Overview
The OMAPL138EZCEA3 is a low-power applications processor from Texas Instruments, integrating an ARM926EJ-S core and a C674x DSP core. This dual-core architecture combines the benefits of both DSP and RISC technologies, providing high-performance processing with significantly lower power consumption compared to other members of the TMS320C6000™ platform of DSPs. The processor is designed for industrial and consumer applications that require robust processing power and efficient energy use.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | OMAPL138EZCEA3 |
| Processor Cores | ARM926EJ-S and C674x DSP |
| Operating Frequency | Up to 456 MHz |
| Package Type | 361-Ball Pb-Free Plastic Ball Grid Array (PBGA) [ZCE Suffix], 0.65-mm Ball Pitch |
| Operating Voltage | 1.2 V, 1.8 V, 3.3 V (I/O) |
| Cache Memory | 16 kB Instruction Cache, 16 kB Data Cache (each 4-way associative) |
| Memory Interfaces | SDRAM, DDR2/Mobile DDR, EMIFA (asynchronous and SDRAM external memory interface) |
| USB Interfaces | USB 1.1 OHCI, USB 2.0 OTG |
| Ethernet | 10/100 Mbps Ethernet MAC (EMAC) with MII and RMII interfaces |
| SATA Interface | SATA I (1.5 Gbps) and SATA II (3.0 Gbps) |
| Timers | Three 64-Bit General-Purpose Timers, One 64-Bit General-Purpose or Watchdog Timer |
| PWM and Capture Modules | Two Enhanced High-Resolution Pulse Width Modulators (eHRPWM), Three 32-Bit Enhanced Capture (eCAP) Modules |
| Temperature Range | -40°C to 90°C |
Key Features
- Dual-Core Architecture: Combines an ARM926EJ-S core and a C674x DSP core for high-performance processing and low power consumption.
- High-Speed Interfaces: Includes USB 1.1 and USB 2.0, 10/100 Mbps Ethernet MAC, and SATA I and II interfaces.
- Advanced Peripherals: Features multichannel audio serial port (McASP), multichannel buffered serial ports (McBSPs), serial peripheral interfaces (SPIs), and I2C bus interfaces.
- Memory and Storage: Supports SDRAM, DDR2/Mobile DDR, and EMIFA for various memory needs.
- Power Management: Includes a real-time clock (RTC) with a separate power rail and supports SATA power-management features.
- Security Features: Boot security and cryptography to safeguard operations.
- Temperature Tolerance: Operates reliably in extreme temperature conditions ranging from -40°C to 90°C.
Applications
- Industrial Automation and Control Systems: Suitable for high-performance industrial applications.
- Medical Imaging Devices: Used in medical imaging due to its high processing capabilities.
- Audio and Speech Processing Units: Ideal for audio and speech processing tasks with its advanced DSP core.
- Automotive Infotainment: Applied in automotive systems requiring robust processing and low power consumption.
- Professional or Private Mobile Radio (PMR): Used in mobile radio systems.
- Remote Radio Unit (RRU) and Remote Radio Head (RRH): Utilized in telecommunications infrastructure.
- Machine Vision (Low-End): Employed in low-end machine vision applications.
- Smart Grid Substation Protection: Used in smart grid systems for protection and control.
- Industrial Portable Navigation Devices: Applied in navigation devices for industrial use.
Q & A
- What are the main processor cores of the OMAPL138EZCEA3?
The OMAPL138EZCEA3 features an ARM926EJ-S core and a C674x DSP core.
- What is the operating frequency of the OMAPL138EZCEA3?
The processor operates at up to 456 MHz.
- What types of memory interfaces does the OMAPL138EZCEA3 support?
The processor supports SDRAM, DDR2/Mobile DDR, and EMIFA (asynchronous and SDRAM external memory interface).
- Does the OMAPL138EZCEA3 have built-in USB interfaces?
Yes, it includes USB 1.1 OHCI and USB 2.0 OTG interfaces.
- What is the temperature range for the OMAPL138EZCEA3?
The processor operates reliably in temperatures ranging from -40°C to 90°C.
- What security features does the OMAPL138EZCEA3 offer?
The processor includes boot security and cryptography features to safeguard operations.
- What are some of the key applications of the OMAPL138EZCEA3?
It is used in industrial automation, medical imaging, audio and speech processing, automotive infotainment, and more.
- Does the OMAPL138EZCEA3 support SATA interfaces?
Yes, it supports SATA I (1.5 Gbps) and SATA II (3.0 Gbps) interfaces.
- What is the package type of the OMAPL138EZCEA3?
The processor is packaged in a 361-Ball Pb-Free Plastic Ball Grid Array (PBGA) [ZCE Suffix], 0.65-mm Ball Pitch.
- Does the OMAPL138EZCEA3 have any power management features?
Yes, it includes a real-time clock (RTC) with a separate power rail and supports SATA power-management features.
