Overview
The TMS320VC33 is a 32-bit, floating-point digital signal processor (DSP) manufactured by Texas Instruments. It is part of the TMS320C3x generation of DSPs, known for their high performance and flexibility in executing digital signal processing tasks. The TMS320VC33 is fabricated using 0.18-μm four-level-metal CMOS (TImeline) technology, which enhances its speed and efficiency.
Key Specifications
| Specification | Description |
|---|---|
| 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) Dual-Access SRAM |
| Phase-Locked Loop (PLL) Clock Generator | x5 PLL Clock Generator |
| Power Consumption | < 200 mW @ 150 MFLOPS |
| Instruction Word and Addresses | 32-Bit Instruction Word, 24-Bit Addresses |
| Extended-Precision Registers | Eight Extended-Precision Registers |
| On-Chip Peripherals | One Serial Port, Two 32-Bit Timers, DMA Coprocessor |
| Package Type | 144-Pin Low-Profile Quad Flatpack (LQFP) |
Key Features
- High-performance 32-bit CPU with 16-/32-bit integer and 32-/40-bit floating-point operations
- Parallel multiply and ALU operations on integer or floating-point data in a single cycle
- General-purpose register file, program cache, and dedicated Auxiliary Register Arithmetic Units (ARAUs)
- Internal dual-access memories and one DMA channel for concurrent I/O and CPU operation
- Four internally decoded page strobes to simplify interface to I/O and memory devices
- Boot-program loader and EDGEMODE selectable external interrupts
- Two low-power modes and on-chip scan-based emulation logic (IEEE Std 1149.1)
- Zero-overhead loops with single-cycle branches and interlocked instructions for multiprocessing support
Applications
The TMS320VC33 is versatile and can be used in a wide variety of system applications, ranging from host processor to dedicated coprocessor. It is particularly suited for digital signal processing tasks such as audio and video processing, telecommunications, and embedded control systems. The processor's high performance, large address space, and powerful addressing modes make it ideal for complex signal processing and general-purpose applications.
Q & A
- What is the TMS320VC33?
The TMS320VC33 is a 32-bit, floating-point digital signal processor (DSP) manufactured by Texas Instruments.
- What are the key performance metrics of the TMS320VC33?
The TMS320VC33-150 operates at 150 MFLOPS and 75 MIPS, while the TMS320VC33-120 operates at 120 MFLOPS and 60 MIPS.
- What type of memory does the TMS320VC33 have?
The TMS320VC33 has 34K × 32-Bit (1.1-Mbit) dual-access SRAM.
- What are the power consumption characteristics of the TMS320VC33?
The TMS320VC33 consumes less than 200 mW at 150 MFLOPS.
- What peripherals are integrated into the TMS320VC33?
The TMS320VC33 includes one serial port, two 32-bit timers, and a DMA coprocessor.
- What is the package type of the TMS320VC33?
The TMS320VC33 is packaged in a 144-Pin Low-Profile Quad Flatpack (LQFP).
- What are the low-power modes available on the TMS320VC33?
The TMS320VC33 has two low-power modes to reduce power consumption.
- Does the TMS320VC33 support multiprocessing?
Yes, the TMS320VC33 supports multiprocessing with interlocked instructions.
- What is the clock generator capability of the TMS320VC33?
The TMS320VC33 features an x5 Phase-Locked Loop (PLL) clock generator.
- What are the typical applications of the TMS320VC33?
The TMS320VC33 is used in digital signal processing tasks, telecommunications, and embedded control systems.
