Overview
The TMS320SPVC5470GHK is a system-level digital signal processor (DSP) from Texas Instruments, part of the TMS320C54x series. This fixed-point DSP integrates a TMS320C54x DSP core and an ARM7TDMI RISC processor, providing a robust solution for real-time applications. The device is designed to reduce system size, cost, and power consumption by up to 40% compared to discrete RISC + DSP implementations. It supports various embedded operating systems and offers a comprehensive set of peripherals, facilitating rapid development and deployment of new products.
Key Specifications
| Specification | Details |
|---|---|
| Series | TMS320C54x |
| Type | Fixed Point |
| Clock Rate | 100 MHz |
| DSP Core | TMS320C54x, up to 100 MHz |
| RISC Processor | ARM7TDMI, up to 47.5 MHz |
| RAM (DSP) | 72 KW |
| RAM (RISC) | 16 KBytes SRAM |
| Interfaces | I²C, McBSP, SPI, UART |
| Peripherals | McBSPs, DMA controller, PLL, EMIF, DSP interrupt handler, hardware timer, UARTs, serial port interface, GPIO, I2C interface, timers |
| Package | 257-BGA |
Key Features
- Dual-core architecture combining a TMS320C54x DSP core and an ARM7TDMI RISC processor.
- High levels of integration reducing system size, cost, and power consumption.
- Robust peripheral set including McBSPs, DMA controller, PLL, EMIF, and more.
- Support for various embedded operating systems such as DSPLinux, VxWorks, and Nucleus.
- Rich array of communications peripherals including Ethernet, HPNA, Bluetooth, and 802.11b Wireless LAN.
- Development tools and evaluation modules available for accelerated design and testing.
Applications
- Text-to-speech systems.
- Wireless data processing.
- Voice recognition systems.
- Networked security applications.
- Real-time processing in various industrial and consumer electronics.
Q & A
- What is the TMS320SPVC5470GHK? The TMS320SPVC5470GHK is a system-level digital signal processor from Texas Instruments, integrating a TMS320C54x DSP core and an ARM7TDMI RISC processor.
- What are the key benefits of using the TMS320SPVC5470GHK? It reduces system size, cost, and power consumption by up to 40% and enables DSP performance in RISC-based systems.
- What operating systems are supported by the TMS320SPVC5470GHK? It supports DSPLinux, VxWorks, and Nucleus.
- What are the main peripherals included in the TMS320SPVC5470GHK? McBSPs, DMA controller, PLL, EMIF, UARTs, serial port interface, GPIO, I2C interface, and timers.
- Is the TMS320SPVC5470GHK still in production? No, the TMS320SPVC5470GHK is listed as obsolete.
- What is the clock rate of the DSP core in the TMS320SPVC5470GHK? The DSP core operates at up to 100 MHz.
- What is the clock rate of the RISC processor in the TMS320SPVC5470GHK? The ARM7TDMI RISC processor operates at up to 47.5 MHz.
- What development tools are available for the TMS320SPVC5470GHK? Code Composer Studio, evaluation modules from Spectrum Digital, and board support packages from WindRiver and Accelerated Technologies.
- What are some typical applications of the TMS320SPVC5470GHK? Text-to-speech, wireless data, voice recognition, and networked security applications.
- How does the TMS320SPVC5470GHK facilitate communication between the DSP and RISC subsystems? Communication is facilitated by the ARM Port Interface (API).
