OMAPL138BZCEA3

Microprocessors Overview

The Texas Instruments OMAPL138BZCEA3 is a dual-core system-on-chip integrating an ARM926EJ-S RISC MPU and a C674x VLIW DSP. It operates at clock frequencies up to 375 MHz or 456 MHz depending on the specific silicon revision. The device features 16 KB instruction cache, 16 KB data cache, and 8 KB vector table RAM within the ARM subsystem, alongside 32 KB L1P, 32 KB L1D, and 256 KB L2 memory in the DSP core. It includes 128 KB of shared RAM, supports SATA II (3.0 Gbps), USB 2.0 OTG, and 10/100 Mbps Ethernet.

Microprocessors Feature Summary

• Dual-core architecture combining ARM926EJ-S and C674x DSP for mixed processing tasks
• Integrated security features including Basic Secure Boot with AES-128 encryption
• Rich peripheral set supporting high-speed interfaces like SATA and USB 2.0 OTG
• Flexible memory architecture with configurable L1/L2 cache and mapped RAM

Microprocessors Applications

• Remote Radio Unit (RRU)
• Industrial Automation
• Biometric Identification

Microprocessors Procurement Notes

Verify the exact suffix 'BZCEA3' against the manufacturer's current ordering guide to confirm temperature range and package specifications. Ensure compatibility with required DDR2/mDDR controllers and power supply configurations before integration into the final design.

Microprocessors Selection Notes

Select this component when a low-power solution requiring both real-time DSP processing and robust OS support via ARM9 is necessary. Consider the available pin count and interface multiplexing constraints when designing the PCB layout for complex peripheral connections.

Microprocessors Part Context

This processor belongs to the OMAP-L138 family, designed as a low-power applications processor. It targets embedded systems needing high performance per watt, leveraging the synergy between general-purpose computing and specialized digital signal processing capabilities.

Microprocessors Replacement Considerations

OMAPL138EZWTA3