TMS320C6747DZKBT3 TI TMS320C674x Floating/Fixed-Point DSP 300MHz LCD VPIF DDR2 EMAC USB BGA-256 Industrial

TMS320C6747DZKBT3 Product Overview

The TMS320C6747DZKBT3 is a high-performance 32-bit floating/fixed-point digital signal processor (DSP) from Texas Instruments (TI), based on the TMS320C674x core in a 256-lead BGA (ZKB) package, running at 300MHz. Positioned within the C6747 family for industrial applications requiring integrated video and display interfaces with more stringent power budgets, the TMS320C6747DZKBT3 integrates 256KB of L2 unified mapped RAM/cache, along with 32KB L1 program cache and 32KB L1 data cache, providing an efficient memory architecture for real-time signal processing and multi-tasking systems. The TMS320C6747DZKBT3 offers comprehensive peripheral integration: a 16-bit DDR2 EMIF provides up to 1600Mbps of external memory bandwidth, and a 16-bit EMIFA expands to NAND/NOR Flash; a 10/100 EMAC supports standard Ethernet communication; USB 2.0 OTG and USB 1.1 OHCI Host offer flexible connectivity to USB drives, audio devices, or Bluetooth adapters. The TMS320C6747DZKBT3's video and display subsystem includes an integrated LCD controller that directly drives TFT/LCD panels, and a Video Port Interface (VPIF) that seamlessly connects to CMOS/CCD image sensors or video decoders for image capture. Additionally, 3 McASPs, 2 SPIs, 2 I2Cs, 3 UARTs, and a universal parallel port (uPP) provide ample interfaces for audio and high-speed data transfer; eCAP and eQEP meet industrial motion control needs. Leveraging the C674x core's Very Long Instruction Word (VLIW) architecture, the TMS320C6747DZKBT3 delivers up to 1800 MFLOPS of floating-point performance and 2400 MIPS of fixed-point performance at 300MHz, making it ideal for compute-intensive applications such as high-performance audio/video processing, image analysis, industrial automation, and high-end medical imaging, particularly for embedded systems requiring a wide operating temperature range.

TMS320C6747DZKBT3 Core Features

Processor Core: The TMS320C6747DZKBT3 incorporates a TMS320C674x floating/fixed-point VLIW DSP core, up to 300MHz, 2400 MIPS / 1800 MFLOPS

On-Chip Memory: The TMS320C6747DZKBT3 provides 32KB L1P cache + 32KB L1D cache + 256KB L2 unified mapped RAM/cache (configurable)

DDR2 EMIF: The TMS320C6747DZKBT3 integrates a 16-bit DDR2-300 interface, up to 1600Mbps, supporting up to 256MB external SDRAM

EMIFA: The TMS320C6747DZKBT3 features a 16-bit asynchronous external memory interface, supporting NAND/NOR Flash, SRAM, etc.

Network Interface: The TMS320C6747DZKBT3 includes a 10/100 Ethernet MAC (EMAC), supporting MII/RMII interfaces

USB: The TMS320C6747DZKBT3 offers USB 2.0 OTG (High-Speed) + USB 1.1 OHCI Host, connecting to various USB devices

Display & Video Interfaces: The TMS320C6747DZKBT3 integrates an LCD controller (supports TFT/LCD panels) + Video Port Interface (VPIF) for image sensors or video decoders

Audio & Serial Interfaces: The TMS320C6747DZKBT3 provides 3× McASP, 2× SPI, 2× I2C, 3× UART, all with DMA support; Universal Parallel Port (uPP)

Control Peripherals: The TMS320C6747DZKBT3 contains eCAP capture module, eQEP quadrature encoder interface, 3× 64-bit general-purpose timers

Power & Package: The TMS320C6747DZKBT3 operates with core voltage 1.2V, I/O voltage 3.3V/1.8V; 256-lead BGA (ZKB) package, industrial temperature range

