Overview
The TMS320LC542PBK2-50 is a low-power, fixed-point digital signal processor (DSP) from Texas Instruments, part of the TMS320C54x family. This DSP is designed with an advanced modified Harvard architecture, featuring 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 and efficient processing. The TMS320LC542 is particularly suited for applications requiring high performance, low power consumption, and a rich set of peripherals.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TMS320LC542PBK2-50 |
| Package Type | 128-pin TQFP (Thin Quad Flatpack) |
| Core Voltage | 3.3V |
| I/O Voltage | 3.3V |
| On-Chip RAM | 10KB |
| On-Chip ROM | 2KB |
| Instruction Execution Time | 20-ns and 25-ns (50 MIPS and 40 MIPS at 3.3V power supply) |
| Operating Temperature Range | -40°C to 100°C |
| Interfaces | Buffered Serial Port (BSP), 8-Bit Parallel Host-Port Interface (HPI), Time-Division Multiplexed (TDM) Serial Port |
| Additional Features | On-Chip Scan-Based Emulation Logic (IEEE Std 1149.1 JTAG), Power-Down Modes, External-Input/Output (XIO) Off Control |
Key Features
- Advanced Modified Harvard Architecture: Allows for simultaneous access to program instructions and data, enabling high parallelism and efficient processing.
- Low Power Consumption: Features power-down modes and power consumption control with IDLE1, IDLE2, and IDLE3 instructions.
- Rich Set of Peripherals: Includes Buffered Serial Port (BSP), 8-Bit Parallel Host-Port Interface (HPI), and Time-Division Multiplexed (TDM) Serial Port.
- On-Chip Memory: 10KB of on-chip RAM and 2KB of on-chip ROM.
- High-Speed Instruction Execution: 20-ns and 25-ns single-cycle fixed-point instruction execution time, achieving 50 MIPS and 40 MIPS at 3.3V power supply.
- Debugging Capabilities: On-chip scan-based emulation logic and IEEE Std 1149.1 JTAG boundary scan logic.
Applications
- Industrial Automation and Control: Suitable for control systems and automation in industrial environments.
- 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 communication protocols.
- Imaging and Video Systems: Applicable in imaging and video processing systems due to its high processing capabilities.
Q & A
- What is the TMS320LC542PBK2-50?
The TMS320LC542PBK2-50 is a low-power, fixed-point digital signal processor (DSP) from Texas Instruments.
- What is the package type of the TMS320LC542PBK2-50?
The package type is 128-pin TQFP (Thin Quad Flatpack).
- What are the core and I/O voltages of the TMS320LC542PBK2-50?
Both the core and I/O voltages are 3.3V.
- How much on-chip RAM and ROM does the TMS320LC542PBK2-50 have?
The DSP has 10KB of on-chip RAM and 2KB of on-chip ROM.
- What are the instruction execution times for the TMS320LC542PBK2-50?
The instruction execution times are 20-ns and 25-ns, achieving 50 MIPS and 40 MIPS at 3.3V power supply.
- What interfaces does the TMS320LC542PBK2-50 support?
The DSP supports Buffered Serial Port (BSP), 8-Bit Parallel Host-Port Interface (HPI), and Time-Division Multiplexed (TDM) Serial Port.
- Does the TMS320LC542PBK2-50 have power-down modes?
- What debugging capabilities does the TMS320LC542PBK2-50 have?
The DSP includes on-chip scan-based emulation logic and IEEE Std 1149.1 JTAG boundary scan logic.
- What are some common applications of the TMS320LC542PBK2-50?
Common applications include industrial automation, audio and speech processing, telecommunications equipment, and imaging and video systems.
- What is the operating temperature range of the TMS320LC542PBK2-50?
The operating temperature range is -40°C to 100°C.
