Overview
The TMS320DM6467, produced by Texas Instruments, is a high-performance Digital Media System-on-Chip (DMSoC) that leverages TI’s DaVinci technology. This device is designed to meet the networked media encode and decode digital media processing needs of next-generation embedded devices. The DM6467 features a dual-core architecture, combining a TMS320C64x+ DSP core and an ARM926EJ-S core, providing the benefits of both DSP and Reduced Instruction Set Computer (RISC) technologies. This integration enables robust operating system support, rich user interfaces, high processing performance, and long battery life.
Key Specifications
| Specification | Details |
|---|---|
| Processor Cores | TMS320C64x+ DSP core, ARM926EJ-S core |
| Clock Rates | 594 MHz / 729 MHz (DSP), 297 MHz / 364.5 MHz (ARM) |
| L1 Cache | 32K-Byte L1P Program RAM/Cache, 32K-Byte L1D Data RAM/Cache |
| L2 Cache | 128K-Byte L2 Unified Mapped RAM/Cache |
| Memory Interfaces | DDR2 SDRAM, Asynchronous EMIF (EMIFA), PCI |
| Peripheral Interfaces | UART/IrDA/CIR, SPI, I2C, McASP, Ethernet MAC, USB 2.0 |
| Package | 529-BFBGA (19x19 mm) |
| Voltage | 1.2 V (Core), 1.8 V / 3.3 V (I/O) |
| Operating Temperature | -40°C to 85°C |
Key Features
- High-performance digital media processing with C64x+ DSP and ARM926EJ-S cores.
- Support for smart power management through SmartReflex technology.
- Multiple peripheral interfaces including UART, SPI, I2C, McASP, Ethernet MAC, and USB 2.0.
- External memory interfaces such as DDR2 SDRAM and asynchronous EMIF (EMIFA).
- Configurable video port and 10/100/1000 Mb/s Ethernet MAC with MDIO module.
- Two multichannel audio serial ports (McASPs) and a single DIT transmit port for S/PDIF output.
- Two 64-bit general-purpose timers and one 64-bit watchdog timer.
- PCI interface supporting 32-bit data bus and conforming to PCI Specification 2.3.
Applications
- Video encode, decode, transcode, and transrate.
- Digital media processing.
- Networked media encode and decode.
- Video imaging and infrastructure.
- Video conferencing.
Q & A
- What are the core components of the TMS320DM6467?
The TMS320DM6467 features a TMS320C64x+ DSP core and an ARM926EJ-S core.
- What are the clock rates of the DSP and ARM cores?
The DSP core operates at 594 MHz or 729 MHz, while the ARM core operates at 297 MHz or 364.5 MHz.
- What types of memory interfaces does the DM6467 support?
The DM6467 supports DDR2 SDRAM, asynchronous EMIF (EMIFA), and other memory interfaces.
- What peripheral interfaces are available on the DM6467?
The DM6467 includes UART, SPI, I2C, McASP, Ethernet MAC, USB 2.0, and other interfaces.
- What is the package type and size of the TMS320DM6467?
The DM6467 is packaged in a 529-BFBGA (19x19 mm).
- What are the operating voltage and temperature ranges for the DM6467?
The core operates at 1.2 V, with I/O voltages at 1.8 V and 3.3 V. The operating temperature range is -40°C to 85°C.
- What are some typical applications of the TMS320DM6467?
Typical applications include video processing, digital media, networked media, video imaging, and video conferencing.
- Does the DM6467 support PCI interface?
Yes, the DM6467 supports a 32-bit PCI interface conforming to PCI Specification 2.3.
- What is the lifecycle status of the TMS320DM6467?
The TMS320DM6467 is marked as Not Recommended for New Designs (NRND).
- Is the DM6467 RoHS compliant?
Yes, the DM6467 is RoHS compliant.
