Overview
The TMS320LBC53SPZ80 is a digital signal processor (DSP) from Texas Instruments, part of the TMS320C5x generation. This processor is fabricated using advanced static CMOS integrated circuit technology and is based on the architectural design of earlier TI DSPs, such as the TMS320C25. The TMS320LBC53SPZ80 offers enhanced performance and versatility, making it suitable for a wide range of digital signal processing applications.
Key Specifications
| Specification | Details |
|---|---|
| CPU Type | 16-Bit TMS320C5x CPU |
| Instruction Execution Time (5-V Operation) | 20-, 25-, 35-, and 50-ns |
| Instruction Execution Time (3-V Operation) | 25-, 40-, and 50-ns |
| Multiply/Add Capability | Single-Cycle 16 × 16-Bit Multiply/Add |
| Maximum Addressable External Memory | 224K × 16-Bit (64K Program, 64K Data, 64K I/O, and 32K Global) |
| On-Chip Program ROM | 2K, 4K, 8K, 16K, 32K × 16-Bit Single-Access |
| On-Chip Program/Data RAM (SARAM) | 1K, 3K, 6K, 9K × 16-Bit Single-Access |
| On-Chip Program/Data RAM (DARAM) | 1K Dual-Access |
| Serial Ports | Full-Duplex Synchronous Serial Port, Time-Division-Multiplexed (TDM) Serial Port |
| Package Type | 100-Pin Quad Flat Package (QFP) |
| 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) |
Key Features
- Advanced Harvard Architecture: Enhances performance and versatility.
- On-Chip Peripherals: Includes full-duplex synchronous serial port, TDM serial port, on-chip timer, and host port interface.
- On-Chip Memory: Features single-access and dual-access RAM, and various sizes of on-chip program ROM.
- Multiple Phase-Locked Loop (PLL) Clocking Options: Supports ×1, ×2, ×3, ×4, ×5, and ×9 clocking options.
- Low Power Dissipation and Power-Down Modes: Offers IDLE1, IDLE2, and clock-off modes for reduced power consumption.
- IEEE Standard 1149.1 Test-Access Port (JTAG): Supports boundary scan and emulation logic.
- Repeat Instructions and Block Moves: Enhances program space efficiency and data management.
Applications
The TMS320LBC53SPZ80 is suitable for various digital signal processing applications, including:
- Audio Processing: Real-time audio processing, compression, and decompression.
- Image Processing: Image filtering, compression, and enhancement.
- Telecommunications: Modems, echo cancellers, and other communication equipment.
- Industrial Control: Real-time control systems, motor control, and sensor processing.
- Medical Devices: Medical imaging, patient monitoring, and diagnostic equipment.
Q & A
- What is the CPU type of the TMS320LBC53SPZ80?
The TMS320LBC53SPZ80 features a 16-Bit TMS320C5x CPU.
- What are the instruction execution times for the TMS320LBC53SPZ80?
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 is the maximum addressable external memory for the TMS320LBC53SPZ80?
The maximum addressable external memory is 224K × 16-Bit, divided into 64K Program, 64K Data, 64K I/O, and 32K Global.
- What types of on-chip memory does the TMS320LBC53SPZ80 have?
The processor includes single-access and dual-access RAM, as well as various sizes of on-chip program ROM.
- Does the TMS320LBC53SPZ80 support low power modes?
Yes, it supports IDLE1, IDLE2, and clock-off modes for reduced power consumption.
- What serial port options are available on the TMS320LBC53SPZ80?
The processor features a full-duplex synchronous serial port and a time-division-multiplexed (TDM) serial port.
- What is the package type of the TMS320LBC53SPZ80?
The package type is a 100-Pin Quad Flat Package (QFP).
- Does the TMS320LBC53SPZ80 support JTAG?
Yes, it supports IEEE Standard 1149.1 Test-Access Port (JTAG) and boundary scan.
- What are some common applications of the TMS320LBC53SPZ80?
Common applications include audio processing, image processing, telecommunications, industrial control, and medical devices.
- Is the TMS320LBC53SPZ80 RoHS compliant?
Yes, the TMS320LBC53SPZ80 is lead-free and RoHS compliant.
