MPC8343EVRAGDB

Overview

The MPC8343EVRAGDB is a PowerQUICC II Pro integrated host processor featuring an embedded PowerPC e300 core operating at up to 400 MHz. It includes dual three-speed Ethernet controllers, a PCI interface, and a USB 2.0 dual-role controller. The device supports DDR1/DDR2 SDRAM with ECC via a 32-bit interface. Integrated security engines handle cryptographic algorithms, while the local bus controller provides external slave connectivity.

Feature Summary

• Integrated high-performance superscalar processor core with floating-point and integer processing units
• Dual three-speed Ethernet controllers supporting multiple physical interfaces
• Hardware-accelerated security engine for encryption and authentication protocols
• USB 2.0 dual-role controller enabling both host and device functionality

Applications

• Ethernet routers and switches
• Wireless LAN (WLAN) devices
• Network storage systems
• Industrial control equipment

Procurement Notes

Verify silicon revision compatibility before integration; this document applies to revision 3.x silicon and later. Confirm that ordering suffixes do not alter functional characteristics unless explicitly stated in official documentation. Cross-reference datasheet specifications against actual component markings to ensure authenticity and correct variant identification.

Selection Notes

Select this processor for applications requiring integrated networking and security features within a single SoC architecture. Evaluate power consumption requirements against the specified thermal dissipation limits. Ensure system design accommodates the required voltage domains and clocking configurations for stable operation across the supported temperature range.

Part Context

This component belongs to the NXP PowerQUICC II Pro family, designed for communication and embedded applications. It builds upon the e300 SoC platform, offering enhanced cache and performance over previous generations. The device targets high-performance networking tasks while maintaining software compatibility with existing Power Architecture implementations.

Replacement Considerations

MPC8347EVRAGDB