Overview
The TMS320DM647CUT7, produced by Texas Instruments, is a high-performance Digital Media Processor part of the TMS320C6000™ DSP platform. This processor 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 upward code-compatible with previous devices in the C6000™ DSP platform and offers enhanced functionality and an expanded instruction set compared to its predecessors.
Key Specifications
| Specification | Details |
|---|---|
| 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 Performance | 5760, 6400, 7200, 8800 MIPS |
| Instructions/Cycle | Eight 32-Bit C64x+ Instructions/Cycle |
| L1 Memory | 256K-bit (32K-byte) L1P Program RAM/Cache, 256K-bit (32K-byte) L1D Data RAM/Cache |
| L2 Memory | 2M-bit (256K-byte) Unified Mapped RAM/Cache |
| Boot ROM | 64KB |
| Package | 529-pin nFBGA (ZUT suffix), 19x19 mm 0.8 mm pitch BGA |
| Process Technology | 0.09-μm/6-Level Cu Metal Process (CMOS) |
| Voltage | 1.2 V Internal, 1.8 V and 3.3 V I/O |
| GPIO Pins | 32 General-Purpose I/O (GPIO) Pins |
Key Features
- Advanced VelociTI.2™ Extensions to VelociTI™ architecture
- On-Chip ROM Bootloader
- Individual Power-Saving Modes
- Flexible PLL Clock Generators
- IEEE-1149.1 (JTAG™) Boundary-Scan-Compatible
- VLYNQ™ Interface (FPGA Interface)
- Five configurable 16-bit video port peripherals supporting multiple video standards
- 1000 Mbps Ethernet Switch Subsystem with MDIO module and one SGMII port
- Inter-Integrated Circuit (I2C) bus interface
- Multichannel audio serial port (McASP) with ten serializers
- Four 64-bit general-purpose timers, each configurable as two independent 32-bit timers
- User-configurable 16-bit or 32-bit host-port interface (HPI)
- UART with RTS and CTS flow control
- Glueless external memory interfaces: synchronous and asynchronous EMIFA, and higher DDR2 SDRAM interface
Applications
- Digital Video Recording
- Digital Media Processing
- Video Encoding and Decoding
- Audio Processing
- Imaging and Vision Systems
- High-Performance Computing in Embedded Systems
Q & A
- What is the TMS320DM647CUT7?
The TMS320DM647CUT7 is a high-performance Digital Media Processor from Texas Instruments, part of the TMS320C6000™ DSP platform.
- What are the clock rates of the TMS320DM647CUT7?
The clock rates are 720 MHz, 800 MHz, 900 MHz, and 1.1 GHz.
- What is the instruction cycle time for each clock rate?
The instruction cycle times are 1.39 ns (-720), 1.25 ns (-800), 1.11 ns (-900), and 0.91 ns (-1100).
- What is the MIPS performance of the TMS320DM647CUT7?
The MIPS performance ranges from 5760 to 8800 MIPS.
- What type of memory does the TMS320DM647CUT7 have?
The device includes 256K-bit L1P and L1D caches, 2M-bit L2 unified mapped RAM/cache, and 64KB boot ROM.
- What package options are available for the TMS320DM647CUT7?
The device is available in a 529-pin nFBGA (ZUT suffix) package with a 19x19 mm 0.8 mm pitch BGA.
- What are the key peripherals of the TMS320DM647CUT7?
The key peripherals include video port peripherals, Ethernet switch subsystem, I2C bus interface, McASP, general-purpose timers, HPI, UART, and external memory interfaces.
- What are the typical applications of the TMS320DM647CUT7?
Typical applications include digital video recording, digital media processing, video encoding and decoding, audio processing, and imaging and vision systems.
- Is the TMS320DM647CUT7 compatible with previous C6000™ DSP devices?
Yes, the TMS320DM647CUT7 is upward code-compatible with previous devices in the C6000™ DSP platform.
- What is the process technology used in the TMS320DM647CUT7?
The device is manufactured using a 0.09-μm/6-Level Cu Metal Process (CMOS) technology.
