Document Number: MCF5253DS Freescale Semiconductor Rev. 4, 07/2008 Data Sheet: Technical Data MCF5253 Package Information MAPBGA225 MCF5253 ColdFire Ordering Information: See Table 1 on page 2 Microprocessor Data Sheet 1 Introduction 1 1 Introduction 1.1 Orderable Part Numbers 2 1.2 Block Diagram 3 This document provides an overview of the MCF5253 2 Functional Description . 4 ColdFire processor and general descriptions of the 2.1 Version 2 ColdFire Core . 4 MCF5253 features and modules. Also provided are 2.2 Module Inventory 4 electrical specifications, pin assignments, and package 3 Signal Description 6 4 Electrical Specifications . 11 diagrams for MCF5253 ColdFire processor. For 4.1 SDRAM Bus Timing . 16 functional characteristics, refer to the MCF5253 4.2 SPDIF Timing 17 Reference Manual (MCF5253RM). 4.3 Serial Audio Interface Timing 17 4.4 DDATA/PST/PSTCLK Debug Interface 17 The MCF5253 is a general purpose system controller 4.5 BDM and JTAG Timing 18 with over 125 Dhrystone 2.1 MIPS 140 MHz 5 Power Consumption 19 performance. The integrated peripherals and EMAC 6 Package Information and Pinout 19 allow the MCF5253 to replace both the microcontroller 6.1 Pin Assignment 20 6.2 Package Drawing . 26 and the DSP in certain applications. Most peripheral pins 7 Product Documentation . 33 can also be remapped as general purpose I/O pins. 7.1 Revision History 33 Low power features include flexible PLL (with power-down mode) with dynamic clock switching, a hardwired CD ROM decoder, advanced 0.13 m CMOS process technology, 1.2 V core power supply, and on-chip 128K-byte SRAM. Freescale reserves the right to change the detail specifications as may be required to permit improvements in the design of its products. Freescale Semiconductor, Inc., 2008. All rights reserved. Introduction For additional information regarding software drivers and applications, refer to