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MCF51EM256CLL Datasheet(PDF) 2 Page - Freescale Semiconductor, Inc |
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MCF51EM256CLL Datasheet(HTML) 2 Page - Freescale Semiconductor, Inc |
2 / 54 page MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.2 Preliminary—Subject to Change Without Notice Freescale Semiconductor 2 Table of Contents 1 MCF51EM256 Series Configurations . . . . . . . . . . . . . . . . . . . .3 1.1 Device Comparison. . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1.2 Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 1.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 1.3.1 Feature List . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 1.4 Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 1.5 Pinouts and Packaging . . . . . . . . . . . . . . . . . . . . . . . . .11 1.5.1 Pinout: 80-Pin LQFP . . . . . . . . . . . . . . . . . . . . .11 1.5.2 Pinout: 100-Pin LQFP . . . . . . . . . . . . . . . . . . . .12 2 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 2.1 Parameter Classification . . . . . . . . . . . . . . . . . . . . . . . .16 2.2 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . .17 2.3 Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . . .18 2.4 Electrostatic Discharge (ESD) Protection Characteristics 19 2.5 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 2.6 Supply Current Characteristics . . . . . . . . . . . . . . . . . . .24 2.7 Analog Comparator (PRACMP) Electricals. . . . . . . . . .27 2.8 ADC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . .27 2.9 External Oscillator (XOSC) Characteristics . . . . . . . . . 34 2.10 Internal Clock Source (ICS) Characteristics . . . . . . . . 35 2.11 LCD Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 2.12 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 2.12.1 Control Timing . . . . . . . . . . . . . . . . . . . . . . . . . 38 2.12.2 Timer (TPM/FTM) Module Timing . . . . . . . . . . 39 2.13 VREF Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 40 2.14 SPI Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 2.15 Flash Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . 43 2.16 EMC Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 2.16.1 Radiated Emissions . . . . . . . . . . . . . . . . . . . . . 44 3 Mechanical Outline Drawings . . . . . . . . . . . . . . . . . . . . . . . . 45 3.1 80-pin LQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . 45 3.2 100-pin LQFP Package . . . . . . . . . . . . . . . . . . . . . . . . 49 4 Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 |
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