TMS320C6747DZKBT3 Applications

Industrial Machine Vision: The TMS320C6747DZKBT3 enables industrial inspection cameras, robot vision guidance, and conveyor belt item recognition systems

Professional Audio & Broadcast: The TMS320C6747DZKBT3 is ideal for digital audio matrices, multi-channel recording systems, instrument modeling processors, and KTV effects engines

Industrial Automation & HMI: The TMS320C6747DZKBT3 can be used in servo drives with LCD display, industrial touchscreen controllers, and embedded data acquisition terminals

Medical Instruments: The TMS320C6747DZKBT3 suits portable ultrasound diagnostic equipment, endoscope image processing, and multi-parameter patient monitors

Communications & Networking: The TMS320C6747DZKBT3 supports software-defined radio, Ethernet audio bridging, and industrial IoT gateways

TMS320C6747DZKBT3 Key Advantages

Industrial-Grade Reliability & Wide Temperature Range: The TMS320C6747DZKBT3 meets industrial temperature standards, operating reliably in harsh environments from -40°C to +105°C, making it ideal for outdoor equipment, factory automation, and automotive auxiliary systems.

Integrated LCD & Video Input: The TMS320C6747DZKBT3's unique LCD controller directly drives color TFT displays, and the VPIF connects to image sensors, eliminating the need for external display or capture chips and significantly reducing BOM cost and PCB area.

Floating/Fixed-Point Dual Processing: At 300MHz, the TMS320C6747DZKBT3 delivers 1800 MFLOPS floating-point and 2400 MIPS fixed-point computing power, efficiently handling audio effects, image processing, and real-time control algorithms within a single chip.

Rich Memory & High-Speed Interfaces: The TMS320C6747DZKBT3's DDR2 EMIF supports large-capacity high-speed data buffering, and the EMIFA connects to Flash and SRAM; EMAC and USB OTG provide flexible networking and external device connectivity for easy system expansion.

Multi-Channel Audio & Parallel Data: Three McASPs on the TMS320C6747DZKBT3 satisfy multi-channel digital audio transmission/reception, and the uPP provides high-speed parallel communication with FPGAs or high-speed ADCs/DACs, suitable for software-defined radio and high-speed data acquisition.

Complete Industrial Control Interfaces: eQEP on the TMS320C6747DZKBT3 directly interfaces with incremental encoders, and eCAP precisely measures pulse parameters—combined with powerful DSP computation, they easily enable high-performance servo drives and motion control.

Mature Development Ecosystem: The TMS320C6747DZKBT3 is fully supported by free Code Composer Studio (CCS) IDE and DSP/BIOS real-time operating system, along with extensive application notes and reference designs, enabling rapid progress from prototype verification to production.

Why Choose QIXINWEI

Years of experience in the electronics industry. Trusted by global customers.
Massive In-Stock Inventory – Ready to ship promptly.
BOM Matching Service – One-stop solution, save time.
PCBA Customization – Professional engineering team creates tailor-made solutions based on your needs.
Cost-Effective & Efficient – Better channel, better cost.
A dedicated team makes your procurement smoother.
Contact us for BOM quotes or PCBA inquiries.

FAQ

1. How does the TMS320C6747DZKBT3 differ from the TMS320C6747DZKBD4?
   
   • The TMS320C6747DZKBT3 runs at 300MHz, while the DZKBD4 runs at 456MHz, with the latter providing higher floating/fixed-point processing performance.
   • The T3 suffix typically indicates an industrial temperature range (-40°C to +105°C), while the D4 version may target a narrower commercial temperature range. Both share identical peripherals and packages, allowing direct replacement or upgrade.
2. What floating- and fixed-point performance can be expected from the TMS320C6747DZKBT3 at 300MHz?
   
