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TM4C1231D5PMT7R
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Table of Contents
Revision History ............................................................................................................................. 32
About This Document .................................................................................................................... 36
Audience .............................................................................................................................................. 36
About This Manual ................................................................................................................................ 36
Related Documents ............................................................................................................................... 36
Documentation Conventions .................................................................................................................. 37
1 Architectural Overview .......................................................................................... 39
1.1 Tiva™ C Series Overview .............................................................................................. 39
1.2 TM4C1231D5PM Microcontroller Overview ..................................................................... 40
1.3 TM4C1231D5PM Microcontroller Features ..................................................................... 42
1.3.1 ARM Cortex-M4F Processor Core .................................................................................. 42
1.3.2 On-Chip Memory ........................................................................................................... 44
1.3.3 Serial Communications Peripherals ................................................................................ 46
1.3.4 System Integration ........................................................................................................ 49
1.3.5 Analog .......................................................................................................................... 55
1.3.6 JTAG and ARM Serial Wire Debug ................................................................................ 57
1.3.7 Packaging and Temperature .......................................................................................... 58
1.4 TM4C1231D5PM Microcontroller Hardware Details ......................................................... 58
1.5 Kits .............................................................................................................................. 58
1.6 Support Information ....................................................................................................... 58
2 The Cortex-M4F Processor ................................................................................... 59
2.1 Block Diagram .............................................................................................................. 60
2.2 Overview ...................................................................................................................... 61
2.2.1 System-Level Interface .................................................................................................. 61
2.2.2 Integrated Configurable Debug ...................................................................................... 61
2.2.3 Trace Port Interface Unit (TPIU) ..................................................................................... 62
2.2.4 Cortex-M4F System Component Details ......................................................................... 62
2.3 Programming Model ...................................................................................................... 63
2.3.1 Processor Mode and Privilege Levels for Software Execution ........................................... 63
2.3.2 Stacks .......................................................................................................................... 64
2.3.3 Register Map ................................................................................................................ 64
2.3.4 Register Descriptions .................................................................................................... 66
2.3.5 Exceptions and Interrupts .............................................................................................. 82
2.3.6 Data Types ................................................................................................................... 82
2.4 Memory Model .............................................................................................................. 82
2.4.1 Memory Regions, Types and Attributes ........................................................................... 84
2.4.2 Memory System Ordering of Memory Accesses .............................................................. 85
2.4.3 Behavior of Memory Accesses ....................................................................................... 85
2.4.4 Software Ordering of Memory Accesses ......................................................................... 86
2.4.5 Bit-Banding ................................................................................................................... 87
2.4.6 Data Storage ................................................................................................................ 89
2.4.7 Synchronization Primitives ............................................................................................. 90
2.5 Exception Model ........................................................................................................... 91
2.5.1 Exception States ........................................................................................................... 92
2.5.2 Exception Types ............................................................................................................ 92
3June 12, 2014
Texas Instruments-Production Data
Tiva
TM4C1231D5PM Microcontroller

TM4C1231D5PMT7R 数据手册

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TM4C1231D5PMT7 数据手册

TI(德州仪器)
基于 ARM® Cortex®-M4F 的高性能 32 位 MCU 64-LQFP -40 to 105
TI(德州仪器)
基于 ARM® Cortex®-M4F 的高性能 32 位 MCU 64-LQFP -40 to 105
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