MK20DX256VLK10 데이터 시트보기 (PDF) - NXP Semiconductors.

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MK20DX256VLK10

K20 Sub-Family

NXP Semiconductors. 

Table of Contents

1 Ordering parts...........................................................................4

6 Peripheral operating requirements and behaviors....................23

1.1 Determining valid orderable parts......................................4

6.1 Core modules....................................................................23

2 Part identification......................................................................4

6.1.1 Debug trace timing specifications.......................23

2.1 Description.........................................................................4

6.1.2 JTAG electricals..................................................24

2.2 Format...............................................................................4

6.2 System modules................................................................27

2.3 Fields.................................................................................4

6.3 Clock modules...................................................................27

2.4 Example............................................................................5

6.3.1 MCG specifications.............................................27

3 Terminology and guidelines......................................................5

6.3.2 Oscillator electrical specifications.......................29

3.1 Definition: Operating requirement......................................5

6.3.3 32 kHz oscillator electrical characteristics..........32

3.2 Definition: Operating behavior...........................................6

6.4 Memories and memory interfaces.....................................32

3.3 Definition: Attribute............................................................6

6.4.1 Flash electrical specifications.............................32

3.4 Definition: Rating...............................................................7

6.4.2 EzPort switching specifications...........................34

3.5 Result of exceeding a rating..............................................7

6.4.3 Flexbus switching specifications.........................35

3.6 Relationship between ratings and operating

6.5 Security and integrity modules..........................................38

requirements......................................................................7

6.6 Analog...............................................................................38

3.7 Guidelines for ratings and operating requirements............8

6.6.1 ADC electrical specifications..............................38

3.8 Definition: Typical value.....................................................8

6.6.2 CMP and 6-bit DAC electrical specifications......46

3.9 Typical value conditions....................................................9

6.6.3 12-bit DAC electrical characteristics...................49

4 Ratings......................................................................................10

6.6.4 Voltage reference electrical specifications..........52

4.1 Thermal handling ratings...................................................10

6.7 Timers................................................................................53

4.2 Moisture handling ratings..................................................10

6.8 Communication interfaces.................................................53

4.3 ESD handling ratings.........................................................10

6.8.1 USB electrical specifications...............................53

4.4 Voltage and current operating ratings...............................10

6.8.2 USB DCD electrical specifications......................54

5 General.....................................................................................11

6.8.3 USB VREG electrical specifications...................54

5.1 AC electrical characteristics..............................................11

6.8.4 CAN switching specifications..............................55

5.2 Nonswitching electrical specifications...............................11

6.8.5 DSPI switching specifications (limited voltage

5.2.1 Voltage and current operating requirements......12

range).................................................................55

5.2.2 LVD and POR operating requirements...............13

6.8.6 DSPI switching specifications (full voltage

5.2.3 Voltage and current operating behaviors............13

range).................................................................56

5.2.4 Power mode transition operating behaviors.......15

6.8.7 Inter-Integrated Circuit Interface (I2C) timing..... 58

5.2.5 Power consumption operating behaviors............16

6.8.8 UART switching specifications............................59

5.2.6 EMC radiated emissions operating behaviors....19

6.8.9 SDHC specifications...........................................59

5.2.7 Designing with radiated emissions in mind.........20

6.8.10 I2S/SAI switching specifications.........................60

5.2.8 Capacitance attributes........................................20

6.9 Human-machine interfaces (HMI)......................................67

5.3 Switching specifications.....................................................20

6.9.1 TSI electrical specifications................................67

5.3.1 Device clock specifications.................................20

7 Dimensions...............................................................................68

5.3.2 General switching specifications.........................21

7.1 Obtaining package dimensions.........................................68

5.4 Thermal specifications.......................................................22

8 Pinout........................................................................................68

5.4.1 Thermal operating requirements.........................22

8.1 K20 signal multiplexing and pin assignments....................68

5.4.2 Thermal attributes...............................................22

8.2 K20 pinouts.......................................................................72

K20 Sub-Family Data Sheet, Rev. 3, 6/2013.

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Freescale Semiconductor, Inc.

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