Overview
The TMS320DM642AZNZA6 is a high-performance Video/Imaging Fixed-Point Digital Signal Processor (DSP) 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 DM642 is designed for digital media applications, offering exceptional processing power and a diverse set of peripherals.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | C64x |
| Number of Cores | 1 Core |
| Maximum Clock Frequency | 500 MHz, 600 MHz, 720 MHz |
| Instruction Cycle Time | 2 ns, 1.67 ns, 1.39 ns |
| MIPS | 4000, 4800, 5760 MIPS |
| Functional Units | Eight highly independent functional units with VelociTI.2™ extensions |
| ALUs | Six ALUs (32-/40-Bit), each supports single 32-bit, dual 16-bit, or quad 8-bit arithmetic per clock cycle |
| Package | 548-Pin Ball Grid Array (BGA) |
| Process Technology | 0.13-µm/6-Level Cu Metal Process (CMOS) |
| Voltage | 3.3-V I/O, 1.2-V or 1.4-V Internal |
Key Features
- High-Performance DSP Core: Based on the VelociTI.2™ VLIW architecture, offering up to 5760 MIPS at 720 MHz.
- Peripheral Set: Includes three configurable video ports, a 10/100 Mb/s Ethernet MAC (EMAC), a management data input/output (MDIO) module, a VCXO interpolated control port (VIC), and a multichannel audio serial port (McASP).
- Memory and Interfaces: Features a two-level cache-based architecture, a 64-bit glueless external memory interface (EMIFA), and a 32-bit/66-MHz PCI master/slave interface.
- Timers and GPIO: Three 32-bit general-purpose timers and sixteen general-purpose I/O (GPIO) pins.
- Audio and Video Support: Supports multiple resolutions and video standards, and audio/video synchronization through the VIC port.
- Development Tools: Includes a new C compiler, an assembly optimizer, and a Windows® debugger interface.
Applications
The TMS320DM642AZNZA6 is well-suited for a variety of digital media applications, including:
- Video Processing: Supports multiple video resolutions and standards, making it ideal for video capture and display systems.
- Audio Processing: Capable of handling high-quality audio signals through the McASP port.
- Networking: Features a 10/100 Mb/s Ethernet MAC for efficient network communication.
- Embedded Systems: Suitable for high-performance embedded systems requiring advanced DSP capabilities.
Q & A
- What is the maximum clock frequency of the TMS320DM642AZNZA6?
The maximum clock frequency is 720 MHz.
- How many functional units does the DM642 DSP have?
The DM642 DSP has eight highly independent functional units with VelociTI.2™ extensions.
- What type of package does the TMS320DM642AZNZA6 come in?
The device comes in a 548-Pin Ball Grid Array (BGA) package.
- What is the process technology used in the TMS320DM642AZNZA6?
The process technology is 0.13-µm/6-Level Cu Metal Process (CMOS).
- Does the DM642 support Ethernet communication?
Yes, it supports 10/100 Mb/s Ethernet through the EMAC module.
- What types of video standards does the DM642 support?
The DM642 supports multiple video standards, including CCIR601, ITU-BT.656, BT.1120, SMPTE 125M, 260M, 274M, and 296M.
- How many general-purpose timers does the DM642 have?
The DM642 has three 32-bit general-purpose timers.
- Is the DM642 compatible with other C6000™ DSPs?
Yes, the DM642 is code-compatible with other C64x™ DSPs within the C6000™ DSP platform.
- What is the purpose of the VCXO interpolated control port (VIC)?
The VIC port provides digital-to-analog conversion and supports audio/video synchronization.
- Does the DM642 have development tools available?
Yes, it includes a new C compiler, an assembly optimizer, and a Windows® debugger interface.
