The MPC5200B integrates a high performance MPC603e series e300 core with a rich set of peripheral functions focused on communications and systems integration. The e300 core design is based on the PowerPC core architecture. MPC5200B incorporates an innovative BestComm I/O subsystem, which isolates routine maintenance of peripheral functions from the embedded e300 core. The MPC5200B contains a SDRAM/DDR Memory Controller, a flexible External Bus Interface, PCI Controller, USB, ATA, Ethernet, six