AM1808EZCE3

Overview

The AM1808EZCE3 is a low-power microprocessor based on the ARM926EJ-S core, operating at frequencies up to 456 MHz with a 1.3V supply voltage. It features a 361-ball PBGA package with a 0.65 mm pitch (ZCE). The device integrates 16KB instruction cache, 16KB data cache, 8KB RAM for the vector table, and 64KB ROM. Peripheral resources include an Ethernet MAC, SATA controller, USB OTG, PRU subsystem, and multiple serial interfaces.

Feature Summary

• Integrates a Programmable Real-Time Unit Subsystem with two independent cores for deterministic I/O control.
• Includes a dedicated Serial ATA controller supporting high-speed mass storage connectivity.
• Features a Universal Parallel Port for high-speed data transfer to FPGAs and converters.
• Provides flexible video input/output capabilities through the Video Port Interface.

Applications

• Industrial automation controllers
• Medical imaging devices
• Consumer electronics

Procurement Notes

Verify the specific suffix 'EZCE3' against official Texas Instruments documentation to confirm exact package dimensions and temperature ratings. Ensure compatibility with existing board layouts regarding the 361-ball PBGA footprint and pin multiplexing requirements before finalizing procurement.

Selection Notes

Select this component when a robust mix of processing power and specialized peripherals like SATA and uPP is required. Consider the 456 MHz performance option if higher throughput is needed, noting the associated 1.3V power requirement compared to the lower voltage 375 MHz variant.

Part Context

This processor belongs to the Sitara family, designed for embedded applications requiring rich connectivity. It combines a general-purpose ARM core with programmable real-time units, offering flexibility for industrial and consumer markets while maintaining low power consumption profiles.

Replacement Considerations

AM1808EZCE4

FAQ

What is the maximum clock frequency supported by the AM1808?

The device supports a maximum clock frequency of 456 MHz when operated at a nominal voltage of 1.3V.

Does the AM1808 include support for SATA interfaces?

Yes, it includes a dedicated Serial ATA controller that supports both SATA I (1.5 Gbps) and SATA II (3.0 Gbps) standards.