Overview
The TMS320DM648CUTA6 is a high-performance digital media processor from Texas Instruments, part of the TMS320C64x+™ DSP generation within 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 demanding digital media applications. The DM648 offers significant processing power, operational flexibility, and a comprehensive set of peripherals, making it suitable for a wide range of high-performance DSP programming challenges.
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 per Cycle | Eight 32-Bit Instructions/Cycle |
| L1 Memory | 256K-bit (32K-byte) L1P Program RAM/Cache, 256K-bit (32K-byte) L1D Data RAM/Cache |
| L2 Memory | 4M-bit/512K-byte Unified Mapped RAM/Cache |
| Memory Interfaces | 32-Bit DDR2 SDRAM Memory Controller, Asynchronous 16-Bit Wide EMIF (EMIFA) |
| Package | 529-pin nFBGA (ZUT suffix), 19x19 mm 0.8 mm pitch BGA |
| Voltage | 3.3-V and 1.8-V I/O, 1.2-V Internal |
Key Features
- High-Performance DSP Core: Based on the third-generation VelociTI™ VLIW architecture, offering up to 8800 MIPS at 1.1 GHz.
- Memory Architecture: Includes 256K-byte L1P and L1D caches, and 512K-byte L2 unified mapped RAM/cache.
- Video Port Peripherals: Five configurable video ports supporting multiple resolutions and video standards (e.g., CCIR601, ITU-BT.656, SMPTE 125M, 260M, 274M, and 296M).
- External Memory Interfaces: 32-Bit DDR2 SDRAM memory controller and asynchronous 16-Bit wide EMIF (EMIFA).
- Peripheral Set: Includes a 1000 Mbps Ethernet Switch Subsystem, multichannel audio serial port (McASP), I2C bus interface, and 32 general-purpose I/O (GPIO) pins.
- Power Management: Individual power-saving modes and flexible PLL clock generators.
- Debugging and Testing: IEEE-1149.1 (JTAG™) boundary-scan-compatible and on-chip ROM bootloader.
Applications
- Digital Video Recording: Suitable for high-definition video recording and playback.
- Video Processing: Ideal for video encoding, decoding, and transcoding applications.
- Audio/Video Synchronization: Supports audio/video synchronization through the VCXO interpolated control port (VIC).
- Networking: Features a 1000 Mbps Ethernet Switch Subsystem for high-speed network connectivity.
- Industrial and Commercial Systems: Supports commercial, extended, and industrial temperature ranges, making it versatile for various environments.
Q & A
- What is the TMS320DM648CUTA6 based on?
The TMS320DM648CUTA6 is based on the third-generation advanced VelociTI™ very-long-instruction-word (VLIW) architecture.
- What are the clock rates of the TMS320DM648CUTA6?
The clock rates are 720 MHz, 800 MHz, 900 MHz, and 1.1 GHz.
- How many instructions can the TMS320DM648CUTA6 execute per cycle?
The device can execute eight 32-bit instructions per cycle.
- What type of memory interfaces does the TMS320DM648CUTA6 support?
The device supports a 32-Bit DDR2 SDRAM memory controller and an asynchronous 16-Bit wide EMIF (EMIFA).
- Does the TMS320DM648CUTA6 support video processing?
Yes, it supports multiple video standards and resolutions through its five configurable video ports.
- What is the package type of the TMS320DM648CUTA6?
The device is packaged in a 529-pin nFBGA (ZUT suffix) with a 19x19 mm 0.8 mm pitch BGA.
- What are the voltage levels for the TMS320DM648CUTA6?
The device operates with 3.3-V and 1.8-V I/O and 1.2-V internal voltage.
- Is the TMS320DM648CUTA6 compatible with previous C64x devices?
Yes, it is fully software-compatible with previous C64x devices and supports upward code compatibility.
- What debugging features does the TMS320DM648CUTA6 offer?
The device is IEEE-1149.1 (JTAG™) boundary-scan-compatible and includes an on-chip ROM bootloader.
- What are some common applications of the TMS320DM648CUTA6?
Common applications include digital video recording, video processing, audio/video synchronization, and high-speed networking.
