Overview
The TMS320DM368 is a Digital Media System-on-Chip (DMSoC) from Texas Instruments, designed to deliver high-performance video processing capabilities. This device is built around the ARM926EJ-S core, operating at a clock rate of 432 MHz, and is fully pin-to-pin compatible with the DM365 processors. It supports a wide range of video codecs, including H.264, MPEG-4, MPEG-2, MJPEG, and VC1/WMV9, making it versatile for various video applications. The DM368 is particularly suited for applications requiring multi-format HD video processing at up to 1080p at 30fps.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | ARM926EJ-S |
| Core Clock Rate | 432 MHz |
| Instruction Sets | 32-Bit and 16-Bit (Thumb® Mode) |
| Cache Memory | 16 KB Instruction Cache, 8 KB Data Cache |
| On-Chip RAM/ROM | 32 KB RAM, 16 KB ROM |
| Memory Interfaces | DDR2/mDDR, Asynchronous EMIF (AEMIF), NOR, NAND, OneNAND |
| Video Processing | Support for H.264, MPEG-4, MPEG-2, MJPEG, VC1/WMV9; HDVICP and MJCP Engines |
| Peripheral Interfaces | USB 2.0 OTG, 10/100 Mb/s Ethernet MAC, Five SPIs, Two UARTs, I2C, McBSP, ADC |
| Package Type | 338-Pin Ball Grid Array (BGA) at 65nm Process Technology |
| Power Supply | 3.3 V and 1.8 V I/O, 1.35 V Core |
| Operating Temperature | -40°C to 85°C |
Key Features
- High-Performance Video Processing: Capable of 1080p 30fps H.264 video processing.
- Video Image Co-processors: HDVICP and MJCP engines for encode and decode operations.
- ARM9 Memory Architecture: Includes 16 KB instruction cache, 8 KB data cache, 32 KB RAM, and 16 KB ROM.
- Hardware On-Screen Display (OSD): Supports on-screen display capabilities.
- Image Sensor Interface: Flexible interface supporting CCD, CMOS, and various other interfaces like BT.656, BT.1120.
- Peripheral Interfaces: Includes USB 2.0 OTG, 10/100 Mb/s Ethernet MAC, five SPIs, two UARTs, I2C, McBSP, and ADC.
- Power Management: Multiple power-saving modes and real-time clock subsystem.
- General-Purpose I/O: Up to 104 GPIO pins.
Applications
- Video Surveillance: Enhanced compression efficiency for more storage without straining network bandwidth.
- Media Playback and Camera-Driven Applications: Suitable for video doorbells, digital signage, digital video recorders, and portable media players.
- Digital Signage: Supports multi-format HD video playback.
- Portable Media Players: Low power consumption and interoperability.
- Industrial and Consumer Electronics: High level of integration reduces system cost and complexity.
Q & A
- What is the core processor of the TMS320DM368?
The core processor is the ARM926EJ-S. - What is the maximum clock rate of the ARM926EJ-S core?
The maximum clock rate is 432 MHz. - What video codecs are supported by the TMS320DM368?
The device supports H.264, MPEG-4, MPEG-2, MJPEG, and VC1/WMV9 codecs. - What is the maximum video resolution supported by the TMS320DM368?
The device supports up to 1080p at 30fps. - Is the TMS320DM368 pin-to-pin compatible with other processors?
Yes, it is pin-to-pin compatible with the DM365 processors. - What are the key peripheral interfaces available on the TMS320DM368?
The device includes USB 2.0 OTG, 10/100 Mb/s Ethernet MAC, five SPIs, two UARTs, I2C, McBSP, and ADC. - What is the package type and pin count of the TMS320DM368?
The package type is a 338-Pin Ball Grid Array (BGA) at 65nm process technology. - What are the power supply voltages for the TMS320DM368?
The power supply voltages are 3.3 V and 1.8 V for I/O, and 1.35 V for the core. - What is the operating temperature range of the TMS320DM368?
The operating temperature range is -40°C to 85°C. - Does the TMS320DM368 support power management features?
Yes, it includes multiple power-saving modes and a real-time clock subsystem.
