Overview
The TMS320C6747BZKB4 is a low-power digital signal processor (DSP) from Texas Instruments, based on the TMS320C674x DSP core. This device is designed to consume significantly lower power compared to other members of the TMS320C6000™ platform of DSPs. It is particularly suited for applications requiring high processing performance while minimizing power consumption. The TMS320C6747 enables original-equipment manufacturers (OEMs) and original-design manufacturers (ODMs) to quickly bring to market devices with advanced signal processing capabilities.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | TMS320C674x DSP core |
| Clock Speed | Up to 375 MHz and 456 MHz |
| Cache Memory | 32KB L1P Program RAM/Cache, 32KB L1D Data RAM/Cache, 256KB L2 Unified Mapped RAM/Cache |
| External Memory Interfaces | EMIFA (NOR, NAND, 16-bit SDRAM), EMIFB (32-bit or 16-bit SDRAM) |
| UART Interfaces | Three configurable 16550-Type UART modules, one with modem control signals (CTS, RTS) |
| Audio Serial Ports | Three multichannel audio serial ports (McASPs) with FIFO buffers |
| Ethernet MAC | 10/100 Mbps Ethernet MAC (EMAC) with MDIO module, IEEE 802.3 compliant |
| USB Interface | USB 2.0 OTG port with integrated PHY, high-, full-, and low-speed host/client capabilities |
| GPIO | Up to 8 banks of 16 pins of general-purpose input/output (GPIO) with programmable interrupt/event generation modes |
| Package Type | 256-Ball Pb-Free Plastic Ball Grid Array (PBGA), 1.0-mm ball pitch |
Key Features
- Low power consumption compared to other TMS320C6000™ DSPs
- Support for both fixed-point and floating-point operations (IEEE Single Precision and Double Precision)
- Enhanced Direct Memory Access Controller 3 (EDMA3) with 2 transfer controllers and 32 independent DMA channels
- Three enhanced high-resolution pulse width modulator (eHRPWM) peripherals
- Three 32-bit enhanced capture (eCAP) module peripherals and two 32-bit enhanced quadrature encoded pulse (eQEP) peripherals
- 10/100 Mbps Ethernet MAC (EMAC) with MDIO module and IEEE 802.3 compliance
- USB 2.0 OTG port with integrated PHY and high-, full-, and low-speed host/client capabilities
- LCD controller and multimedia card (MMC)/secure digital (SD) card interface with secure data I/O (SDIO)
- Real-time clock with 32-kHz oscillator and separate power rail
Applications
- A/V receivers
- Automotive amplifiers
- Soundbars
- Home theatre systems
- Professional audio equipment
- Network streaming audio devices
Q & A
- What is the TMS320C6747BZKB4 based on?
The TMS320C6747BZKB4 is based on the TMS320C674x DSP core.
- What are the key features of the TMS320C6747BZKB4's DSP core?
The DSP core supports both fixed-point and floating-point operations, includes a two-level cache architecture, and features a load-store architecture with nonaligned support.
- What types of external memory interfaces does the TMS320C6747BZKB4 support?
The device supports EMIFA (NOR, NAND, 16-bit SDRAM) and EMIFB (32-bit or 16-bit SDRAM) external memory interfaces.
- Does the TMS320C6747BZKB4 have Ethernet capabilities?
Yes, it includes a 10/100 Mbps Ethernet MAC (EMAC) with an MDIO module and is IEEE 802.3 compliant.
- What USB capabilities does the TMS320C6747BZKB4 offer?
The device features a USB 2.0 OTG port with integrated PHY, supporting high-, full-, and low-speed host/client operations.
- What types of audio interfaces are available on the TMS320C6747BZKB4?
The device includes three multichannel audio serial ports (McASPs) with FIFO buffers.
- What is the package type of the TMS320C6747BZKB4?
The device is packaged in a 256-Ball Pb-Free Plastic Ball Grid Array (PBGA) with a 1.0-mm ball pitch.
- What are some common applications for the TMS320C6747BZKB4?
Common applications include A/V receivers, automotive amplifiers, soundbars, home theatre systems, professional audio equipment, and network streaming audio devices.
- Does the TMS320C6747BZKB4 support LCD controllers?
Yes, the TMS320C6747BZKB4 includes an LCD controller.
- What is the power consumption profile of the TMS320C6747BZKB4?
The device is designed to consume significantly lower power compared to other TMS320C6000™ DSPs.
