Overview
The Texas Instruments TMS320C6746AZWT3 is an Embedded Digital Signal Processor (DSP) designed for high-performance processing in various applications. This device supports both fixed and floating-point operations, making it versatile for complex data processing and high-speed connectivity. With a clock rate of 300MHz, it is optimized for modern embedded system designs. The TMS320C6746AZWT3 features a robust set of interfaces and peripherals, including Ethernet MAC, host interface, I²C, McBSP, SPI, UART, and USB. It also includes 488KB of on-chip RAM and 1.088MB of non-volatile memory, providing ample resources for program execution and data storage. The device is packaged in a 361-LFBGA surface-mountable package, facilitating ease of integration and reduced PCB area requirements.
Key Specifications
| Series | TMS320C674x |
|---|---|
| Type | Fixed/Floating Point |
| Interface | EBI/EMI, Ethernet MAC, Host Interface, I²C, McASP, McBSP, SPI, UART, USB |
| Clock Rate | 300MHz |
| Non-Volatile Memory | ROM (1.088MB) |
| On-Chip RAM | 488kB |
| Voltage - I/O | 1.8V, 3.3V |
| Voltage - Core | 1.20V |
| Operating Temperature | 0°C ~ 90°C (TJ) |
| Mounting Type | Surface Mount |
| Package/Case | 361-LFBGA |
Key Features
- High-Performance DSP Core: Supports both fixed and floating-point operations with a clock rate of 300MHz.
- Robust Peripheral Set: Includes Ethernet MAC, host interface, I²C, McBSP, SPI, UART, and USB for high-speed connectivity and data processing.
- Memory and Storage: Features 488KB of on-chip RAM and 1.088MB of non-volatile memory.
- Flexible Cache Architecture: Includes a 2-level cache-based architecture with L1 and L2 caches for efficient memory management.
- Enhanced Direct Memory Access Controller (EDMA3): Supports 64 independent DMA channels and 16 quick DMA channels for efficient data transfer.
- Video and Parallel Interfaces: Includes a video port interface (VPIF) and a Universal Parallel Port (uPP) for high-speed data transfers.
Applications
- Currency Inspection: Used in systems that require high-speed image processing and analysis.
- Biometric Identification: Suitable for applications involving fingerprint, facial, or voice recognition.
- Machine Vision (Low-End): Ideal for low-end machine vision applications that require real-time processing of visual data.
- General Embedded Systems: Can be used in various embedded systems requiring robust processing capabilities and multiple interface options.
Q & A
- What is the clock rate of the TMS320C6746AZWT3?
The clock rate of the TMS320C6746AZWT3 is 300MHz. - What types of memory does the TMS320C6746AZWT3 have?
The device features 488KB of on-chip RAM and 1.088MB of non-volatile memory. - What interfaces are available on the TMS320C6746AZWT3?
The device includes EBI/EMI, Ethernet MAC, host interface, I²C, McASP, McBSP, SPI, UART, and USB interfaces. - What is the operating temperature range of the TMS320C6746AZWT3?
The operating temperature range is 0°C ~ 90°C (TJ). - What is the package type of the TMS320C6746AZWT3?
The device is packaged in a 361-LFBGA surface-mountable package. - Does the TMS320C6746AZWT3 support floating-point operations?
Yes, the TMS320C6746AZWT3 supports both fixed and floating-point operations. - What is the voltage requirement for the I/O and core of the TMS320C6746AZWT3?
The I/O voltage is 1.8V or 3.3V, and the core voltage is 1.20V. - What kind of cache architecture does the TMS320C6746AZWT3 use?
The device uses a 2-level cache-based architecture with L1 and L2 caches. - Is the TMS320C6746AZWT3 suitable for machine vision applications?
Yes, it is suitable for low-end machine vision applications. - What development tools are available for the TMS320C6746AZWT3?
The device has a complete set of development tools, including C compilers, a DSP assembly optimizer, and a Windows® debugger interface.
