Overview
The TMS320DM642AGDKA6 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 generation in the TMS320C6000™ DSP platform. This device is based on the second-generation advanced VelociTI™ very-long-instruction-word (VLIW) architecture (VelociTI.2™), making it an excellent choice for digital media applications.
The DM642 device is fully software-compatible with the C64x™ DSP core and features a powerful set of peripherals, including application-specific hardware logic, on-chip memory, and various on-chip peripherals. It supports multiple resolutions and video standards, making it versatile for various digital media tasks.
Key Specifications
| Parameter | Specification |
|---|---|
| Instruction Cycle Time | 2 ns, 1.67 ns, 1.39 ns |
| Clock Rate | 500 MHz, 600 MHz, 720 MHz |
| Instructions per Cycle | Eight 32-Bit Instructions/Cycle |
| 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 |
| Video Ports | Three Configurable Video Ports supporting multiple resolutions and video standards |
| Ethernet Interface | 10/100 Mb/s Ethernet MAC (EMAC) with MDIO module |
| Audio Interface | Multichannel Audio Serial Port (McASP) with eight serial data pins |
| Timers | Three 32-Bit General-Purpose Timers |
| GPIO Pins | Sixteen General-Purpose I/O (GPIO) Pins |
| Package | 548-Pin Ball Grid Array (BGA) Package |
| 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.
- Multiple Functional Units: Eight highly independent functional units, including six ALUs that support various arithmetic operations.
- Video Processing Capabilities: Three configurable video ports supporting multiple resolutions and video standards like CCIR601, ITU-BT.656, and SMPTE standards.
- Audio Capabilities: Multichannel Audio Serial Port (McASP) with eight serial data pins, supporting time-division multiplexing and various audio formats.
- Ethernet and Networking: 10/100 Mb/s Ethernet MAC (EMAC) with MDIO module for efficient network communication.
- Peripheral Interfaces: Host-Port Interface (HPI), PCI Master/Slave Interface, and I2C Bus module for diverse connectivity options.
- General-Purpose Timers and GPIO: Three 32-Bit General-Purpose Timers and sixteen General-Purpose I/O (GPIO) Pins for flexible system control.
- Flexible PLL Clock Generator: Supports various clock frequencies and configurations.
- JTAG Compatibility: IEEE-1149.1 (JTAG) Boundary-Scan-Compatible for easy debugging and testing.
Applications
- Digital Media Processing: Ideal for video and audio processing, encoding, and decoding.
- Imaging Systems: Suitable for high-performance imaging applications, including medical imaging and surveillance systems.
- Telecommunications: Used in telecommunications equipment for signal processing and network communication.
- Industrial Automation: Can be applied in industrial automation for real-time signal processing and control.
- Consumer Electronics: Found in various consumer electronics such as set-top boxes, digital TVs, and media players.
Q & A
- What is the TMS320DM642AGDKA6?
The TMS320DM642AGDKA6 is a high-performance Video/Imaging Fixed-Point Digital Signal Processor (DSP) from Texas Instruments.
- What is the clock rate of the TMS320DM642AGDKA6?
The clock rate can be 500 MHz, 600 MHz, or 720 MHz.
- How many instructions can the TMS320DM642AGDKA6 execute per cycle?
The device can execute eight 32-bit instructions per cycle.
- What are the key features of the video ports on the TMS320DM642AGDKA6?
The device has three configurable video ports that support multiple resolutions and video standards, providing a glueless interface to common video decoder and encoder devices.
- Does the TMS320DM642AGDKA6 support Ethernet communication?
Yes, it includes a 10/100 Mb/s Ethernet MAC (EMAC) with MDIO module.
- What is the purpose of the Multichannel Audio Serial Port (McASP) on the TMS320DM642AGDKA6?
The McASP supports audio communication with eight serial data pins, allowing for time-division multiplexing and various audio formats.
- How many general-purpose timers does the TMS320DM642AGDKA6 have?
The device has three 32-Bit General-Purpose Timers.
- What is the package type of the TMS320DM642AGDKA6?
The device is packaged in a 548-Pin Ball Grid Array (BGA).
- Is the TMS320DM642AGDKA6 JTAG compatible?
Yes, it is IEEE-1149.1 (JTAG) Boundary-Scan-Compatible.
- What process technology is used in the TMS320DM642AGDKA6?
The device is manufactured using a 0.13-µm/6-Level Cu Metal Process (CMOS).
