MPC8343ECVRAGDB

Overview

The MPC8343ECVRAGDB is a PowerQUICC II Pro integrated host processor built on the e300 core. It operates at up to 400 MHz with 32-Kbyte instruction and data caches. The device features dual three-speed Ethernet controllers, a PCI interface, DDR1/DDR2 memory controller, USB 2.0, and an integrated security engine. It utilizes a 516-pin PBGA package.

Feature Summary

• Integrated e300 superscalar processor core with dynamic power management
• Dual three-speed Ethernet controllers supporting multiple physical interfaces
• Integrated security engine for hardware-accelerated encryption algorithms
• USB 2.0 dual-role controller with host and device functionality

Applications

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

Procurement Notes

Verify silicon revision level before procurement; this document applies to revision 3.x silicon and later (orderable part numbers ending in A or B). Confirm compatibility with existing designs using earlier silicon revisions by consulting the MPC8343E Hardware Specifications. Ensure all voltage domains track each other during power-up sequences to prevent excessive current draw.

Selection Notes

Select this component for applications requiring high-performance embedded processing with integrated networking capabilities. The e300 core ensures software compatibility with other Power Architecture families. Verify that the required I/O voltages match the specific DDR type (DDR1 or DDR2) and Ethernet interface standards supported by the design.

Part Context

This processor belongs to the PowerQUICC II Pro family, which extends the PowerQUICC II series. It offers enhanced CPU performance, additional functionality, and faster interfaces compared to previous generations. The e300 SoC platform allows for scalable integration of modules for various networking and communication markets.

Replacement Considerations

For designs using earlier silicon revisions (MPC8343E), consult the MPC8343E Hardware Specifications. No direct replacement part numbers are documented in the provided source material.