Overview
The TMS320C6747DZKBT3R is a fixed- and floating-point digital signal processor (DSP) from Texas Instruments, part of the TMS320C674x family. This device is designed to offer high processing performance while consuming significantly lower power compared to other members of the TMS320C6000 platform. It is particularly suited for applications requiring advanced signal processing capabilities, such as audio and video processing, and network streaming.
The TMS320C6747DZKBT3R features a two-level cache-based architecture, with 32KB of L1 program and data cache, and 256KB of L2 unified mapped RAM/cache. The device supports both 32-bit integer and IEEE single and double precision floating-point operations, making it versatile for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | 375- and 456-MHz TMS320C674x VLIW DSP |
| Instruction Set | Superset of the C67x+ and C64x+ ISAs |
| Cache Memory | 32KB L1P Program RAM/Cache, 32KB L1D Data RAM/Cache, 256KB L2 Unified Mapped RAM/Cache |
| General-Purpose Registers | 64 General-Purpose Registers (32-Bit) |
| Functional Units | Six ALU (32- and 40-Bit) Functional Units |
| Floating Point Support | Supports up to Four SP Additions Per Clock, Four DP Additions Every 2 Clocks |
| Memory Interfaces | EMIFA, EMIFB, 16-Bit SDRAM with 128-MB Address Space, NAND Flash |
| Peripheral Interfaces | 10/100 Mbps Ethernet MAC, USB 2.0 OTG, USB 1.1 OHCI, MMC/SD Card Interface, SPI, I2C, UART, McASP |
| Package Type | 256-Ball Pb-Free Plastic Ball Grid Array (PBGA) |
| Operating Temperature | Commercial, Industrial, Extended, or Automotive Temperature |
Key Features
- High Performance DSP Core: The TMS320C6747DZKBT3R features a 375- and 456-MHz TMS320C674x VLIW DSP core, capable of up to 3648 MIPS and 2736 MFLOPS.
- Advanced Cache Architecture: Includes 32KB of L1P program cache and 32KB of L1D data cache, along with 256KB of L2 unified mapped RAM/cache.
- Floating-Point and Integer Support: Supports 32-bit integer, IEEE single precision, and IEEE double precision floating-point operations.
- Enhanced Direct Memory Access Controller (EDMA3): Features 32 independent DMA channels, 8 quick DMA channels, and programmable transfer burst size.
- Peripheral Interfaces: Includes 10/100 Mbps Ethernet MAC, USB 2.0 OTG, USB 1.1 OHCI, MMC/SD card interface, SPI, I2C, UART, and multichannel audio serial ports (McASPs).
- Programmable Real-Time Unit Subsystem (PRUSS): Two independent PRU cores with 32-bit load and store RISC architecture.
- Power Management: Standard power-management mechanisms including clock gating and dedicated interrupt controller.
Applications
- A/V Receivers: Ideal for audio and video processing in home entertainment systems.
- Automotive Amplifiers: Used in automotive audio systems for enhanced sound quality.
- Soundbars and Home Theatre Systems: Enhances audio processing in consumer electronics.
- Professional Audio Equipment: Suitable for high-quality audio processing in professional settings.
- Network Streaming Audio: Optimized for streaming audio applications over networks.
Q & A
- What is the processor core frequency of the TMS320C6747DZKBT3R?
The processor core frequency is 375- and 456-MHz.
- What type of cache architecture does the TMS320C6747DZKBT3R use?
The device uses a two-level cache architecture with 32KB of L1P and L1D cache, and 256KB of L2 unified mapped RAM/cache.
- Does the TMS320C6747DZKBT3R support floating-point operations?
Yes, it supports IEEE single and double precision floating-point operations.
- What peripheral interfaces are available on the TMS320C6747DZKBT3R?
The device includes interfaces such as 10/100 Mbps Ethernet MAC, USB 2.0 OTG, USB 1.1 OHCI, MMC/SD card interface, SPI, I2C, UART, and McASPs.
- What is the purpose of the Programmable Real-Time Unit Subsystem (PRUSS) in the TMS320C6747DZKBT3R?
The PRUSS consists of two independent PRU cores with 32-bit load and store RISC architecture, designed for real-time processing tasks.
- How does the TMS320C6747DZKBT3R manage power consumption?
The device uses standard power-management mechanisms including clock gating and a dedicated interrupt controller.
- What types of memory interfaces are supported by the TMS320C6747DZKBT3R?
The device supports EMIFA, EMIFB, 16-Bit SDRAM with 128-MB address space, and NAND Flash.
- What is the package type of the TMS320C6747DZKBT3R?
The device is packaged in a 256-Ball Pb-Free Plastic Ball Grid Array (PBGA).
- What are the operating temperature ranges for the TMS320C6747DZKBT3R?
The device operates in commercial, industrial, extended, or automotive temperature ranges.
- What are some common applications of the TMS320C6747DZKBT3R?
Common applications include A/V receivers, automotive amplifiers, soundbars, home theatre systems, professional audio equipment, and network streaming audio.
