LM3S8971 Datasheet, PDF (4/577 Pages) List of Unclassifed Manufacturers – Microcontroller

Table of Contents
6.1.3
6.1.4
6.1.5
6.2
6.3
6.4
7
7.1
7.2
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.2.6
7.2.7
7.3
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.4
7.5
8
8.1
8.2
8.2.1
8.2.2
8.3
8.3.1
8.3.2
8.4
8.5
8.6
9
9.1
9.1.1
9.1.2
9.1.3
9.1.4
9.1.5
9.1.6
9.2
9.3
9.4
Power Control ........................................................................................................................... 62
Clock Control ............................................................................................................................ 62
System Control ......................................................................................................................... 64
Initialization and Configuration ................................................................................................... 65
Register Map ............................................................................................................................ 65
Register Descriptions ................................................................................................................ 66
Hibernation Module .......................................................................................................... 117
Block Diagram ........................................................................................................................ 118
Functional Description ............................................................................................................. 118
Register Access Timing ........................................................................................................... 118
Clock Source .......................................................................................................................... 119
Battery Management ............................................................................................................... 119
Real-Time Clock ...................................................................................................................... 119
Non-Volatile Memory ............................................................................................................... 120
Power Control ......................................................................................................................... 120
Interrupts and Status ............................................................................................................... 120
Initialization and Configuration ................................................................................................. 121
Initialization ............................................................................................................................. 121
RTC Match Functionality (No Hibernation) ................................................................................ 121
RTC Match/Wake-Up from Hibernation ..................................................................................... 121
External Wake-Up from Hibernation .......................................................................................... 122
RTC/External Wake-Up from Hibernation .................................................................................. 122
Register Map .......................................................................................................................... 122
Register Descriptions .............................................................................................................. 123
Internal Memory ............................................................................................................... 136
Block Diagram ........................................................................................................................ 136
Functional Description ............................................................................................................. 136
SRAM Memory ........................................................................................................................ 136
Flash Memory ......................................................................................................................... 137
Flash Memory Initialization and Configuration ........................................................................... 138
Flash Programming ................................................................................................................. 138
Nonvolatile Register Programming ........................................................................................... 139
Register Map .......................................................................................................................... 139
Flash Register Descriptions (Flash Control Offset) ..................................................................... 140
Flash Register Descriptions (System Control Offset) .................................................................. 147
General-Purpose Input/Outputs (GPIOs) ....................................................................... 160
Functional Description ............................................................................................................. 160
Data Control ........................................................................................................................... 160
Interrupt Control ...................................................................................................................... 161
Mode Control .......................................................................................................................... 162
Commit Control ....................................................................................................................... 162
Pad Control ............................................................................................................................. 162
Identification ........................................................................................................................... 163
Initialization and Configuration ................................................................................................. 163
Register Map .......................................................................................................................... 164
Register Descriptions .............................................................................................................. 166
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October 01, 2007
Preliminary