K22P64M50SF4 Datasheet, PDF (2/59 Pages) Freescale Semiconductor, Inc – K22 Sub-Family Data Sheet

Table of Contents
1 Ordering parts...........................................................................3
5.4.2 Thermal attributes.................................................20
1.1 Determining valid orderable parts......................................3
6 Peripheral operating requirements and behaviors....................21
2 Part identification......................................................................3
6.1 Core modules....................................................................21
2.1 Description.........................................................................3
6.1.1 JTAG electricals....................................................21
2.2 Format...............................................................................3
6.2 System modules................................................................24
2.3 Fields.................................................................................3
6.3 Clock modules...................................................................24
2.4 Example............................................................................4
6.3.1 MCG specifications...............................................24
3 Terminology and guidelines......................................................4
6.3.2 Oscillator electrical specifications.........................26
3.1 Definition: Operating requirement......................................4
6.3.3 32 kHz Oscillator Electrical Characteristics...........29
3.2 Definition: Operating behavior...........................................5
6.4 Memories and memory interfaces.....................................29
3.3 Definition: Attribute............................................................5
6.4.1 Flash electrical specifications................................29
3.4 Definition: Rating...............................................................6
6.4.2 EzPort Switching Specifications............................32
3.5 Result of exceeding a rating..............................................6
6.5 Security and integrity modules..........................................33
3.6 Relationship between ratings and operating
6.6 Analog...............................................................................33
requirements......................................................................6
6.6.1 ADC electrical specifications.................................34
3.7 Guidelines for ratings and operating requirements............7
6.6.2 CMP and 6-bit DAC electrical specifications.........38
3.8 Definition: Typical value.....................................................7
6.6.3 12-bit DAC electrical characteristics.....................40
3.9 Typical value conditions....................................................8
6.6.4 Voltage reference electrical specifications............43
4 Ratings......................................................................................9
6.7 Timers................................................................................44
4.1 Thermal handling ratings...................................................9
6.8 Communication interfaces.................................................44
4.2 Moisture handling ratings..................................................9
6.8.1 USB electrical specifications.................................44
4.3 ESD handling ratings.........................................................9
6.8.2 USB DCD electrical specifications........................45
4.4 Voltage and current operating ratings...............................9
6.8.3 VREG electrical specifications..............................45
5 General.....................................................................................10
6.8.4 DSPI switching specifications (limited voltage
5.1 AC electrical characteristics..............................................10
range)....................................................................46
5.2 Nonswitching electrical specifications...............................10
6.8.5 DSPI switching specifications (full voltage range).47
5.2.1 Voltage and current operating requirements.........11
6.8.6 I2C switching specifications..................................49
5.2.2 LVD and POR operating requirements.................11
6.8.7 UART switching specifications..............................49
5.2.3 Voltage and current operating behaviors..............12
6.8.8 Normal Run, Wait and Stop mode performance
5.2.4 Power mode transition operating behaviors..........13
over the full operating voltage range.....................49
5.2.5 Power consumption operating behaviors..............14
6.8.9 VLPR, VLPW, and VLPS mode performance
5.2.6 EMC radiated emissions operating behaviors.......17
over the full operating voltage range.....................51
5.2.7 Designing with radiated emissions in mind...........18
7 Dimensions...............................................................................53
5.2.8 Capacitance attributes..........................................18
7.1 Obtaining package dimensions.........................................53
5.3 Switching specifications.....................................................18
8 Pinout........................................................................................54
5.3.1 Device clock specifications...................................18
8.1 K22 Signal Multiplexing and Pin Assignments..................54
5.3.2 General switching specifications...........................19
8.2 K22 Pinouts.......................................................................56
5.4 Thermal specifications.......................................................20
9 Revision History........................................................................57
5.4.1 Thermal operating requirements...........................20
K22 Sub-Family Data Sheet Data Sheet, Rev. 3, 08/2012.
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Freescale Semiconductor, Inc.