Overview
The TMS320DM641AGNZ5 is a high-performance digital media processor developed by Texas Instruments. It is part of the TMS320C64x™ DSP family, which is the highest-performance fixed-point DSP generation within the TMS320C6000™ DSP platform. This processor is based on the second-generation advanced VelociTI™ very-long-instruction-word (VLIW) architecture, known as VelociTI.2™. The DM641 device is designed to offer cost-effective solutions for high-performance digital signal processing (DSP) applications, particularly in the realm of digital media.
The TMS320DM641 is fully software-compatible with other C64x™ devices, making it an excellent choice for a wide range of digital media applications. It combines the operational flexibility of high-speed controllers with the numerical capability of array processors, making it a versatile tool for various tasks.
Key Specifications
| Specification | Details |
|---|---|
| Instruction Cycle Time | 2.5 ns, 2 ns, 1.67 ns |
| Clock Rate | 400 MHz, 500 MHz, 600 MHz |
| MIPS (Million Instructions Per Second) | 3200, 4000, 4800 |
| Functional Units | Eight highly independent functional units: six ALUs (32-/40-Bit), two multipliers |
| ALU Capabilities | Single 32-Bit, dual 16-Bit, or quad 8-Bit arithmetic per clock cycle |
| Multiplier Capabilities | Four 16 x 16-Bit multiplies (32-Bit results) or eight 8 x 8-Bit multiplies (16-Bit results) per clock cycle |
| Cache Memory | 128K-Bit (16K-Byte) L1P program cache, 128K-Bit (16K-Byte) L1D data cache, 1M-Bit (128K-Byte) L2 unified mapped RAM/cache |
| External Memory Space | 1024M-Byte total addressable external memory space |
| Interface | Glueless interface to asynchronous and synchronous memories (SRAM, EPROM, SDRAM, SBSRAM, ZBT SRAM, FIFO) |
| Networking | IEEE 802.3 compliant, Media Independent Interface (MII) |
| Audio/Video Support | Supports multiple resolutions and video standards, audio/video synchronization, integrated digital audio I/F transmitter |
Key Features
- High-Performance DSP Core: Based on the VelociTI.2™ architecture, offering up to 4800 MIPS at 600 MHz.
- Functional Units: Eight highly independent functional units including six ALUs and two multipliers with VelociTI.2™ extensions.
- Cache and Memory: 128K-Byte L1P and L1D caches, 128K-Byte L2 unified mapped RAM/cache, and 1024M-Byte total addressable external memory space.
- Glueless Interfaces: Supports asynchronous and synchronous memories without the need for additional glue logic.
- Networking and Interfaces: IEEE 802.3 compliant, Media Independent Interface (MII), and support for multiple video and audio standards.
- Audio/Video Synchronization: Integrated digital audio I/F transmitter supporting S/PDIF, IEC60958-1, AES-3, and CP-430 formats.
- Software Compatibility: Fully software-compatible with other C64x™ devices.
Applications
- Digital Media Processing: Ideal for high-performance video and imaging applications.
- Video Encoding and Decoding: Supports glueless interfaces to common video decoder and encoder devices.
- Audio Processing: Integrated digital audio interface supports various audio formats.
- Embedded Systems: Suitable for high-speed controllers and array processors in embedded systems.
- Networking and Communications: IEEE 802.3 compliance and MII interface make it suitable for networked applications.
Q & A
- What is the TMS320DM641AGNZ5 used for?
The TMS320DM641AGNZ5 is a high-performance digital media processor used in various digital media applications, including video and imaging processing.
- What is the clock rate of the TMS320DM641AGNZ5?
The clock rate of the TMS320DM641AGNZ5 can be 400 MHz, 500 MHz, or 600 MHz.
- How many MIPS does the TMS320DM641AGNZ5 achieve?
The TMS320DM641AGNZ5 achieves up to 4800 million instructions per second (MIPS) at a clock rate of 600 MHz.
- What kind of cache memory does the TMS320DM641AGNZ5 have?
The TMS320DM641AGNZ5 has 128K-Byte L1P and L1D caches, and a 128K-Byte L2 unified mapped RAM/cache.
- Is the TMS320DM641AGNZ5 compatible with other C64x™ devices?
Yes, the TMS320DM641AGNZ5 is fully software-compatible with other C64x™ devices.
- What types of memories does the TMS320DM641AGNZ5 support?
The TMS320DM641AGNZ5 supports glueless interfaces to asynchronous and synchronous memories, including SRAM, EPROM, SDRAM, SBSRAM, ZBT SRAM, and FIFO.
- Does the TMS320DM641AGNZ5 support audio/video synchronization?
Yes, the TMS320DM641AGNZ5 supports audio/video synchronization and has an integrated digital audio I/F transmitter.
- What networking standards does the TMS320DM641AGNZ5 comply with?
The TMS320DM641AGNZ5 is IEEE 802.3 compliant and features a Media Independent Interface (MII).
- How many functional units does the TMS320DM641AGNZ5 have?
The TMS320DM641AGNZ5 has eight highly independent functional units, including six ALUs and two multipliers.
- What is the total addressable external memory space of the TMS320DM641AGNZ5?
The total addressable external memory space of the TMS320DM641AGNZ5 is 1024M-Bytes.
