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MCF51EM256CLL Datasheet(PDF) 2 Page - Freescale Semiconductor, Inc

Part # MCF51EM256CLL
Description  ColdFire Microcontroller
Download  54 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MCF51EM256CLL Datasheet(HTML) 2 Page - Freescale Semiconductor, Inc

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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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