Overview
The TMS320DM647CUTD7 is a high-performance digital media processor developed by Texas Instruments. It is part of the TMS320C6000™ DSP platform and is based on the third-generation advanced VelociTI™ very-long-instruction-word (VLIW) architecture. This processor is designed for demanding digital media applications, offering high performance and flexibility. It is upward code-compatible with previous devices in the C6000™ DSP platform, ensuring ease of migration and development. The DM647 is particularly suited for applications requiring high-speed processing, such as video and audio processing, and supports multiple video standards and resolutions.
Key Specifications
| Parameter | Specification |
|---|---|
| Clock Rates | 720 MHz, 800 MHz, 900 MHz, 1.1 GHz |
| Instruction Cycle Time | 1.39 ns (-720), 1.25 ns (-800), 1.11 ns (-900), 0.91 ns (-1100) |
| MIPS | 5760, 6400, 7200, 8800 |
| Instructions/Cycle | Eight 32-Bit C64x+ Instructions/Cycle |
| L1 Memory | 256K-bit (32K-byte) L1P Program RAM/Cache, 256K-bit (32K-byte) L1D Data RAM/Cache |
| L2 Memory | 2M-bit/256K-byte Unified Mapped RAM/Cache (Flexible Allocation) |
| External Memory Interfaces | 32-Bit DDR2 SDRAM Memory Controller, Asynchronous 16-Bit Wide EMIF (EMIFA) |
| Video Ports | Five Configurable Video Ports, Supporting Multiple Resolutions/Video Standards |
| Package | 529-pin nFBGA (ZUT suffix), 19x19 mm 0.8 mm pitch BGA |
| Power and Voltage | 3.3-V and 1.8-V I/O, 1.2-V Internal |
| Temperature Ranges | Commercial, Extended, and Industrial Temperature Ranges |
Key Features
- High-Performance DSP Core: Based on the C64x+™ DSP core with VelociTI.2™ extensions, offering up to 8800 MIPS at 1.1 GHz.
- Memory Architecture: Includes L1 and L2 memory with flexible allocation, supporting both cache and mapped memory configurations.
- Video Processing: Five configurable video ports providing a glueless interface to common video decoder and encoder devices, supporting multiple resolutions and video standards.
- External Memory Interfaces: Supports 32-Bit DDR2 SDRAM and asynchronous 16-Bit wide EMIF (EMIFA) for various memory types.
- Audio/Video Synchronization: VCXO Interpolated Control Port (VIC) for audio/video synchronization.
- Peripheral Interfaces: Includes Ethernet Switch Subsystem, VLYNQ™ interface, I2C bus, multichannel audio serial port (McASP), and general-purpose timers.
- Power Management: Individual power-saving modes and flexible PLL clock generators.
- Debug and Test: IEEE-1149.1 (JTAG™) boundary-scan-compatible and on-chip ROM bootloader.
Applications
- Digital Video Recording: Ideal for high-definition video recording and playback applications.
- Video and Audio Processing: Suitable for various video and audio processing tasks, including encoding, decoding, and transcoding.
- Industrial Automation: Can be used in industrial automation systems requiring high-performance processing and real-time control.
- Medical Imaging: Applicable in medical imaging devices that require advanced signal processing capabilities.
- Consumer Electronics: Used in consumer electronics such as set-top boxes, digital TVs, and other multimedia devices.
Q & A
- What is the TMS320DM647CUTD7 processor based on?
The TMS320DM647CUTD7 is based on the third-generation high-performance, advanced VelociTI™ very-long-instruction-word (VLIW) architecture.
- What are the clock rates of the TMS320DM647CUTD7?
The clock rates are 720 MHz, 800 MHz, 900 MHz, and 1.1 GHz.
- How many instructions can the TMS320DM647CUTD7 execute per cycle?
The processor can execute eight 32-bit C64x+ instructions per cycle.
- What type of memory does the TMS320DM647CUTD7 support?
The processor supports 32-Bit DDR2 SDRAM and asynchronous 16-Bit wide EMIF (EMIFA).
- Does the TMS320DM647CUTD7 support video processing?
Yes, it supports multiple video standards and resolutions through five configurable video ports.
- What is the package type of the TMS320DM647CUTD7?
The processor is packaged in a 529-pin nFBGA (ZUT suffix) with a 19x19 mm 0.8 mm pitch BGA.
- What are the power and voltage specifications of the TMS320DM647CUTD7?
The processor has 3.3-V and 1.8-V I/O, with an internal voltage of 1.2-V.
- Is the TMS320DM647CUTD7 compatible with previous C6000™ DSP devices?
Yes, it is upward code-compatible with previous devices in the C6000™ DSP platform.
- What debugging features does the TMS320DM647CUTD7 offer?
The processor is IEEE-1149.1 (JTAG™) boundary-scan-compatible and includes an on-chip ROM bootloader.
- What are some common applications of the TMS320DM647CUTD7?
Common applications include digital video recording, video and audio processing, industrial automation, medical imaging, and consumer electronics.
