |
| Serial Ports | Full-Duplex Synchronous Serial Port; Time-Division-Multiplexed (TDM) Serial Port; Buffered Serial Port |
| Clocking Options | Multiple Phase-Locked Loop (PLL) Clocking Options (×1, ×2, ×3, ×4, ×5, ×9 Depending on Device) |
| Power Consumption | 47 mA (2.35 mA/MIP) at 5 V, 40-MHz Clock (Average); 23 mA (1.15 mA/MIP) at 3 V, 40-MHz Clock (Average); Power-Down Modes: IDLE1, IDLE2, and Clocks Off |
| Package Options | 100-Pin Thin Quad Flat Package (PZ Suffix) |
| Test and Emulation | IEEE Standard 1149.1 Test-Access Port (JTAG); On-Chip Scan-Based Emulation Logic; Boundary Scan |
Key Features
- Advanced Harvard Architecture: Enhances performance and versatility.
- On-Chip Peripherals and Memory: Includes on-chip program ROM, SARAM, DARAM, and various serial ports.
- High-Performance Instruction Set: Supports single-cycle 16 × 16-bit multiply/add and repeat instructions for efficient program space use.
- Multiple Clocking Options: Features multiple PLL clocking options for flexible system design.
- Low Power Consumption: Offers various power-down modes to minimize power consumption.
- Host Port Interface (HPI): Facilitates communication with host processors.
- Boundary Scan and JTAG: Supports IEEE Standard 1149.1 Test-Access Port and boundary scan for testing and debugging.
Applications
- Real-Time Signal Processing: Ideal for applications requiring high-speed signal processing such as audio, image, and video processing.
- Telecommunications: Used in various telecommunications equipment for signal processing and control.
- Industrial Control Systems: Suitable for industrial automation and control systems requiring real-time processing.
- Medical Devices: Applied in medical devices for signal processing and analysis.
- Aerospace and Defense: Utilized in aerospace and defense applications due to its high performance and radiation tolerance.
Q & A
- What is the TMS320LBC51PZ57?
The TMS320LBC51PZ57 is a 16-bit digital signal processor from Texas Instruments, part of the TMS320C5x family.
- What are the key features of the TMS320LBC51PZ57?
Key features include advanced Harvard architecture, on-chip peripherals and memory, high-performance instruction set, multiple clocking options, and low power consumption.
- What are the instruction execution times for the TMS320LBC51PZ57?
The instruction execution times are 20-, 25-, 35-, and 50-ns for 5-V operation and 25-, 40-, and 50-ns for 3-V operation.
- What types of serial ports are available on the TMS320LBC51PZ57?
The processor features full-duplex synchronous serial ports, time-division-multiplexed (TDM) serial ports, and buffered serial ports.
- What are the power consumption characteristics of the TMS320LBC51PZ57?
The processor has an average power consumption of 47 mA at 5 V and 23 mA at 3 V, with various power-down modes to reduce consumption further.
- What package options are available for the TMS320LBC51PZ57?
The processor is available in a 100-Pin Thin Quad Flat Package (PZ Suffix).
- Does the TMS320LBC51PZ57 support boundary scan and JTAG?
Yes, it supports IEEE Standard 1149.1 Test-Access Port (JTAG) and boundary scan for testing and debugging.
- What are some common applications of the TMS320LBC51PZ57?
Common applications include real-time signal processing, telecommunications, industrial control systems, medical devices, and aerospace and defense.
- How does the TMS320LBC51PZ57 handle external memory?
The processor can address up to 224K × 16-Bit external memory space, divided into program, data, I/O, and global memory spaces.
- Does the TMS320LBC51PZ57 have a host port interface?
Yes, it includes a host port interface (HPI) for communication with host processors.
