OMAPL138EZWTA3E

Microprocessors Overview

The OMAPL138EZWTA3E is a microprocessor unit from the Texas Instruments OMAP-L1x series, featuring an ARM926EJ-S core operating at 375MHz. It utilizes a 361-NFBGA package and supports 32-bit processing. The device integrates C674x DSP capabilities for signal processing and includes security features such as boot security and cryptography. It operates within a temperature range of -40°C to 105°C TJ.

Microprocessors Feature Summary

• Integrates ARM926EJ-S processor with C674x DSP co-processor for combined system control and signal processing tasks.
• Includes hardware security mechanisms supporting boot security and cryptographic operations.
• Features Enhanced Direct Memory Access (EDMA3) engine to facilitate high-speed data transfer without CPU intervention.

Microprocessors Applications

• Industrial control systems requiring real-time processing
• Embedded rotor online dynamic balance detection
• Multimedia and communication applications

Microprocessors Procurement Notes

Verify the specific suffix 'E' against the manufacturer's current datasheet to confirm pinout compatibility and functional equivalence with standard OMAPL138 variants. Ensure the selected packaging matches the required surface mount configuration for the target PCB design.

Microprocessors Selection Notes

Select this component when a dual-core architecture combining ARM efficiency with DSP throughput is necessary. Consider the 361-NFBGA package constraints and verify that the 375MHz clock speed meets the application's performance requirements while managing thermal dissipation within the specified operating temperature range.

Microprocessors Part Context

This part belongs to the OMAP-L138 family, designed for embedded applications needing both general-purpose processing and specialized digital signal handling. It serves as a system-on-chip solution integrating memory controllers and various peripheral interfaces for complex multimedia and industrial tasks.

Microprocessors Replacement Considerations

OMAPL138EZWTA3R

Microprocessors FAQ

What is the primary function of the EDMA3 in this processor?

The EDMA3 acts as a dedicated hardware engine for high-speed data transfer, allowing the CPU to remain free for other computational tasks during data movement.

Does this processor support USB connectivity?

Yes, the device supports USB 1.1 and USB 2.0 interfaces along with their respective PHYs for peripheral connectivity.