Overview
The TMS320VC33PGEA120 is a 32-bit, floating-point digital signal processor (DSP) manufactured by Texas Instruments. It is part of the TMS320C3x generation of DSPs and is fabricated using 0.18-μm four-level-metal CMOS (TImeline) technology. This processor is designed for high-performance processing and is particularly suited for applications requiring efficient motor control and advanced audio processing capabilities.
Key Specifications
| Specification | Value |
|---|---|
| Instruction Cycle Time | 13 ns (TMS320VC33-150), 17 ns (TMS320VC33-120) |
| Floating-Point Operations Per Second (MFLOPS) | 150 MFLOPS (TMS320VC33-150), 120 MFLOPS (TMS320VC33-120) |
| Instructions Per Second (MIPS) | 75 MIPS (TMS320VC33-150), 60 MIPS (TMS320VC33-120) |
| On-Chip Memory | 34K × 32-Bit (1.1-Mbit) SRAM |
| Clock Generator | x5 Phase-Locked Loop (PLL) |
| Power Consumption | < 200 mW @ 150 MFLOPS |
| Core Voltage | 1.8 V |
| I/O Voltage | 3.3 V |
| Package Type | 144-pin Low-Profile Quad Flatpack (LQFP) |
| Max Operating Temperature | 100 °C |
Key Features
- 32-Bit High-Performance CPU with 16-/32-Bit Integer and 32-/40-Bit Floating-Point Operations
- Parallel Arithmetic/Logic Unit (ALU) and Multiplier Execution in a Single Cycle
- On-Chip Memory-Mapped Peripherals: One Serial Port, Two 32-Bit Timers, and Direct Memory Access (DMA) Coprocessor
- Four Internally Decoded Page Strobes to Simplify Interface to I/O and Memory Devices
- Boot-Program Loader and EDGEMODE Selectable External Interrupts
- Eight Extended-Precision Registers and Two Address Generators with Eight Auxiliary Registers and Two Auxiliary Register Arithmetic Units (ARAUs)
- Low-Power Modes and On-Chip Scan-Based Emulation Logic (IEEE Std 1149.1† JTAG)
Applications
- Motor Control Systems: Ideal for industrial automation and automotive applications requiring precision and reliability.
- Audio Processing: Suitable for high-quality audio compression technology in audio equipment and telecommunications.
- Industrial Automation: Used in systems where robust processing and precision motor control are essential.
Q & A
- What is the TMS320VC33PGEA120?
The TMS320VC33PGEA120 is a 32-bit, floating-point digital signal processor (DSP) from Texas Instruments, designed for high-performance signal processing applications.
- How does the TMS320VC33PGEA120 work?
The TMS320VC33PGEA120 executes instructions to perform complex signal processing tasks quickly and efficiently, featuring a high-speed architecture with multiple computational units and memory options.
- What are the key performance metrics of the TMS320VC33PGEA120?
The processor can execute up to 150 million floating-point operations per second (MFLOPS) and 75 million instructions per second (MIPS) for the TMS320VC33-150 variant.
- What type of memory does the TMS320VC33PGEA120 have?
The processor includes 34K × 32-Bit (1.1-Mbit) on-chip SRAM configured in 2 × 16K plus 2 × 1K blocks.
- What are the power consumption characteristics of the TMS320VC33PGEA120?
The processor consumes less than 200 mW at 150 MFLOPS.
- What are the common applications of the TMS320VC33PGEA120?
Common applications include motor control systems, audio processing, and industrial automation.
- How many pins does the TMS320VC33PGEA120 have and what is the package type?
The processor is housed in a 144-pin Low-Profile Quad Flatpack (LQFP) package.
- What are the pros and cons of using the TMS320VC33PGEA120?
Pros include high-performance signal processing, rich feature set, scalability, and comprehensive software support. Cons include complex programming, higher power consumption, and higher cost.
- How do I configure the pinout of the TMS320VC33PGEA120?
The pinout configuration includes various pins for power supply, ground, I/O interfaces, and connections to external memory and peripherals. Refer to the datasheet for detailed pinout information.
- What is the maximum operating temperature of the TMS320VC33PGEA120?
The maximum operating temperature is 100 °C.
