Overview
The TMS320LC546APZ-50 is a high-performance fixed-point digital signal processor (DSP) from Texas Instruments, part of the TMS320C54x family. This DSP is based on an advanced modified Harvard architecture, featuring one program memory bus and three data memory buses. It includes an arithmetic logic unit (ALU) with a high degree of parallelism, application-specific hardware logic, on-chip memory, and various on-chip peripherals. The processor supports simultaneous access to program instructions and data, enabling high parallelism and efficient execution of instructions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TMS320LC546APZ-50 |
| Package | 100-pin TQFP (Thin Quad Flatpack) |
| Voltage - I/O | 3.3V |
| Voltage - Core | 3.3V |
| On-Chip RAM | 6kB |
| On-Chip ROM | 48kB |
| Clock Rate | 50MHz |
| Instruction Execution Time | 20-ns and 25-ns single-cycle fixed-point instruction execution time |
| Operating Temperature | -40°C to 100°C |
| Interface | BSP (Buffered Serial Port), Duplex Serial Port, Host Interface (8-Bit Parallel Host-Port Interface) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Advanced Modified Harvard Architecture: Allows for simultaneous access to program instructions and data, enabling high parallelism.
- High-Performance ALU: Features a high degree of parallelism and application-specific hardware logic.
- On-Chip Memory: Includes 6kB of on-chip RAM and 48kB of on-chip ROM.
- Peripheral Interfaces: Supports BSP, Duplex Serial Port, and an 8-Bit Parallel Host-Port Interface.
- Power Management: Includes 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.
- Timer and Interrupts: Features one 16-bit timer and multiple interrupt lines.
Applications
The TMS320LC546APZ-50 is suitable for a wide range of embedded DSP applications, including:
- Audio and video processing
- Telecommunications and wireless communication systems
- Industrial control and automation
- Medical imaging and diagnostics
- Automotive systems and navigation
Q & A
- What is the TMS320LC546APZ-50?
The TMS320LC546APZ-50 is a high-performance fixed-point digital signal processor from Texas Instruments.
- What package type does the TMS320LC546APZ-50 use?
The TMS320LC546APZ-50 is packaged in a 100-pin TQFP (Thin Quad Flatpack).
- What are the voltage requirements for the TMS320LC546APZ-50?
The TMS320LC546APZ-50 operates at 3.3V for both I/O and core voltages.
- How much on-chip memory does the TMS320LC546APZ-50 have?
The TMS320LC546APZ-50 has 6kB of on-chip RAM and 48kB of on-chip ROM.
- What is the clock rate of the TMS320LC546APZ-50?
The clock rate of the TMS320LC546APZ-50 is 50MHz.
- What interfaces does the TMS320LC546APZ-50 support?
The TMS320LC546APZ-50 supports BSP, Duplex Serial Port, and an 8-Bit Parallel Host-Port Interface.
- What is the operating temperature range of the TMS320LC546APZ-50?
The operating temperature range is -40°C to 100°C.
- Is the TMS320LC546APZ-50 lead-free and RoHS compliant?
Yes, the TMS320LC546APZ-50 is lead-free and RoHS compliant.
- What debugging capabilities does the TMS320LC546APZ-50 have?
The TMS320LC546APZ-50 features on-chip scan-based emulation logic and IEEE Std 1149.1 (JTAG) boundary scan logic.
- What are some typical applications of the TMS320LC546APZ-50?
Typical applications include audio and video processing, telecommunications, industrial control, medical imaging, and automotive systems.
