Overview
The TMS320VC5510AZGW1 is a high-performance, low-power, fixed-point digital signal processor (DSP) from Texas Instruments, based on the TMS320C55x DSP generation CPU processor core. This DSP is designed to achieve high performance and low power consumption through increased parallelism and a focus on reducing power dissipation. It is particularly suited for applications requiring intensive signal processing, such as video and audio processing, medical imaging, and voice recognition.
Key Specifications
| Parameter | Specification |
|---|---|
| Instruction Cycle Time | 6.25-/5-ns |
| Clock Rate | 160-/200-MHz |
| Instructions per Cycle | One/Two Instructions |
| Multiply-Accumulate Units | Dual Multipliers (Up to 400 MMACS) |
| Arithmetic/Logic Units | Two ALUs (40-bit and 16-bit) |
| Internal Buses | One Program Bus, Three Data Read Buses, Two Data Write Buses |
| Instruction Cache | 24K Bytes |
| On-Chip RAM | 160K x 16-Bit (64K DARAM + 256K SARAM) |
| On-Chip ROM | 16K x 16-Bit (32K Bytes) |
| External Memory Interface | 32-Bit EMIF with glueless interface to SRAM, EPROM, SDRAM, SBSRAM |
| Package | 240-Terminal MicroStar BGA (ZGW Suffix, Lead-Free) |
| I/O Supply Voltage | 3.3-V |
| Core Supply Voltage | 1.6-V |
Key Features
- High-performance, low-power fixed-point DSP with dual multipliers capable of up to 400 million multiply-accumulates per second (MMACS).
- Two arithmetic/logic units (ALUs) including a 40-bit and a 16-bit ALU.
- Internal bus structure with one program bus, three data read buses, and two data write buses.
- Instruction cache of 24K bytes to minimize external memory accesses.
- On-chip RAM composed of 64K bytes of dual-access RAM (DARAM) and 256K bytes of single-access RAM (SARAM).
- On-chip ROM of 32K bytes.
- 32-bit external memory interface (EMIF) with glueless interface to various memory types.
- Six-channel direct memory access (DMA) controller and three multichannel buffered serial ports (McBSPs).
- 16-bit parallel enhanced host-port interface (EHPI).
- Programmable digital phase-locked loop (DPLL) clock generator and two general-purpose timers.
- Eight general-purpose I/O (GPIO) pins and dedicated general-purpose output (XF).
- On-chip scan-based emulation logic and IEEE Std 1149.1 (JTAG) boundary scan logic.
Applications
- Video and audio processing: The DSP is optimized for video codec performance and can handle tasks such as color space conversion, user-interface operations, and additional functions like security and TCP/IP.
- Medical imaging: High-performance signal processing capabilities make it suitable for medical imaging applications.
- Voice recognition and text-to-speech conversion: The DSP's processing power and low power consumption make it ideal for voice recognition and text-to-speech applications.
- Portable digital video applications: It can power most portable digital video applications with processing headroom to spare.
- Machine vision: The DSP's imaging functions support a wide range of machine vision applications.
Q & A
- What is the instruction cycle time of the TMS320VC5510AZGW1?
The instruction cycle time is 6.25-/5-ns.
- What is the clock rate of the TMS320VC5510AZGW1?
The clock rate is 160-/200-MHz.
- How many instructions can the TMS320VC5510AZGW1 execute per cycle?
The DSP can execute one or two instructions per cycle.
- What is the capacity of the on-chip RAM in the TMS320VC5510AZGW1?
The on-chip RAM is composed of 64K bytes of DARAM and 256K bytes of SARAM.
- What types of external memory does the TMS320VC5510AZGW1 support?
The DSP supports asynchronous SRAM, EPROM, synchronous DRAM, and synchronous burst SRAM through its 32-bit EMIF.
- What is the purpose of the enhanced host-port interface (EHPI) in the TMS320VC5510AZGW1?
The EHPI is a 16-bit parallel interface used to provide host processor access to internal memory.
- How many multichannel buffered serial ports (McBSPs) does the TMS320VC5510AZGW1 have?
The DSP has three full-duplex McBSPs.
- What is the role of the digital phase-locked loop (DPLL) clock generator in the TMS320VC5510AZGW1?
The DPLL clock generator provides programmable clock generation.
- What software development tools are available for the TMS320VC5510AZGW1?
The DSP is supported by the eXpressDSP software environment, including Code Composer Studio, DSP/BIOS, and the TMS320 DSP Algorithm Standard.
- What are some common applications of the TMS320VC5510AZGW1?
Common applications include video and audio processing, medical imaging, voice recognition, text-to-speech conversion, and machine vision.
