Overview
The TMS320BC53PQ57 is a digital signal processor (DSP) from Texas Instruments, part of the TMS320C5x family. This processor is designed to provide high performance and versatility in various signal processing applications. It is built on advanced Harvard architecture and utilizes static CMOS technology, which enhances its performance and minimizes power consumption. The TMS320BC53PQ57 is particularly suited for applications requiring efficient execution of complex algorithms and high-speed data processing.
Key Specifications
| Specification | Details |
|---|---|
| Processor Type | 16-Bit TMS320C5x CPU |
| 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 | 3K × 16-Bit Single-Access On-Chip Program/Data RAM (SARAM), 1K Dual-Access On-Chip Program/Data RAM (DARAM), 16K × 16-Bit 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 |
| 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); Low power modes: 10 mA at 5 V (IDLE1), 3 mA at 5 V (IDLE2), 5 µA at 5 V (Clocks Off) |
| Packaging | 132-Pin Quad Flat Package (PQ Suffix) |
| Clocking Options | Multiple Phase-Locked Loop (PLL) Clocking Options (×1, ×2, ×3, ×4, ×5, ×9) |
Key Features
- High-Performance CPU: Executes up to 50 million instructions per second (MIPS) with single-cycle instruction execution times.
- Advanced Harvard Architecture: Enhances performance and versatility with separate program and data buses.
- On-Chip Peripherals: Includes full-duplex synchronous serial port, TDM serial port, buffered serial port, host port interface, and on-chip timer.
- Memory Management: Supports block moves for data/program management and has on-chip scan-based emulation logic and boundary scan.
- Low Power Modes: Offers various power-down modes to minimize power consumption.
- IEEE Standard 1149.1 Test-Access Port (JTAG): Facilitates testing and debugging.
Applications
The TMS320BC53PQ57 is suitable for a wide range of applications that require high-speed digital signal processing, including:
- Audio and video processing systems
- Telecommunications equipment
- Medical imaging and diagnostic devices
- Industrial control and automation systems
- Aerospace and defense systems
Q & A
- What is the TMS320BC53PQ57?
The TMS320BC53PQ57 is a 16-bit digital signal processor from Texas Instruments, part of the TMS320C5x family.
- What are the key features of the TMS320BC53PQ57?
Key features include a high-performance CPU, advanced Harvard architecture, on-chip peripherals, and low power modes.
- What are the instruction execution times for the TMS320BC53PQ57?
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 TMS320BC53PQ57 have?
The processor has 3K × 16-Bit Single-Access On-Chip Program/Data RAM (SARAM), 1K Dual-Access On-Chip Program/Data RAM (DARAM), and 16K × 16-Bit On-Chip Program ROM.
- What are the power consumption characteristics of the TMS320BC53PQ57?
The processor consumes 47 mA at 5 V and 23 mA at 3 V at a 40-MHz clock. It also has low power modes consuming 10 mA, 3 mA, and 5 µA.
- What packaging options are available for the TMS320BC53PQ57?
The TMS320BC53PQ57 is available in a 132-Pin Quad Flat Package (PQ Suffix).
- What are some common applications of the TMS320BC53PQ57?
Common applications include audio and video processing, telecommunications, medical imaging, industrial control, and aerospace systems.
- Does the TMS320BC53PQ57 support JTAG for testing and debugging?
Yes, it supports IEEE Standard 1149.1 Test-Access Port (JTAG) for testing and debugging.
- How does the TMS320BC53PQ57 manage memory?
The processor supports block moves for data/program management and has on-chip scan-based emulation logic and boundary scan.
- Is the TMS320BC53PQ57 compatible with other TMS320 devices?
The source code for earlier TMS320 devices (C1x and C2x) is upward compatible with the TMS320C5x devices.
