Overview
The TMS320DM648ZUTD7 is a high-performance digital media processor from Texas Instruments, part of the TMS320C6000 DSP platform. This device is based on the third-generation C64x+ DSP core, which features the advanced VelociTI.2 very-long-instruction-word (VLIW) architecture. The DM648 is designed to handle demanding digital media applications, offering significant processing power and a rich set of peripherals. It is upward code-compatible with previous C6000 DSP devices, ensuring ease of migration and development.
Key Specifications
| Specification | Details |
|---|---|
| CPU Frequency | 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 Performance | Up to 8800 MIPS |
| L1 Program Cache (L1P) | 256K-bit (32KB) direct mapped cache |
| L1 Data Cache (L1D) | 256K-bit (32KB) 2-way set-associative cache |
| L2 Memory/Cache | 4M-bit (512KB) shared between program and data space |
| External Memory Interface | 32-bit DDR2 SDRAM, synchronous and asynchronous EMIF (EMIFA) |
| Video Ports | Five configurable 16-bit video ports supporting multiple resolutions and video standards |
| Ethernet Switch Subsystem | 1000 Mbps with two SGMII ports (DM648) |
| Package Type | 529-pin nFBGA (ZUT suffix), 19x19 mm, 0.8 mm pitch |
| Process Technology | 0.09-μm/6-Level Cu Metal Process (CMOS) |
| Temperature Range | Commercial, Extended, and Industrial temperature ranges |
Key Features
- C64x+ DSP Core: Eight highly independent functional units, including two multipliers and six arithmetic logic units (ALUs), supporting up to 8800 million instructions per second (MIPS) and 4400 million MACs per second (MMACS).
- Memory Architecture: Two-level cache-based architecture with L1P and L1D caches, and a shared L2 memory/cache of 4M-bit (512KB).
- Video Processing: Five configurable 16-bit video ports supporting multiple resolutions and video standards, such as CCIR601, ITU-BT.656, and SMPTE 125M.
- External Interfaces: 32-bit DDR2 SDRAM memory controller, synchronous and asynchronous EMIF (EMIFA), and a 1000 Mbps Ethernet Switch Subsystem with SGMII ports.
- Peripheral Set: Includes UART, I2C, VLYNQ, McASP, and four 64-bit general-purpose timers, each configurable as two independent 32-bit timers.
- Power Management: Individual power-saving modes and flexible PLL clock generators.
Applications
The TMS320DM648ZUTD7 is well-suited for a variety of digital media and signal processing applications, including:
- Digital Video Recording: Supports multiple video standards and resolutions, making it ideal for video capture and display systems.
- Audio/Video Synchronization: Features a VCXO interpolated control port (VIC) for precise synchronization.
- Imaging and Video Processing: Enhanced instructions and functional units accelerate performance in imaging and video applications.
- Networking and Communication: Includes a 1000 Mbps Ethernet Switch Subsystem for high-speed data transfer.
Q & A
- What is the maximum CPU frequency of the TMS320DM648ZUTD7?
The maximum CPU frequency is 1.1 GHz. - How much L2 memory/cache does the DM648 have?
The DM648 has a 4M-bit (512KB) L2 memory/cache. - What types of external memory interfaces does the DM648 support?
The DM648 supports 32-bit DDR2 SDRAM and synchronous/asynchronous EMIF (EMIFA). - How many video ports does the DM648 have?
The DM648 has five configurable 16-bit video ports. - What is the package type of the TMS320DM648ZUTD7?
The package type is a 529-pin nFBGA (ZUT suffix). - What process technology is used in the DM648?
The DM648 uses a 0.09-μm/6-Level Cu Metal Process (CMOS). - Does the DM648 support industrial temperature ranges?
Yes, the DM648 supports commercial, extended, and industrial temperature ranges. - What is the purpose of the VCXO interpolated control port (VIC) in the DM648?
The VIC supports audio/video synchronization. - How many general-purpose timers does the DM648 have?
The DM648 has four 64-bit general-purpose timers, each configurable as two independent 32-bit timers. - Is the TMS320DM648ZUTD7 still in production?
No, the TMS320DM648ZUTD7 is obsolete and new designs should consider an alternate product.
