Overview
The TMS320DM355ZCE270 is a highly integrated Digital Media System-on-Chip (DMSoC) produced by Texas Instruments. This chip is part of the DaVinci™ video processor family and is designed to provide high-performance video processing capabilities at low power consumption. It is particularly optimized for portable digital video applications, including digital still cameras, digital photo frames, IP security cameras, and video doorbells. The DM355 combines an ARM926EJ-S RISC processor with an integrated MPEG4 and JPEG coprocessor, enabling high-quality video encoding and decoding at various resolutions, including HD (720p).
Key Specifications
| Specification | Value |
|---|---|
| Part Number | TMS320DM355ZCE270 |
| Manufacturer | Texas Instruments |
| Package Type | 337-Pin Ball Grid Array (NFBGA) |
| Operating Temperature Range | 0°C to 85°C |
| Core Voltage | 1.3V |
| I/O Voltage | 1.8V, 3.3V |
| Clock Rate | 270 MHz |
| Processor Core | ARM926EJ-S RISC processor |
| Instruction Cache | 16K-Byte |
| Data Cache | 8K-Byte |
| RAM | 32K-Byte |
| ROM | 8K-Byte |
| Interfaces | ASP, I²C, SPI, UART, USB |
Key Features
- High-performance MPEG4 HD (720p) and JPEG codecs up to 50M pixels per second.
- ARM926EJ-S RISC processor with support for 32-bit and 16-bit (Thumb mode) instruction sets, DSP instruction extensions, and single cycle MAC.
- Integrated video processing subsystem (VPSS) for advanced video processing capabilities.
- Support for various external devices, including CCD and CMOS sensors, signal conditioning circuits, power management, DDR/mDDR memory, SRAM, NAND, shutter, Iris and auto-focus motor controls.
- Low power consumption and extended temperature support for 135- and 216-MHz devices.
- EmbeddedICE-RT™ logic for real-time debug and ARM9 memory architecture.
- Flexible interface options including ASP, I²C, SPI, UART, and USB.
Applications
- Digital still cameras and digital photo frames.
- IP security cameras and 4-channel digital video recorders.
- Video doorbells and baby monitors.
- Wireless IP network cameras and other low-cost portable digital video applications.
- Digital signage and real-time DVRs.
Q & A
- What is the TMS320DM355ZCE270?
The TMS320DM355ZCE270 is a Digital Media System-on-Chip (DMSoC) produced by Texas Instruments, designed for high-performance video processing in portable digital video applications.
- What processor core does the TMS320DM355ZCE270 use?
The TMS320DM355ZCE270 uses an ARM926EJ-S RISC processor core.
- What are the key video processing capabilities of the TMS320DM355ZCE270?
The chip includes an integrated MPEG4 and JPEG coprocessor, supporting HD (720p) video encoding and decoding, and JPEG up to 50M pixels per second.
- What is the clock rate of the TMS320DM355ZCE270?
The clock rate of the TMS320DM355ZCE270 is 270 MHz.
- What are the supported interfaces on the TMS320DM355ZCE270?
The chip supports ASP, I²C, SPI, UART, and USB interfaces.
- What are some typical applications of the TMS320DM355ZCE270?
Typical applications include digital still cameras, digital photo frames, IP security cameras, video doorbells, and other portable digital video devices.
- What is the operating temperature range of the TMS320DM355ZCE270?
The operating temperature range is 0°C to 85°C.
- Does the TMS320DM355ZCE270 support extended temperature options?
Yes, extended temperature support is available for 135- and 216-MHz devices.
- What is the package type of the TMS320DM355ZCE270?
The package type is a 337-Pin Ball Grid Array (NFBGA).
- What are the core and I/O voltages of the TMS320DM355ZCE270?
The core voltage is 1.3V, and the I/O voltages are 1.8V and 3.3V.
