Overview
The TMS320DM643GNZ600 is a high-performance digital media processor developed by Texas Instruments. It is part of the TMS320C64x™ DSP generation, which is the highest-performance fixed-point DSP family within the TMS320C6000™ DSP platform. This device is based on the second-generation advanced VelociTI™ very-long-instruction-word (VLIW) architecture, known as VelociTI.2™. The DM643 device is designed to offer cost-effective solutions for high-performance digital signal processing (DSP) applications, particularly in digital media.
Key Specifications
| Parameter | Specification |
|---|---|
| Instruction Cycle Time | 2 ns, 1.67 ns |
| Clock Rate | 500 MHz, 600 MHz |
| Instructions per Cycle | Eight 32-Bit Instructions/Cycle |
| MIPS (Million Instructions Per Second) | 4000, 4800 MIPS |
| Functional Units | Eight highly independent functional units:
|
| Memory and Cache | Level 1 program cache (L1P): 128-Kbit direct mapped cache; Level 1 data cache (L1D): 128-Kbit 2-way set-associative cache; Level 2 memory/cache (L2): 2-Mbit shared between program and data space |
| Peripheral Interfaces | I2C Bus module, two multichannel buffered serial ports (McBSPs), three 32-bit general-purpose timers, 16-bit host-port interface (HPI16), 32-bit glueless external memory interface (EMIFA) |
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, supporting various arithmetic and multiply operations.
- Memory and Cache: Advanced memory and cache architecture with Level 1 and Level 2 caches for efficient data access.
- Peripheral Interfaces: Includes I2C, McBSPs, timers, HPI16, and EMIFA for comprehensive peripheral control and communication.
- Development Tools: Complete set of development tools including a new C compiler, assembly optimizer, and Windows® debugger interface.
Applications
- Digital Media Processing: Ideal for video and imaging applications due to its high-performance DSP capabilities and specialized instructions.
- High-Speed Controllers: Offers the operational flexibility of high-speed controllers and the numerical capability of array processors.
- Embedded Systems: Suitable for various embedded systems requiring high-performance DSP processing.
- Communication Systems: Can be used in communication systems that require high-speed data processing and multiple peripheral interfaces.
Q & A
- What is the TMS320DM643GNZ600 based on?
The TMS320DM643GNZ600 is based on the second-generation high-performance, advanced VelociTI™ very-long-instruction-word (VLIW) architecture (VelociTI.2™).
- What are the clock rates supported by the TMS320DM643GNZ600?
The device supports clock rates of 500 MHz and 600 MHz.
- How many instructions can the TMS320DM643GNZ600 execute per cycle?
The device can execute eight 32-bit instructions per cycle.
- What is the MIPS performance of the TMS320DM643GNZ600?
The device offers up to 4800 million instructions per second (MIPS) at a clock rate of 600 MHz.
- What types of functional units does the TMS320DM643GNZ600 have?
The device has eight highly independent functional units, including six ALUs and two multipliers.
- What are the memory and cache configurations of the TMS320DM643GNZ600?
The device features Level 1 program and data caches and a Level 2 memory/cache shared between program and data space.
- What peripheral interfaces are available on the TMS320DM643GNZ600?
The device includes I2C, McBSPs, timers, HPI16, and EMIFA among its peripheral interfaces.
- What development tools are available for the TMS320DM643GNZ600?
A complete set of development tools including a new C compiler, assembly optimizer, and Windows® debugger interface is available.
- What are some typical applications of the TMS320DM643GNZ600?
The device is ideal for digital media processing, high-speed controllers, embedded systems, and communication systems.
- How does the TMS320DM643GNZ600 support video and imaging applications?
The device includes specialized instructions and extensions to the VelociTI.2™ architecture to accelerate performance in video and imaging applications.
