XPC850EC

Advance Information MPC850EC/D Rev. 0.2, 04/2002 MPC850 (Rev. A/B/C) Communications Controller Hardware Specifications This document contains detailed information on power considerations, AC/DC electrical characteristics, and AC timing specifications for revision A,B, and C of the MPC850. This document contains the following topics: Topic Page Part I, “Overview” Part II, “Features” Part III, “Electrical and Thermal Characteristics” Part IV, “Thermal Characteristics” Part V, “Power Considerations” Part VI, “Bus Signal Timing” Part VII, “IEEE 1149.1 Electrical Specifications” Part VIII, “CPM Electrical Characteristics” Part IX, “Mechanical Data and Ordering Information” Part X, “Document Revision History” 1 3 7 8 9 10 37 39 61 67 Part I Overview The MPC850 is a versatile, one-chip integrated microprocessor and peripheral combination that can be used in a variety of controller applications, excelling particularly in communications and networking products. The MPC850, which includes support for Ethernet, is specifically designed for cost-sensitive, remote-access, and telecommunications applications. It is provides functions similar to the MPC860, with system enhancements such as universal serial bus (USB) support and a larger (8-Kbyte) dual-port RAM. In addition to a high-performance embedded MPC8xx core, the MPC850 integrates system functions, such as a versatile memory controller and a communications processor module (CPM) that incorporates a specialized, independent RISC commu...