Overview
The TMS320LBC51PZA57 is a digital signal processor (DSP) from Texas Instruments, part of the TMS320C5x family. This processor is designed to offer high performance and versatility, making it suitable for a wide range of applications requiring advanced signal processing capabilities. The TMS320LBC51PZA57 is built on the advanced Harvard architecture and incorporates on-chip peripherals, memory, and a specialized instruction set, which enhances its operational flexibility and speed.
Key Specifications
| Specification | Details |
|---|---|
| Processor Type | Digital Signal Processor (DSP) |
| Family | TMS320C5x |
| 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 SARAM, 8K ROM, 544 words DARAM |
| External Memory Space | 224K × 16-bit (64K Program, 64K Data, 64K I/O, and 32K Global) |
| Serial Ports | Full-Duplex Synchronous Serial Port, Time-Division-Multiplexed (TDM) Serial Port |
| 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: 10 mA at 5 V; IDLE2: 3 mA at 5 V; Clocks Off: 5 µA at 5 V |
| Packaging | 100-Pin Thin Quad Flat Package (PZ Suffix) |
| Clocking Options | Multiple Phase-Locked Loop (PLL) options (×1, ×2, ×3, ×4, ×5, ×9) |
Key Features
- Advanced Harvard architecture for increased performance and versatility
- Single-Cycle 16 × 16-Bit Multiply/Add capability
- On-chip peripherals including timer, host port interface, and buffered serial port
- Low power dissipation and multiple power-down modes
- IEEE Standard 1149.1 Test-Access Port (JTAG) for debugging and testing
- Upward-compatible source code with earlier TMS320 DSPs
- High-performance static CMOS technology
Applications
The TMS320LBC51PZA57 is suitable for various applications that require advanced digital signal processing, such as:
- Audio and video processing
- Telecommunications and networking
- Industrial control and automation
- Medical imaging and diagnostics
- Aerospace and defense systems
Q & A
- What is the TMS320LBC51PZA57? The TMS320LBC51PZA57 is a digital signal processor from Texas Instruments, part of the TMS320C5x family.
- What are the key features of the TMS320LBC51PZA57? It includes advanced Harvard architecture, single-cycle multiply/add, on-chip peripherals, low power modes, and JTAG testing.
- What are the instruction execution times for the TMS320LBC51PZA57? 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.
- How much on-chip memory does the TMS320LBC51PZA57 have? It has 1K SARAM, 8K ROM, and 544 words DARAM.
- What are the power consumption and power-down modes of the TMS320LBC51PZA57? The power consumption is 47 mA at 5 V and 23 mA at 3 V. It has IDLE1, IDLE2, and clocks off power-down modes.
- What packaging options are available for the TMS320LBC51PZA57? It is available in a 100-Pin Thin Quad Flat Package (PZ Suffix).
- Is the TMS320LBC51PZA57 compatible with earlier TMS320 DSPs? Yes, it has upward-compatible source code with earlier TMS320 DSPs.
- What are some common applications of the TMS320LBC51PZA57? It is used in audio and video processing, telecommunications, industrial control, medical imaging, and aerospace and defense systems.
- Does the TMS320LBC51PZA57 support JTAG testing? Yes, it supports IEEE Standard 1149.1 Test-Access Port (JTAG) for debugging and testing.
- What is the maximum external memory space for the TMS320LBC51PZA57? The maximum external memory space is 224K × 16-bit.
