The MPC8349E PowerQUICC II™ Pro family of integrated communications processors is a next-generation extension
of the popular PowerQUICC II line. Based on a system-on-chip (SoC) architecture,
the MPC8349E PowerQUICC II Pro Family integrates the enhanced e300 core
and advanced features, such as DDR memory, Dual Gigabit Ethernet, Dual PCI
and Hi-Speed USB controllers. With clock speeds scaling to 667 MHz, the MPC8349E
family of processors offers the highest performing PowerQUICC II devices available.
The MPC8349E PowerQUICC II Pro Family is designed to provide a cost-effective, highly integrated control processing solution that addresses the emerging needs of networking, communications and pervasive computing applications. MPC8349E processors can be used in applications such as Ethernet routers and switches, wireless LAN (WLAN) equipment, network storage, home network appliances, industrial control equipment, and copiers, printers and other imaging systems.
e300 SoC Platform
The MPC8349E PowerQUICC II Pro Family is based on the e300 SoC platformmaking
it easy and fast to add or remove functional blocks and develop additional
SoC-based family members targeting emerging market requirements. At the heart
of the e300 SoC platform is Freescale Semiconductor's e300 core. Based
on the classic instruction-set architecture, the e300 core is an enhanced
version of the 603e core used in previous-generation PowerQUICC II
processors. Enhancements include twice as much L1 cache (32 KB data cache and
32 KB instruction cache) with integrated parity checking, and other performance-enhancing
features. The e300 core is completely software-compatible with existing 603e
core-based products.
Integrated Security
The MPC8349E Family features a powerful integrated security engine derived
from Freescale Semiconductor's security coprocessor product line. The MPC8349E
Family's security engine supports DES, 3DES, MD-5, SHA-1, AES, and ARC-4
encryption algorithms, as well as a public key accelerator and an on-chip
random number generator. The security engine is capable of single-pass encryption
and authentication, as required by IPsec, IEEE® 802.11i standard and
other security protocols.
e300 core operating from 400 MHz up to 667 MHz (enhanced version of 603e core with larger caches)