Overview
The TMS320DM647ZUT7, produced by Texas Instruments, is a high-performance digital media processor part of the TMS320C6000™ DSP platform. This device is based on the third-generation advanced VelociTI™ very-long-instruction-word (VLIW) architecture, making it an excellent choice for digital media applications. The DM647 is fully software-compatible with previous C64x devices and offers enhanced functionality and an expanded instruction set. It operates at clock rates of 720 MHz, 800 MHz, 900 MHz, and 1.1 GHz, providing high processing power for demanding media processing tasks.
Key Specifications
| Parameter | Specification |
|---|---|
| Clock Rates | 720 MHz, 800 MHz, 900 MHz, 1.1 GHz |
| Instruction Cycle Time | 1.39 ns (-720), 1.25 ns (-800), 1.11 ns (-900), 0.91 ns (-1100) |
| MIPS | 5760, 6400, 7200, 8800 |
| Instructions/Cycle | Eight 32-Bit C64x+ Instructions/Cycle |
| L1 Memory | 32KB Program RAM/Cache (L1P), 32KB Data RAM/Cache (L1D) |
| L2 Memory | 256KB Unified Mapped RAM/Cache |
| External Memory Interfaces | 32-Bit DDR2 SDRAM, Asynchronous 16-Bit Wide EMIF (EMIFA) |
| Video Ports | Five Configurable Video Ports |
| Temperature Ranges | Commercial, Extended, Industrial |
| Package | 529-pin nFBGA (ZUT suffix), 19x19 mm 0.8 mm pitch BGA |
| I/O Voltage | 3.3-V and 1.8-V I/O, 1.2-V Internal |
Key Features
- Advanced Very-Long-Instruction-Word (VLIW) TMS320C64x+™ DSP Core with VelociTI.2™ extensions.
- Supports Little Endian Mode Only.
- Five configurable video ports providing a glueless interface to common video decoder and encoder devices.
- Supports multiple resolutions and video standards (e.g., CCIR601, ITU-BT.656, BT.1120, SMPTE 125M, 260M, 274M, and 296M).
- VCXO Interpolated Control Port (VIC) for audio/video synchronization.
- External Memory Interfaces: 32-Bit DDR2 SDRAM and Asynchronous 16-Bit Wide EMIF (EMIFA).
- On-Chip ROM Bootloader and individual power-saving modes.
- Flexible PLL clock generators and IEEE-1149.1 (JTAG™) boundary-scan-compatible.
- 32 General-Purpose I/O (GPIO) Pins with programmable interrupt/event generation modes.
- Multichannel audio serial port (McASP) with ten serializers and four 64-bit general-purpose timers.
- User-configurable 16-bit or 32-bit host-port interface (HPI) and one UART.
Applications
The TMS320DM647ZUT7 is designed for a variety of digital media applications, including:
- Video processing and encoding/decoding.
- Audio processing and synchronization.
- Image processing and analysis.
- Embedded systems requiring high-performance DSP capabilities.
- Industrial automation and control systems.
- Telecommunications and networking equipment.
Q & A
- What is the clock rate range of the TMS320DM647ZUT7?
The clock rate range is 720 MHz, 800 MHz, 900 MHz, and 1.1 GHz.
- How much L2 memory does the TMS320DM647ZUT7 have?
The device has 256KB of L2 unified mapped RAM/cache.
- What type of external memory interfaces does the TMS320DM647ZUT7 support?
It supports 32-Bit DDR2 SDRAM and asynchronous 16-Bit Wide EMIF (EMIFA).
- How many video ports does the TMS320DM647ZUT7 have?
The device has five configurable video ports.
- What are the temperature ranges supported by the TMS320DM647ZUT7?
The device supports commercial, extended, and industrial temperature ranges.
- What is the package type of the TMS320DM647ZUT7?
The device is packaged in a 529-pin nFBGA (ZUT suffix) with a 19x19 mm 0.8 mm pitch BGA.
- Does the TMS320DM647ZUT7 support audio/video synchronization?
Yes, it supports audio/video synchronization through the VCXO Interpolated Control Port (VIC).
- How many GPIO pins does the TMS320DM647ZUT7 have?
The device has 32 General-Purpose I/O (GPIO) Pins.
- Is the TMS320DM647ZUT7 compatible with previous C64x devices?
Yes, it is fully software-compatible with previous C64x devices.
- What is the purpose of the on-chip ROM bootloader in the TMS320DM647ZUT7?
The on-chip ROM bootloader allows for booting the device directly from ROM, facilitating easier system initialization and configuration.
