MPC8358ZQADDDA

Overview

The MPC8358ZQADDDA is a PowerQUICC II Pro processor featuring an e300 core operating at up to 400 MHz with 32-Kbyte instruction and data caches. It integrates six Universal Communications Controllers (UCCs) supporting Ethernet, ATM, PPP, and POS protocols. The device includes a dedicated security engine for IPSec and SSL/TLS processing, a DDR SDRAM controller compatible with DDR1 and DDR2, and a PCI interface compliant with Specification Revision 2.3.

Feature Summary

• Integrated QUICC Engine unit providing flexible support for communications peripherals and protocol interworking
• Dedicated security engine optimized for handling algorithms associated with IPSec, SSL/TLS, and SRTP processing
• Programmable DDR SDRAM memory controller supporting both DDR1 and DDR2 with full ECC capabilities
• PCI host bridge and agent mode capabilities with on-chip arbitration and address translation units

Applications

• Next generation DSLAMs
• Network interface cards for 3G base stations
• Routers and media gateways
• High-end Integrated Access Devices (IADs)

Procurement Notes

Verify the specific suffix ZQADDDA against official NXP documentation to confirm package type, temperature range, and lead-free status. Ensure compatibility with existing board designs regarding voltage levels and pin assignments. Consult authorized distributors for current availability and lifecycle status as this component may be subject to long-term supply programs or obsolescence notices.

Selection Notes

Select this processor for applications requiring robust protocol interworking between ATM and IP networks. The integrated QUICC Engine reduces system complexity by handling Layer 2 switching and protocol termination. Consider the security engine requirements for encryption workloads and verify that the DDR controller supports the desired memory configuration and ECC needs.

Part Context

This component belongs to the PowerQUICC II Pro family, designed for high-performance networking and telecommunications markets. It extends previous offerings with enhanced CPU performance and faster interfaces while maintaining software compatibility with Power Architecture technology. The device targets cost-effective solutions for control and data plane processing in enterprise and carrier environments.

Replacement Considerations

Consult official NXP documentation for confirmed substitute part numbers within the PowerQUICC II Pro family. Verify functional equivalence regarding core architecture, peripheral sets, and pinout compatibility before considering alternatives.