Overview
The TMS320DM648CUTD9 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 an advanced VelociTI™ very-long-instruction-word (VLIW) architecture. The DM648 is designed to handle demanding digital media applications, offering significant improvements in performance and functionality compared to its predecessors. It is upward code-compatible with previous C6000 DSP devices, ensuring seamless integration and development.
Key Specifications
| Parameter | Description |
|---|---|
| Processor Core | C64x+™ DSP Core |
| 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 Performance | Up to 8800 MIPS |
| L1 Program Cache (L1P) | 256K-bit (32K-byte) direct mapped cache |
| L1 Data Cache (L1D) | 256K-bit (32K-byte) 2-way set-associative cache |
| L2 Memory/Cache | 4M-bit (512K-byte) unified mapped memory/cache (DM648) |
| Package | 529-Pin Flip Chip Plastic BGA (ZUT) |
| Process Technology | 0.09-μm/6-Level Cu Metal Process (CMOS) |
| Voltage | 3.3-V and 1.8-V I/O, 1.2-V internal |
| GPIO Pins | 32 general-purpose I/O (GPIO) pins |
Key Features
- High-Performance DSP Core: The C64x+™ core offers up to 8800 MIPS at 1.1 GHz, with eight highly independent functional units including two multipliers and six arithmetic logic units (ALUs).
- Memory Architecture: Features a two-level cache-based architecture with L1P and L1D caches, and a configurable L2 memory/cache.
- Video Port Peripherals: Five configurable 16-bit video port peripherals providing a glueless interface to common video decoder and encoder devices, supporting multiple resolutions and video standards.
- External Memory Interfaces: Includes 32-bit DDR2 SDRAM memory controller and synchronous/asynchronous external memory interface (EMIFA).
- Networking and Peripherals: 1000 Mbps Ethernet Switch Subsystem, SGMII ports, VLYNQ interface, I2C bus interface, and multichannel audio serial port (McASP).
- General-Purpose Timers and Host-Port Interface: Four 64-bit general-purpose timers and a user-configurable 16-bit or 32-bit host-port interface (HPI).
Applications
- Digital Video Recording: Ideal for high-performance video processing and recording applications.
- Video Encoding and Decoding: Supports multiple video standards and resolutions, making it suitable for various video encoding and decoding tasks.
- Audio Processing: Features a multichannel audio serial port (McASP) for advanced audio processing applications.
- Networking and Communication: Includes an Ethernet Switch Subsystem and other networking peripherals for networked applications.
Q & A
- What is the maximum clock rate of the TMS320DM648CUTD9?
The maximum clock rate is 1.1 GHz.
- What is the MIPS performance of the C64x+™ core?
Up to 8800 MIPS).
- What type of memory architecture does the TMS320DM648CUTD9 use?
A two-level cache-based architecture with L1P, L1D, and configurable L2 memory/cache).
- Does the TMS320DM648CUTD9 support multiple video standards?
- What are the key peripherals included in the TMS320DM648CUTD9?
The device includes five configurable video port peripherals, Ethernet Switch Subsystem, SGMII ports, VLYNQ interface, I2C bus interface, McASP, and general-purpose timers).
- Is the TMS320DM648CUTD9 upward code-compatible with previous C6000 DSP devices?
- What is the package type of the TMS320DM648CUTD9?
529-Pin Flip Chip Plastic BGA (ZUT)).
- What is the process technology used in the TMS320DM648CUTD9?
0.09-μm/6-Level Cu Metal Process (CMOS)).
- Does the TMS320DM648CUTD9 support audio processing?
- Is the TMS320DM648CUTD9 still in production?
No, this product is no longer manufactured).
