MPC8343ZQADDB

Overview

The MPC8343ZQADDB is a PowerQUICC II Pro integrated host processor based on the PowerPC e300 core. It operates at up to 400 MHz with 32-Kbyte instruction and data caches. The device features dual three-speed Ethernet controllers, dual PCI interfaces, and DDR1/DDR2 SDRAM memory support. Integrated security engines provide hardware acceleration for encryption algorithms.

Feature Summary

• Integrated PowerPC e300 superscalar processor core
• Dual three-speed Ethernet controllers supporting 10/100/1000 Mbps
• Hardware-accelerated security engine for IPSec and SSL/TLS
• Dual PCI interface compliant with Specification Revision 2.3

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 or temperature requirements. Check for published errata updates on the manufacturer website prior to design finalization.

Selection Notes

Select this component for high-performance networking applications requiring integrated security and multiple high-speed interfaces. Ensure power sequencing adheres to specifications where core voltage must rise to 90% of nominal value before I/O supplies reach 0.7 V to prevent excessive current draw during startup.

Part Context

Part of the PowerQUICC II Pro family designed for communications processing. Based on the scalable e300 system-on-chip platform, it offers software compatibility with other Freescale processors implementing Power Architecture technology. It serves as an upgrade to the PowerQUICC II series with enhanced cache and connectivity features.

Replacement Considerations

MPC8343EA

FAQ

What are the recommended operating conditions for the core supply voltage?

The recommended operating condition for the core supply voltage (VDD) and PLL supply voltage (AVDD) is 1.2 V ± 60 mV.

Does the device support error correction for memory?

Yes, the DDR1/DDR2 SDRAM memory controller supports full error checking and correction (ECC).