Table of Contents
1 Ordering parts...........................................................................4
1.1 Determining valid order-able parts....................................4
2Part identification......................................................................4
2.1 Description.........................................................................4
2.2 Format...............................................................................4
2.3 Fields.................................................................................4
2.4 Example............................................................................5
3Terminology and guidelines......................................................5
3.1 Definition: Operating requirement......................................5
3.2 Definition: Operating behavior...........................................6
3.3 Definition: Attribute............................................................6
3.4 Definition: Rating...............................................................7
3.5 Result of exceeding a rating..............................................7
3.6 Relationship between ratings and operating
requirements......................................................................7
3.7 Guidelines for ratings and operating requirements............8
3.8 Definition: Typical value.....................................................8
3.9 Typical value conditions....................................................9
4Ratings......................................................................................10
4.1 Thermal handling ratings...................................................10
4.2 Moisture handling ratings..................................................10
4.3 ESD handling ratings.........................................................10
4.4 Voltage and current operating ratings...............................11
5 General.....................................................................................11
5.1 AC electrical characteristics..............................................11
5.2 Nonswitching electrical specifications...............................11
5.2.1 Voltage and current operating requirements.........11
5.2.2 LVD and POR operating requirements.................12
5.2.3 Voltage and current operating behaviors..............13
5.2.4 Power mode transition operating behaviors..........14
5.2.5 Power consumption operating behaviors..............15
5.2.6 EMC radiated emissions operating behaviors.......17
5.2.7 Designing with radiated emissions in mind...........17
5.2.8 Capacitance attributes..........................................18
5.3 Switching specifications.....................................................18
5.3.1 Device clock specifications...................................18
5.3.2 General switching specifications...........................18
5.4 Thermal specifications.......................................................19
5.4.1 Thermal operating requirements...........................19
5.4.2 Thermal attributes.................................................19
6 Peripheral operating requirements and behaviors....................20
6.1 Core modules....................................................................21
6.1.1 Single Wire Debug (SWD)....................................21
6.1.2 Analog Front End (AFE)........................................21
6.2 Clock modules...................................................................22
6.2.1 MCG specifications...............................................22
6.2.2 Oscillator electrical specifications.........................24
6.2.3 32 kHz oscillator electrical characteristics.............27
6.3 Memories and memory interfaces.....................................28
6.3.1 Flash electrical specifications................................28
6.4 Analog...............................................................................29
6.4.1 ADC electrical specifications.................................29
6.4.2 CMP and 6-bit DAC electrical specifications.........33
6.4.3 Voltage reference electrical specifications............35
6.4.4 AFE electrical specifications.................................36
6.5 Timers................................................................................40
6.6 Communication interfaces.................................................40
6.6.1 I2C switching specifications..................................40
6.6.2 UART switching specifications..............................40
6.6.3 SPI switching specifications..................................40
6.7 Human-Machine Interfaces (HMI).....................................43
6.7.1 LCD electrical characteristics................................43
7 Dimensions...............................................................................44
7.1 Obtaining package dimensions.........................................45
8 Pinout........................................................................................45
8.1 KM Signal multiplexing and pin assignments....................45
8.2 KM Family Pinouts.............................................................48
9 Revision History........................................................................51
KM Family Data Sheet, Rev. 7, 01/2014.
Freescale Semiconductor, Inc. 3