Information

Contents
Section Number Title Page
Chapter 1
About This Document
1.1 Overview.......................................................................................................................................................................45
1.1.1 Purpose.........................................................................................................................................................45
1.1.2 Audience......................................................................................................................................................45
1.2 Conventions..................................................................................................................................................................45
1.2.1 Numbering systems......................................................................................................................................45
1.2.2 Typographic notation...................................................................................................................................46
1.2.3 Special terms................................................................................................................................................46
Chapter 2
Introduction
2.1 Overview.......................................................................................................................................................................47
2.2 Kinetis Portfolio............................................................................................................................................................47
2.3 K20 Family Introduction...............................................................................................................................................50
2.4 Module Functional Categories......................................................................................................................................50
2.4.1 ARM Cortex-M4 Core Modules..................................................................................................................51
2.4.2 System Modules...........................................................................................................................................52
2.4.3 Memories and Memory Interfaces...............................................................................................................53
2.4.4 Clocks...........................................................................................................................................................53
2.4.5 Security and Integrity modules....................................................................................................................54
2.4.6 Analog modules...........................................................................................................................................54
2.4.7 Timer modules.............................................................................................................................................54
2.4.8 Communication interfaces...........................................................................................................................56
2.4.9 Human-machine interfaces..........................................................................................................................56
2.5 Orderable part numbers.................................................................................................................................................57
Chapter 3
Chip Configuration
3.1 Introduction...................................................................................................................................................................59
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 3