Overview
The TMS320DM355DZCE27J is a Digital Media System-on-Chip (DMSoC) developed by Texas Instruments. This chip is part of the DaVinci™ series and is designed to provide high-performance processing for various digital media applications. It integrates an ARM926EJ-S processor, along with specialized coprocessors and peripherals, to support advanced video and image processing.
The DM355 is particularly suited for applications requiring real-time video and image processing, such as digital video cameras, video conferencing systems, and other multimedia devices. Its robust set of peripherals and interfaces makes it a versatile solution for a wide range of digital media needs.
Key Specifications
| Feature | Specification |
|---|---|
| Processor | ARM926EJ-S |
| Clock Rate | Up to 270 MHz |
| Cache Memory | 16 KB Instruction Cache, 8 KB Data Cache |
| RAM | 32 KB |
| ROM | 8 KB |
| Memory Interfaces | DDR2/mDDR, Asynchronous EMIF (AEMIF), NAND, OneNAND |
| Package Type | 337-Pin BGA (ZCE), 13 x 13 mm |
| Voltage | Core: 1.3 V, I/O: 1.8 V, 3.3 V |
| Operating Temperature | 0°C to 85°C |
| Process Technology | 90 nm |
Key Features
- ARM926EJ-S Processor: With a clock rate of up to 270 MHz, this processor provides high-performance processing capabilities.
- MPEG4/JPEG Coprocessor: Supports up to 720p MPEG4 SP and up to 50M pixels per second JPEG processing.
- Video Processing Subsystem (VPSS): Includes hardware IPIPE for real-time image processing and a video encoder.
- Memory and Interfaces: DDR2/mDDR, asynchronous EMIF, NAND, OneNAND, MMC/SD, and SmartMedia interfaces.
- Peripherals: Includes USB 2.0, SPI, I2C, UART, ASP, PWM, RTO, and GPIO pins.
- Power Management: Configurable power-saving modes and a power and sleep controller.
- Enhanced DMA Controller: 64 independent DMA channels for efficient data transfer.
Applications
- Digital Video Cameras: Supports high-quality video capture and processing.
- Video Conferencing Systems: Enables real-time video and audio processing for conferencing applications.
- Surveillance Systems: Suitable for security cameras and other surveillance devices requiring advanced video processing.
- Medical Imaging Devices: Can be used in medical imaging equipment for real-time image processing.
- Industrial Automation: Useful in industrial automation systems that require high-performance image and video processing.
Q & A
- What is the maximum clock rate of the TMS320DM355DZCE27J?
The maximum clock rate is up to 270 MHz.
- What type of processor does the TMS320DM355DZCE27J use?
The processor used is the ARM926EJ-S.
- What are the memory options available on the TMS320DM355DZCE27J?
The chip supports DDR2/mDDR, asynchronous EMIF, NAND, OneNAND, MMC/SD, and SmartMedia interfaces.
- Does the TMS320DM355DZCE27J support real-time image processing?
- What are the power management features of the TMS320DM355DZCE27J?
The chip has configurable power-saving modes and a power and sleep controller.
- How many DMA channels does the TMS320DM355DZCE27J have?
The chip has 64 independent DMA channels.
- What is the package type and pin count of the TMS320DM355DZCE27J?
The package type is 337-Pin BGA (ZCE) with a size of 13 x 13 mm.
- What are the operating voltage and temperature ranges for the TMS320DM355DZCE27J?
The operating voltage is 1.3 V (core) and 1.8 V, 3.3 V (I/O), and the operating temperature range is 0°C to 85°C.
- What process technology is used in the TMS320DM355DZCE27J?
The chip is manufactured using 90 nm process technology.
- What are some common applications of the TMS320DM355DZCE27J?
Common applications include digital video cameras, video conferencing systems, surveillance systems, medical imaging devices, and industrial automation systems.
