LM3S8938 Datasheet, PDF (4/550 Pages) List of Unclassifed Manufacturers – Microcontroller

Table of Contents
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
10
10.1
Clock Control ............................................................................................................................ 60
System Control ......................................................................................................................... 62
Initialization and Configuration ................................................................................................... 63
Register Map ............................................................................................................................ 63
Register Descriptions ................................................................................................................ 64
Hibernation Module .......................................................................................................... 113
Block Diagram ........................................................................................................................ 114
Functional Description ............................................................................................................. 114
Register Access Timing ........................................................................................................... 114
Clock Source .......................................................................................................................... 115
Battery Management ............................................................................................................... 115
Real-Time Clock ...................................................................................................................... 115
Non-Volatile Memory ............................................................................................................... 116
Power Control ......................................................................................................................... 116
Interrupts and Status ............................................................................................................... 116
Initialization and Configuration ................................................................................................. 116
Initialization ............................................................................................................................. 117
RTC Match Functionality (No Hibernation) ................................................................................ 117
RTC Match/Wake-Up from Hibernation ..................................................................................... 117
External Wake-Up from Hibernation .......................................................................................... 117
RTC/External Wake-Up from Hibernation .................................................................................. 118
Register Map .......................................................................................................................... 118
Register Descriptions .............................................................................................................. 118
Internal Memory ............................................................................................................... 131
Block Diagram ........................................................................................................................ 131
Functional Description ............................................................................................................. 131
SRAM Memory ........................................................................................................................ 131
Flash Memory ......................................................................................................................... 132
Flash Memory Initialization and Configuration ........................................................................... 133
Flash Programming ................................................................................................................. 133
Nonvolatile Register Programming ........................................................................................... 134
Register Map .......................................................................................................................... 134
Flash Control Offset ................................................................................................................. 135
System Control Offset .............................................................................................................. 142
GPIO .................................................................................................................................. 155
Function Description ................................................................................................................ 155
Data Control ........................................................................................................................... 155
Interrupt Control ...................................................................................................................... 156
Mode Control .......................................................................................................................... 157
Commit Control ....................................................................................................................... 157
Pad Control ............................................................................................................................. 157
Identification ........................................................................................................................... 158
Initialization and Configuration ................................................................................................. 158
Register Map .......................................................................................................................... 159
Register Descriptions .............................................................................................................. 161
Timers ............................................................................................................................... 196
Block Diagram ........................................................................................................................ 197
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June 14, 2007
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