K12P48M50SF4 Datasheet, PDF (2/54 Pages) Freescale Semiconductor, Inc – K12 Sub-Family Data Sheet

Table of Contents
1 Ordering parts...........................................................................3
5.4 Thermal specifications.......................................................20
1.1 Determining valid orderable parts......................................3
5.4.1 Thermal operating requirements...........................20
2 Part identification......................................................................3
5.4.2 Thermal attributes.................................................20
2.1 Description.........................................................................3
6 Peripheral operating requirements and behaviors....................21
2.2 Format...............................................................................3
6.1 Core modules....................................................................21
2.3 Fields.................................................................................3
6.1.1 JTAG electricals....................................................21
2.4 Example............................................................................4
6.2 System modules................................................................24
3 Terminology and guidelines......................................................4
6.3 Clock modules...................................................................24
3.1 Definition: Operating requirement......................................4
6.3.1 MCG specifications...............................................24
3.2 Definition: Operating behavior...........................................5
6.3.2 Oscillator electrical specifications.........................26
3.3 Definition: Attribute............................................................5
6.3.3 32 kHz Oscillator Electrical Characteristics...........28
3.4 Definition: Rating...............................................................6
6.4 Memories and memory interfaces.....................................29
3.5 Result of exceeding a rating..............................................6
6.4.1 Flash electrical specifications................................29
3.6 Relationship between ratings and operating
6.4.2 EzPort Switching Specifications............................32
requirements......................................................................6
6.5 Security and integrity modules..........................................33
3.7 Guidelines for ratings and operating requirements............7
6.6 Analog...............................................................................33
3.8 Definition: Typical value.....................................................7
6.6.1 ADC electrical specifications.................................33
3.9 Typical value conditions....................................................8
6.6.2 CMP and 6-bit DAC electrical specifications.........37
4 Ratings......................................................................................9
6.6.3 Voltage reference electrical specifications............40
4.1 Thermal handling ratings...................................................9
6.7 Timers................................................................................41
4.2 Moisture handling ratings..................................................9
6.8 Communication interfaces.................................................41
4.3 ESD handling ratings.........................................................9
6.8.1 DSPI switching specifications (limited voltage
4.4 Voltage and current operating ratings...............................9
range)....................................................................41
5 General.....................................................................................10
6.8.2 DSPI switching specifications (full voltage range).43
5.1 AC electrical characteristics..............................................10
6.8.3 I2C switching specifications..................................45
5.2 Nonswitching electrical specifications...............................10
6.8.4 UART switching specifications..............................45
5.2.1 Voltage and current operating requirements.........10
6.8.5 Normal Run, Wait and Stop mode performance
5.2.2 LVD and POR operating requirements.................11
over the full operating voltage range.....................45
5.2.3 Voltage and current operating behaviors..............12
6.8.6 VLPR, VLPW, and VLPS mode performance
5.2.4 Power mode transition operating behaviors..........13
over the full operating voltage range.....................47
5.2.5 Power consumption operating behaviors..............14
7 Dimensions...............................................................................49
5.2.6 EMC radiated emissions operating behaviors.......17
7.1 Obtaining package dimensions.........................................49
5.2.7 Designing with radiated emissions in mind...........18
8 Pinout........................................................................................49
5.2.8 Capacitance attributes..........................................18
8.1 K12 Signal Multiplexing and Pin Assignments..................49
5.3 Switching specifications.....................................................18
8.2 K12 Pinouts.......................................................................51
5.3.1 Device clock specifications...................................18
9 Revision History........................................................................53
5.3.2 General switching specifications...........................19
K12 Sub-Family Data Sheet Data Sheet, Rev. 3, 08/2012.
2
Freescale Semiconductor, Inc.