MCF51QM128(2012) 查看數據表（PDF） - Freescale Semiconductor

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MCF51QM128
(Rev.:2012)

Embedded - Microcontrollers, Integrated Circuits (ICs)

Freescale Semiconductor 

Table of Contents

1 Ordering parts...........................................................................3

5.3.1 General Switching Specifications..........................18

1.1 Determining valid orderable parts......................................3

5.4 Thermal specifications.......................................................20

2 Part identification......................................................................3

5.4.1 Thermal operating requirements...........................20

2.1 Description.........................................................................3

5.4.2 Thermal attributes.................................................21

2.2 Format...............................................................................3

6 Peripheral operating requirements and behaviors....................21

2.3 Fields.................................................................................3

6.1 Core modules....................................................................21

2.4 Example............................................................................4

6.1.1 Debug specifications.............................................21

3 Terminology and guidelines......................................................4

6.2 System modules................................................................22

3.1 Definition: Operating requirement......................................4

6.2.1 VREG electrical specifications..............................22

3.2 Definition: Operating behavior...........................................5

6.3 Clock modules...................................................................23

3.3 Definition: Attribute............................................................5

6.3.1 MCG specifications...............................................23

3.4 Definition: Rating...............................................................5

6.3.2 Oscillator electrical specifications.........................25

3.5 Result of exceeding a rating..............................................6

6.4 Memories and memory interfaces.....................................27

3.6 Relationship between ratings and operating

6.4.1 Flash (FTFL) electrical specifications....................27

requirements......................................................................6

6.4.2 EzPort Switching Specifications............................32

3.7 Guidelines for ratings and operating requirements............6

6.4.3 Mini-Flexbus Switching Specifications..................33

3.8 Definition: Typical value.....................................................7

6.5 Security and integrity modules..........................................36

4 Ratings......................................................................................8

6.6 Analog...............................................................................37

4.1 Thermal handling ratings...................................................8

6.6.1 ADC electrical specifications.................................37

4.2 Moisture handling ratings..................................................8

6.6.2 CMP and 6-bit DAC electrical specifications.........42

4.3 ESD handling ratings.........................................................9

6.6.3 12-bit DAC electrical characteristics.....................44

4.4 Voltage and current operating ratings...............................9

6.6.4 Voltage reference electrical specifications............47

5 General.....................................................................................9

6.7 Timers................................................................................48

5.1 Typical Value Conditions...................................................9

6.8 Communication interfaces.................................................49

5.2 Nonswitching electrical specifications...............................10

6.8.1 SPI switching specifications..................................49

5.2.1 Voltage and Current Operating Requirements......10

6.9 Human-machine interfaces (HMI)......................................52

5.2.2 LVD and POR operating requirements.................11

6.9.1 TSI electrical specifications...................................52

5.2.3 Voltage and current operating behaviors..............12

7 Dimensions...............................................................................53

5.2.4 Power mode transition operating behaviors..........12

7.1 Obtaining package dimensions.........................................53

5.2.5 Power consumption operating behaviors..............13

8 Pinout........................................................................................54

5.2.6 EMC radiated emissions operating behaviors.......17

8.1 Signal Multiplexing and Pin Assignments..........................54

5.2.7 Designing with radiated emissions in mind...........18

8.2 Pinout diagrams.................................................................56

5.2.8 Capacitance attributes..........................................18

8.3 Module-by-module signals.................................................60

5.3 Switching electrical specifications.....................................18

9 Revision History........................................................................70

MCF51QM128 Data Sheet, Rev. 6, 01/2012.

2

Freescale Semiconductor, Inc.

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