Overview
The TMS320DM640AGDK4 is a high-performance fixed-point digital signal processor (DSP) from Texas Instruments, part of the TMS320C64x DSP family. This device is based on the second-generation VelociTI.2 very-long-instruction-word (VLIW) architecture, making it an excellent choice for digital media applications such as video and imaging processing. The DM640 offers cost-effective solutions to high-performance DSP programming challenges, with a clock rate of up to 400 MHz and a performance of 3200 million instructions per second (MIPS).
Key Specifications
| Parameter | Value |
|---|---|
| Instruction Cycle Time | 2.5-, 2-, 1.67-ns |
| Clock Rate | 400-, 500-, 600-MHz |
| Instructions/Cycle | Eight 32-Bit Instructions/Cycle |
| MIPS | 3200, 4000, 4800 MIPS |
| Functional Units | Eight Highly Independent Functional Units:
|
| 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 |
| Architecture | Load-Store Architecture With Non-Aligned Support |
| Registers | 64 32-Bit General-Purpose Registers |
| Operating Supply Voltage | 1.2 V, 3.3 V |
| Operating Temperature | 0°C to +90°C |
| Package/Case | FC/CSP, PBGA548 |
| Mounting Style | SMD/SMT |
Key Features
- Fully software-compatible with C64x™ DSPs, ensuring ease of migration and development.
- VelociTI.2™ extensions to the VelociTI™ advanced VLIW architecture, enhancing performance in video and imaging applications.
- Eight highly independent functional units, including six ALUs and two multipliers, supporting various arithmetic operations per clock cycle.
- Load-store architecture with non-aligned support, facilitating efficient data access and processing.
- High-speed controllers and numerical capability of array processors, offering operational flexibility.
- Instruction packing reduces code size, and all instructions are conditional, optimizing code efficiency.
Applications
- Digital media processing, including video and imaging applications.
- High-performance DSP programming challenges in various industries such as telecommunications, medical imaging, and industrial automation.
- Embedded systems requiring high computational power and efficiency.
Q & A
- What is the TMS320DM640AGDK4?
The TMS320DM640AGDK4 is a high-performance fixed-point digital signal processor from Texas Instruments, part of the TMS320C64x DSP family.
- What is the clock rate of the TMS320DM640AGDK4?
The clock rate of the TMS320DM640AGDK4 can be up to 400 MHz.
- How many instructions can the TMS320DM640AGDK4 execute per cycle?
The TMS320DM640AGDK4 can execute eight 32-bit instructions per cycle.
- What is the MIPS performance of the TMS320DM640AGDK4?
The TMS320DM640AGDK4 offers a performance of up to 3200 million instructions per second (MIPS).
- What type of architecture does the TMS320DM640AGDK4 use?
The TMS320DM640AGDK4 uses the VelociTI.2™ advanced VLIW architecture.
- How many functional units does the TMS320DM640AGDK4 have?
The TMS320DM640AGDK4 has eight highly independent functional units, including six ALUs and two multipliers.
- What are the operating supply voltages for the TMS320DM640AGDK4?
The operating supply voltages for the TMS320DM640AGDK4 are 1.2 V and 3.3 V.
- What is the package type of the TMS320DM640AGDK4?
The TMS320DM640AGDK4 comes in a FC/CSP, PBGA548 package.
- What are the typical applications of the TMS320DM640AGDK4?
The TMS320DM640AGDK4 is typically used in digital media processing, including video and imaging applications, and in high-performance DSP programming challenges across various industries.
- Is the TMS320DM640AGDK4 software-compatible with other C64x™ DSPs?
Yes, the TMS320DM640AGDK4 is fully software-compatible with other C64x™ DSPs.