   • At 300MHz, the C674x core of the TMS320C6747DZKBT3 delivers up to 1800 MFLOPS of single-precision floating-point performance and 2400 MIPS of fixed-point instruction throughput.
   • With the VLIW architecture executing up to 8 instructions per cycle, the TMS320C6747DZKBT3 is well-suited for mixed workloads including FFT, digital filtering, image processing, and real-time control.
3. What are the practical benefits of the industrial temperature range of the TMS320C6747DZKBT3?
   
   • Industrial-grade devices like the TMS320C6747DZKBT3 typically operate over a junction temperature range of -40°C to +105°C, which is wider than commercial-grade (0°C to +90°C).
   • This enables the TMS320C6747DZKBT3 to run reliably in outdoor equipment, non-air-conditioned factory environments, and automotive auxiliary systems, significantly improving system reliability.
4. What can the LCD controller and VPIF of the TMS320C6747DZKBT3 be used for?
   
   • The LCD controller on the TMS320C6747DZKBT3 directly drives TFT color LCD panels, enabling embedded human-machine interfaces without external display chips.
   • The VPIF of the TMS320C6747DZKBT3 receives digital video streams from CMOS cameras or video decoders for image capture, machine vision, and video analysis.
5. What capacity does the DDR2 EMIF of the TMS320C6747DZKBT3 support?
   
   • The 16-bit DDR2 EMIF of the TMS320C6747DZKBT3 supports up to 256MB of external DDR2 SDRAM, with an interface speed of 300MHz (DDR2-600), providing up to 1600Mbps theoretical bandwidth.
   • This capacity and bandwidth provide ample headroom for audio/video processing, image frame buffering, and large program execution on the TMS320C6747DZKBT3.
6. What audio interfaces does the TMS320C6747DZKBT3 support? How many audio channels can be connected simultaneously?
   
   • The TMS320C6747DZKBT3 provides 3 multi-channel audio serial ports (McASP), all supporting I2S, TDM, and other formats, directly connectable to audio ADCs/DACs/Codecs.
   • Each McASP on the TMS320C6747DZKBT3 can carry multiple serial data channels, enabling the system to handle multiple independent audio streams simultaneously, meeting the demands of professional multi-channel recording and audio matrix applications.
7. What tools and software are needed for development with the TMS320C6747DZKBT3?
   
   • Use TI's free Code Composer Studio (CCS) IDE for development and debugging of the TMS320C6747DZKBT3.
   • Hardware debuggers such as the XDS100 or XDS200 series are recommended, supporting JTAG in-circuit programming and real-time debugging for the TMS320C6747DZKBT3.
   • TI provides extensive C674x DSP libraries, including FFT, filtering, and image processing functions, to quickly build algorithm prototypes on the TMS320C6747DZKBT3.
8. What boot modes does the TMS320C6747DZKBT3 support?
   
   • The TMS320C6747DZKBT3 supports booting from EMIFA (NOR/NAND Flash), SPI Flash, I2C EEPROM, UART, USB, and other interfaces, offering high flexibility.
   • The most suitable boot medium can be selected based on system requirements, simplifying the production flow for products based on the TMS320C6747DZKBT3.
9. Is the BGA-256 package of the TMS320C6747DZKBT3 difficult to solder?
   
   • The BGA-256 is a ball grid array package; professional reflow soldering processes and X-ray inspection equipment are recommended to ensure soldering reliability of the TMS320C6747DZKBT3.
   • Following TI's recommended land pattern and reflow profile, production yields for the TMS320C6747DZKBT3 can be reliably maintained.
10. What is the uPP universal parallel port of the TMS320C6747DZKBT3 used for?
    
    • The uPP on the TMS320C6747DZKBT3 provides a high-speed parallel data transfer channel, directly connecting to FPGAs, high-speed ADCs/DACs, or image sensors.
    • It is suitable for applications such as software-defined radio, high-speed data acquisition, and custom peripheral expansion that require high-bandwidth interfaces with the TMS320C6747DZKBT3.