Texas Instruments TMS320LC545APBK-66

The TMS320LC545APBK-66 is a high-performance fixed-point digital signal processor (DSP) from Texas Instruments. It is part of the TMS320C54x series, known for its advanced modified Harvard architecture, which includes one program memory bus and three data memory buses. This architecture allows for simultaneous access to program instructions and data, enabling a high degree of parallelism. The processor features an arithmetic logic unit (ALU) with a high degree of parallelism, application-specific hardware logic, on-chip memory, and various on-chip peripherals.

This DSP is packaged in a 128-LQFP (14x14) surface mount package and operates at 3.3V for both I/O and core voltages. It has a wide operating temperature range of -40°C to 100°C, making it suitable for robust and reliable performance in various environments.

• Advanced Architecture: Based on a modified Harvard architecture with one program memory bus and three data memory buses, allowing for simultaneous access to program instructions and data.
• High-Performance ALU: Arithmetic logic unit with a high degree of parallelism.
• On-Chip Memory: 48 kB of on-chip ROM and 6 kB of on-chip RAM.
• Peripheral Interfaces: Buffered Serial Port (BSP), Duplex Serial Port, and Host Interface.
• Power Management: Power consumption control with IDLE1, IDLE2, and IDLE3 instructions and power-down modes.
• Debugging Capabilities: On-chip scan-based emulation logic and IEEE Std 1149.1 (JTAG) boundary scan logic.

• Industrial Automation and Control: Suitable for control systems and automation in industrial settings.
• Audio and Speech Processing: Ideal for audio processing, speech recognition, and other audio-related applications.
• Telecommunications Equipment: Used in various telecommunications devices for signal processing and other tasks.
• Imaging and Video Systems: Applicable in imaging and video processing systems due to its high-performance capabilities.

1. What is the clock rate of the TMS320LC545APBK-66?

   The clock rate of the TMS320LC545APBK-66 is 66 MHz.

2. What type of package does the TMS320LC545APBK-66 come in?

   The TMS320LC545APBK-66 is packaged in a 128-LQFP (14x14) surface mount package.

3. How much on-chip ROM and RAM does the TMS320LC545APBK-66 have?

   The TMS320LC545APBK-66 has 48 kB of on-chip ROM and 6 kB of on-chip RAM.

4. What are the operating voltage and temperature ranges for the TMS320LC545APBK-66?

   The operating voltage is 3.3V for both I/O and core, and the operating temperature range is -40°C to 100°C.

5. What interfaces does the TMS320LC545APBK-66 support?

   The TMS320LC545APBK-66 supports Buffered Serial Port (BSP), Duplex Serial Port, and Host Interface.

6. Is the TMS320LC545APBK-66 lead-free and RoHS compliant?

   Yes, the TMS320LC545APBK-66 is lead-free and RoHS compliant.

7. What are some common applications of the TMS320LC545APBK-66?

   Common applications include industrial automation, audio and speech processing, telecommunications equipment, and imaging and video systems.

8. Does the TMS320LC545APBK-66 have power management features?

   Yes, it has power consumption control with IDLE1, IDLE2, and IDLE3 instructions and power-down modes.

9. What debugging capabilities does the TMS320LC545APBK-66 offer?

   The TMS320LC545APBK-66 offers on-chip scan-based emulation logic and IEEE Std 1149.1 (JTAG) boundary scan logic.

10. Is the TMS320LC545APBK-66 still in active production?

    No, the TMS320LC545APBK-66 is an obsolete product and is no longer in active production.

11. Where can I find replacement or alternative models for the TMS320LC545APBK-66?

    Customers are advised to contact the sales team of the supplier for information on suitable replacement options.