Overview
The OMAPL138EZWTD4E is a low-power applications processor from Texas Instruments, designed for industrial and consumer applications that require high processing power and low power consumption. This processor is based on a dual-core architecture, combining an ARM926EJ-S core and a C674x DSP core. This integration provides the benefits of both DSP and RISC technologies, enabling robust operating systems, rich user interfaces, and high processor performance. The OMAP-L138 is particularly suited for OEMs and ODMs looking to quickly bring to market devices with advanced features and low power consumption.
Key Specifications
| Specification | Description |
|---|---|
| Processor Cores | ARM926EJ-S and C674x DSP core |
| Operating Frequency | Up to 456 MHz |
| Package Type | 361-Ball Pb-Free Plastic Ball Grid Array (PBGA) |
| Pin Count | 361 pins |
| Operating Voltage | 1.8V or 3.3V LVCMOS I/Os |
| Memory Interfaces | EMIFA (NOR, NAND), DDR2/Mobile DDR |
| Ethernet | 10/100 Mbps Ethernet MAC (EMAC), IEEE 802.3 compliant |
| SATA Controller | SATA I (1.5 Gbps) and SATA II (3.0 Gbps) |
| USB Interfaces | Dual USB interfaces including USB 1.1 and USB 2.0 |
| Other Interfaces | SPI, I2C, MMC/SD, UART, McBSP, VPIF, uPP |
| Timers | Three 64-Bit General-Purpose Timers |
| Operating Temperature | -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-Performance DSP: Supports complex digital signal processing tasks with the C674x DSP core.
- Integrated Peripherals: Includes 10/100 Mbps Ethernet MAC, SATA controller, USB interfaces, SPI, I2C, MMC/SD, UART, McBSP, VPIF, and uPP.
- Memory and Storage: Supports SDRAM memory interface and external memory interfaces like EMIFA and DDR2/Mobile DDR.
- Security Features: Includes boot security and cryptography for secure operations.
- Real-Time Capabilities: Features a real-time clock (RTC) with a 32-kHz oscillator and separate power rail, along with programmable real-time unit subsystem (PRUSS).
- High-Resolution PWM and Capture Modules: Includes enhanced high-resolution pulse width modulators (eHRPWM) and enhanced capture (eCAP) modules.
Applications
- Industrial Automation and Control Systems: Suitable for industrial control and automation due to its robust processing capabilities and low power consumption.
- Medical Imaging Devices: Used in medical imaging applications requiring high-performance processing and reliable operation.
- Audio and Speech Processing Units: Ideal for audio and speech processing tasks leveraging the C674x DSP core.
- Automotive Infotainment: Applied in automotive infotainment systems for its high integration and reliability.
Q & A
- What are the core components of the OMAPL138EZWTD4E processor?
The OMAPL138EZWTD4E processor is based on a dual-core architecture, combining an ARM926EJ-S core and a C674x DSP core.
- What is the operating frequency of the OMAPL138EZWTD4E?
The operating frequency of the OMAPL138EZWTD4E is up to 456 MHz.
- What types of memory interfaces does the OMAPL138EZWTD4E support?
The OMAPL138EZWTD4E supports EMIFA (NOR, NAND), DDR2/Mobile DDR, and SDRAM memory interfaces.
- Does the OMAPL138EZWTD4E have integrated Ethernet capabilities?
Yes, the OMAPL138EZWTD4E includes a 10/100 Mbps Ethernet MAC (EMAC) that is IEEE 802.3 compliant.
- What are the operating temperature ranges for the OMAPL138EZWTD4E?
The operating temperature range for the OMAPL138EZWTD4E is from -40°C to 90°C.
- What security features are included in the OMAPL138EZWTD4E?
The OMAPL138EZWTD4E includes boot security and cryptography features to ensure secure operations.
- What types of peripherals are integrated into the OMAPL138EZWTD4E?
The OMAPL138EZWTD4E includes a variety of peripherals such as SPI, I2C, MMC/SD, UART, McBSP, VPIF, and uPP.
- Is the OMAPL138EZWTD4E suitable for industrial applications?
Yes, the OMAPL138EZWTD4E is suitable for industrial automation and control systems due to its robust processing capabilities and low power consumption.
- What is the package type of the OMAPL138EZWTD4E?
The OMAPL138EZWTD4E is packaged in a 361-Ball Pb-Free Plastic Ball Grid Array (PBGA).
- Does the OMAPL138EZWTD4E support SATA interfaces?
Yes, the OMAPL138EZWTD4E supports SATA I (1.5 Gbps) and SATA II (3.0 Gbps) interfaces.
