Information

Contents
Section Number Title Page
Chapter 1
About This Document
1.1 Overview.......................................................................................................................................................................53
1.1.1 Purpose.........................................................................................................................................................53
1.1.2 Audience......................................................................................................................................................53
1.2 Conventions..................................................................................................................................................................53
1.2.1 Numbering systems......................................................................................................................................53
1.2.2 Typographic notation...................................................................................................................................54
1.2.3 Special terms................................................................................................................................................54
Chapter 2
Introduction
2.1 Overview.......................................................................................................................................................................55
2.2 K20 Family Introduction...............................................................................................................................................55
2.3 Module Functional Categories......................................................................................................................................55
2.3.1 ARM Cortex-M4 Core Modules..................................................................................................................56
2.3.2 System Modules...........................................................................................................................................57
2.3.3 Memories and Memory Interfaces...............................................................................................................58
2.3.4 Clocks...........................................................................................................................................................59
2.3.5 Security and Integrity modules....................................................................................................................59
2.3.6 Analog modules...........................................................................................................................................59
2.3.7 Timer modules.............................................................................................................................................60
2.3.8 Communication interfaces...........................................................................................................................61
2.3.9 Human-machine interfaces..........................................................................................................................62
2.4 Orderable part numbers.................................................................................................................................................62
Chapter 3
Chip Configuration
3.1 Introduction...................................................................................................................................................................65
K20 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 3