Overview
The TMS320BC51PQA57 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 TMS320BC51PQA57 is fabricated using high-performance static CMOS technology, ensuring low power consumption and high radiation tolerance.
This DSP is particularly suited for applications requiring high-speed processing, such as telecommunications, audio and video processing, and industrial control systems. The device supports various operating modes and power-down states, making it efficient for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TMS320BC51PQA57 |
| Series | 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, 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) |
| Power Supply | 5.00V (Core and I/O) |
| 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); 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) |
| Package Type | 132-Pin Quad Flat Package (PQ Suffix) |
| Serial Ports | Full-Duplex Synchronous Serial Port; Time-Division-Multiplexed (TDM) Serial Port; Buffered Serial Port |
| Other Features | On-Chip Timer; Repeat Instructions; Host Port Interface; Multiple Phase-Locked Loop (PLL) Clocking Options; On-Chip Scan-Based Emulation Logic; Boundary Scan; IEEE Standard 1149.1 Test-Access Port (JTAG) |
Key Features
- Advanced Harvard Architecture: Enhances performance and versatility.
- High-Speed Processing: Executes up to 50 million instructions per second (MIPS).
- On-Chip Peripherals and Memory: Includes on-chip program/data RAM, ROM, and various serial ports.
- Low Power Consumption: Multiple power-down modes to minimize power usage.
- Specialized Instruction Set: Optimized for faster algorithms and high-level language operations.
- Host Port Interface (HPI): Facilitates communication with host systems.
- Boundary Scan and JTAG Interface: Supports IEEE Standard 1149.1 for test and debug purposes.
Applications
- Telecommunications: Used in various telecommunication systems for signal processing.
- Audio and Video Processing: Suitable for real-time audio and video processing applications.
- Industrial Control Systems: Employed in industrial automation and control systems.
- Medical Devices: Can be used in medical imaging and diagnostic equipment.
- Aerospace and Defense: Utilized in military and aerospace applications due to its radiation tolerance.
Q & A
- What is the TMS320BC51PQA57?
The TMS320BC51PQA57 is a digital signal processor from Texas Instruments, part of the TMS320C5x family.
- What is the instruction execution time of the TMS320BC51PQA57?
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 types of on-chip memory does the TMS320BC51PQA57 have?
The device includes 1K, 3K, 6K, 9K × 16-Bit Single-Access On-Chip Program/Data RAM (SARAM) and 1K Dual-Access On-Chip Program/Data RAM (DARAM), along with 2K, 4K, 8K, 16K, 32K × 16-Bit Single-Access On-Chip Program ROM.
- What is the maximum addressable external memory space?
The maximum addressable external memory space is 224K × 16-Bit (64K Program, 64K Data, 64K I/O, and 32K Global).
- What are the power consumption characteristics of the TMS320BC51PQA57?
The device consumes 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); 10 mA at 5 V, 40-MHz Clock (IDLE1 Mode); 3 mA at 5 V, 40-MHz Clock (IDLE2 Mode); and 5 µA at 5 V, Clocks Off (IDLE2 Mode).
- What package types are available for the TMS320BC51PQA57?
The device is available in a 132-Pin Quad Flat Package (PQ Suffix).
- What serial port options are available on the TMS320BC51PQA57?
The device features a Full-Duplex Synchronous Serial Port, Time-Division-Multiplexed (TDM) Serial Port, and Buffered Serial Port.
- Does the TMS320BC51PQA57 support boundary scan and JTAG interface?
Yes, it supports IEEE Standard 1149.1 Test-Access Port (JTAG) and boundary scan.
- What are some common applications of the TMS320BC51PQA57?
Common applications include telecommunications, audio and video processing, industrial control systems, medical devices, and aerospace and defense.
- Is the TMS320BC51PQA57 suitable for high-radiation environments?
Yes, the device is designed with new static-design techniques to maximize radiation tolerance.
