MPC8343EVRADD

Overview

The MPC8343EVRADD is a PowerQUICC II Pro integrated host processor based on the e300 core. It operates at up to 400 MHz with 32 KB instruction and data caches. The device features dual three-speed Ethernet controllers, dual PCI interfaces, and DDR1/DDR2 memory support up to 266 MHz. Integrated security includes DES, AES, and RSA acceleration. Additional peripherals include USB 2.0, local bus, SPI, I2C, and GPIO.

Feature Summary

• Integrated e300 superscalar processor core with dynamic power management
• Dual three-speed Ethernet controllers supporting 10/100/1000 Mbps speeds
• Built-in security engine for hardware-accelerated encryption and authentication
• Dual role USB controller compatible with USB 2.0 specifications

Applications

• Ethernet routers and switches
• Wireless LAN (WLAN) 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. Confirm ordering suffixes match specific package and temperature requirements. Check for published errata updates on the manufacturer's website prior to design finalization. Ensure voltage tracking between core and I/O supplies during power sequencing.

Selection Notes

Select this component for applications requiring high integration of networking and security functions. The e300 core ensures software compatibility with existing Power Architecture products. Consider thermal dissipation requirements as power consumption varies with clock frequency and I/O utilization. Verify interface compatibility for DDR memory types and Ethernet PHY connections.

Part Context

This processor belongs to the PowerQUICC II Pro family, designed for emerging network and communication applications. It serves as an upgrade to the PowerQUICC II series, offering enhanced performance through the e300 SoC platform. The architecture balances processing power with high-speed connectivity for enterprise and industrial markets.

Replacement Considerations

MPC8349E

FAQ

What is the maximum operating frequency of the e300 core?

The embedded PowerPC e300 processor core operates at up to 400 MHz.

Does the device support error correction for memory?

Yes, the DDR and DDR2 SDRAM memory controller supports full error checking and correction (ECC).