Overview
The TMS320C6747DZKBD4 is a low-power digital signal processor (DSP) from Texas Instruments, based on the TMS320C674x DSP core. This device is part of the TMS320C6000™ platform and is designed to consume significantly lower power compared to other members of this family. It is tailored for original-equipment manufacturers (OEMs) and original-design manufacturers (ODMs) to quickly develop devices with high processing performance.
The TMS320C6747DZKBD4 features a two-level cache architecture, enhanced direct memory access controller, and a variety of peripherals, making it suitable for a wide range of applications requiring high computational power and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Core | TMS320C674x Fixed- and Floating-Point VLIW DSP Core |
| Clock Speed | Up to 456 MHz |
| Performance | Up to 3648 MIPS and 2736 MFLOPS |
| 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) |
| External Memory Interfaces | EMIFA (NOR, NAND, 16-Bit SDRAM), EMIFB (32-Bit or 16-Bit SDRAM) |
| UART Modules | Three Configurable 16550-Type UART Modules |
| USB Interfaces | USB 2.0 OTG Port with Integrated PHY, USB 2.0 High-, Full-, and Low-Speed Host |
| Audio Serial Ports | Three Multichannel Audio Serial Ports (McASPs) |
| Ethernet MAC | 10/100 Mbps Ethernet MAC (EMAC) with MDIO Module |
| Package Type | 256-Ball Pb-Free Plastic Ball Grid Array (PBGA) |
| Operating Voltage | 3.3-V LVCMOS I/Os (Except for USB Interfaces) |
Key Features
- High Performance: Up to 3648 MIPS and 2736 MFLOPS, with support for fixed-point and floating-point operations.
- Low Power Consumption: Designed to consume significantly lower power compared to other DSPs in the TMS320C6000™ platform.
- Advanced Cache Architecture: Two-level cache memory architecture with 32KB L1P and L1D caches, and 256KB L2 unified mapped RAM/cache.
- Enhanced Direct Memory Access: Enhanced Direct Memory Access Controller 3 (EDMA3) with 32 independent DMA channels and 8 quick DMA channels.
- Peripheral Set: Includes UARTs, SPIs, I2C Bus interfaces, McASPs, Ethernet MAC, and USB interfaces.
- 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 and quality in consumer electronics.
- Professional Audio: Suitable for professional audio equipment requiring high processing power.
- Network Streaming Audio: Used in devices that stream audio over networks, ensuring high-quality audio processing.
Q & A
- What is the clock speed of the TMS320C6747DZKBD4?
The clock speed of the TMS320C6747DZKBD4 is up to 456 MHz.
- What is the performance of the TMS320C6747DZKBD4 in terms of MIPS and MFLOPS?
The TMS320C6747DZKBD4 offers up to 3648 MIPS and 2736 MFLOPS.
- What type of cache memory does the TMS320C6747DZKBD4 have?
The TMS320C6747DZKBD4 features a two-level cache memory architecture with 32KB L1P and L1D caches, and 256KB L2 unified mapped RAM/cache.
- How many DMA channels does the EDMA3 controller support?
The EDMA3 controller supports 32 independent DMA channels and 8 quick DMA channels.
- What types of USB interfaces are available on the TMS320C6747DZKBD4?
The TMS320C6747DZKBD4 includes a USB 2.0 OTG port with integrated PHY, supporting high-, full-, and low-speed operations.
- Does the TMS320C6747DZKBD4 support Ethernet connectivity?
Yes, it includes a 10/100 Mbps Ethernet MAC (EMAC) with a management data I/O (MDIO) module.
- What is the package type of the TMS320C6747DZKBD4?
The TMS320C6747DZKBD4 is packaged in a 256-Ball Pb-Free Plastic Ball Grid Array (PBGA).
- What are the key applications of the TMS320C6747DZKBD4?
The TMS320C6747DZKBD4 is used in A/V receivers, automotive amplifiers, soundbars, home theatre systems, professional audio equipment, and network streaming audio devices.
- Does the TMS320C6747DZKBD4 support real-time clock functionality?
Yes, it includes a real-time clock with a 32-kHz oscillator and a separate power rail.
- What is the role of the Programmable Real-Time Unit Subsystem (PRUSS) in the TMS320C6747DZKBD4?
The PRUSS includes two independent PRU cores with 32-bit load and store RISC architecture, which can be used for various real-time processing tasks.
