Overview
The TMS320DM8127 DaVinci Digital Media processor, produced by Texas Instruments, is a highly integrated and programmable system-on-chip (SoC) designed to meet the processing needs of various high-performance applications. This processor combines an ARM Cortex-A8 RISC CPU with a TI C674x VLIW floating-point DSP core and a high-definition video and imaging coprocessor 2 (HDVICP2). This integration enables robust operating systems support, rich user interfaces, and high processing performance, making it ideal for Original-Equipment Manufacturers (OEMs) and Original-Design Manufacturers (ODMs) to quickly bring to market advanced devices.
Key Specifications
| Specification | Details |
|---|---|
| ARM Cortex-A8 RISC Core | Up to 1-GHz, ARMv7 Architecture, In-Order, Dual-Issue, Superscalar Processor Core, Neon™ Multimedia Architecture |
| TMS320C674x VLIW DSP | Up to 750-MHz, 64 General-Purpose Registers (32-Bit), Six ALU (32-/40-Bit) Functional Units |
| Performance | Up to 6000 MIPS and 4500 MFLOPS |
| Memory | 32KB Instruction and Data Caches, 256KB L2 Cache, 64KB RAM, 48KB Boot ROM, 128KB On-Chip Memory Controller (OCMC) RAM |
| Imaging Subsystem | Image Sensor Interface (ISIF), Image Pipe Interface (IPIPEIF), Camera Sensor Connection (Parallel and CSI2 Serial) |
| Networking | Dual Port Ethernet (10/100/1000 Mbps), IEEE 802.3 Compliant, MII/RMII/GMII/RGMII Media Independent Interfaces |
| USB and PCIe | Dual USB 2.0 Ports With Integrated PHYs, One PCI Express 2.0 Port With Integrated PHY |
| Timers and Watchdog | |
| Package | 684-Pin Pb-Free BGA Package (CYE Suffix), 0.8-mm Ball Pitch With Via Channel Technology |
Key Features
- High-Performance Processing: Combines an ARM Cortex-A8 RISC CPU and a TI C674x VLIW floating-point DSP core for high processing performance.
- Video and Imaging Coprocessing: Includes a high-definition video and imaging coprocessor 2 (HDVICP2) for off-loading video and imaging tasks.
- Memory and Cache: Features 32KB of Instruction and Data Caches, 256KB of L2 Cache, and 128KB of On-Chip Memory Controller (OCMC) RAM.
- Imaging Subsystem: Supports camera sensor connections through ISIF and IPIPEIF, and flexible asynchronous protocol control.
- Networking and Connectivity: Dual Port Ethernet, USB 2.0 ports, and a PCI Express 2.0 port with integrated PHYs.
- Development Tools: Complete set of development tools including C compilers, DSP assembly optimizer, and Microsoft® Windows™ debugger interface.
- Peripheral Set: Includes dual DDR2/DDR3 SDRAM interfaces, UARTs, SPIs, I2C, and MMC/SD/SDIO serial interfaces.
Applications
- IP Network Cameras: Suitable for network cameras requiring high video processing capabilities.
- Industrial Automation Network Cameras: Ideal for industrial automation environments needing robust video and imaging processing.
- Stereo Cameras: Used in stereo camera applications that require advanced video and imaging capabilities.
- Video Surveillance: Applicable in video surveillance systems that demand high-performance video processing.
- HD Video Conferencing: Suitable for HD video conferencing applications requiring real-time video processing.
- Car Black Box: Used in car black box systems that need robust video and imaging processing.
- Home Audio and Video Equipment: Ideal for home audio and video equipment that require advanced multimedia processing.
Q & A
- What is the primary processor core in the TMS320DM8127?
The primary processor core is the ARM Cortex-A8 RISC CPU.
- What is the maximum frequency of the ARM Cortex-A8 core?
The maximum frequency of the ARM Cortex-A8 core is up to 1 GHz.
- What type of DSP core is included in the TMS320DM8127?
The DSP core is the TI C674x VLIW floating-point DSP core.
- What is the purpose of the HDVICP2 coprocessor?
The HDVICP2 coprocessor off-loads many video and imaging processing tasks from the DSP core, making more DSP MIPS available for common video and imaging algorithms.
- What are the key memory components of the TMS320DM8127?
The key memory components include 32KB of Instruction and Data Caches, 256KB of L2 Cache, 64KB of RAM, and 48KB of Boot ROM.
- Does the TMS320DM8127 support Ethernet connectivity?
Yes, it supports dual port Ethernet (10/100/1000 Mbps) with MII/RMII/GMII/RGMII media independent interfaces.
- What development tools are available for the TMS320DM8127?
The available development tools include C compilers, a DSP assembly optimizer, and a Microsoft® Windows™ debugger interface.
- What are some of the applications of the TMS320DM8127?
Applications include IP network cameras, industrial automation network cameras, stereo cameras, video surveillance, HD video conferencing, car black box, and home audio and video equipment.
- What is the package type of the TMS320DM8127SCYE2?
The package type is a 684-Pin Pb-Free BGA Package (CYE Suffix) with 0.8-mm ball pitch and via channel technology.
- Does the TMS320DM8127 support USB and PCIe interfaces?
Yes, it supports dual USB 2.0 ports with integrated PHYs and one PCI Express 2.0 port with integrated PHY.
