LM3S8971 Luminary Micro, Inc, LM3S8971 Datasheet - Page 4

• Manufacturer Part Number: LM3S8971
• Description: Lm3s8971 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Table of Contents
6.1.2
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
4
Reset Control ............................................................................................................................ 62
Power Control ........................................................................................................................... 65
Clock Control ............................................................................................................................ 66
System Control ......................................................................................................................... 69
Initialization and Configuration ................................................................................................... 70
Register Map ............................................................................................................................ 71
Register Descriptions ................................................................................................................ 72
Hibernation Module .......................................................................................................... 124
Block Diagram ........................................................................................................................ 125
Functional Description ............................................................................................................. 125
Register Access Timing ........................................................................................................... 125
Clock Source .......................................................................................................................... 126
Battery Management ............................................................................................................... 127
Real-Time Clock ...................................................................................................................... 128
Non-Volatile Memory ............................................................................................................... 128
Power Control ......................................................................................................................... 128
Interrupts and Status ............................................................................................................... 129
Initialization and Configuration ................................................................................................. 129
Initialization ............................................................................................................................. 129
RTC Match Functionality (No Hibernation) ................................................................................ 130
RTC Match/Wake-Up from Hibernation ..................................................................................... 130
External Wake-Up from Hibernation .......................................................................................... 130
RTC/External Wake-Up from Hibernation .................................................................................. 130
Register Map .......................................................................................................................... 130
Register Descriptions .............................................................................................................. 131
Internal Memory ............................................................................................................... 144
Block Diagram ........................................................................................................................ 144
Functional Description ............................................................................................................. 144
SRAM Memory ........................................................................................................................ 144
Flash Memory ......................................................................................................................... 145
Flash Memory Initialization and Configuration ........................................................................... 146
Flash Programming ................................................................................................................. 146
Nonvolatile Register Programming ........................................................................................... 147
Register Map .......................................................................................................................... 147
Flash Register Descriptions (Flash Control Offset) ..................................................................... 148
Flash Register Descriptions (System Control Offset) .................................................................. 155
General-Purpose Input/Outputs (GPIOs) ....................................................................... 168
Functional Description ............................................................................................................. 168
Data Control ........................................................................................................................... 169
Interrupt Control ...................................................................................................................... 170
Mode Control .......................................................................................................................... 171
Commit Control ....................................................................................................................... 171
Pad Control ............................................................................................................................. 171
Identification ........................................................................................................................... 171
Initialization and Configuration ................................................................................................. 172
Register Map .......................................................................................................................... 173
Register Descriptions .............................................................................................................. 175
Preliminary
July 26, 2008