LM3S8970 Luminary Micro, Inc, LM3S8970 Datasheet - Page 4

• Manufacturer Part Number: LM3S8970
• Description: Lm3s8970 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

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
4
Power Control ........................................................................................................................... 61
Clock Control ............................................................................................................................ 62
System Control ......................................................................................................................... 65
Initialization and Configuration ................................................................................................... 66
Register Map ............................................................................................................................ 67
Register Descriptions ................................................................................................................ 68
Hibernation Module .......................................................................................................... 118
Block Diagram ........................................................................................................................ 119
Functional Description ............................................................................................................. 119
Register Access Timing ........................................................................................................... 119
Clock Source .......................................................................................................................... 120
Battery Management ............................................................................................................... 121
Real-Time Clock ...................................................................................................................... 122
Non-Volatile Memory ............................................................................................................... 122
Power Control ......................................................................................................................... 122
Interrupts and Status ............................................................................................................... 123
Initialization and Configuration ................................................................................................. 123
Initialization ............................................................................................................................. 123
RTC Match Functionality (No Hibernation) ................................................................................ 124
RTC Match/Wake-Up from Hibernation ..................................................................................... 124
External Wake-Up from Hibernation .......................................................................................... 124
RTC/External Wake-Up from Hibernation .................................................................................. 124
Register Map .......................................................................................................................... 124
Register Descriptions .............................................................................................................. 125
Internal Memory ............................................................................................................... 138
Block Diagram ........................................................................................................................ 138
Functional Description ............................................................................................................. 138
SRAM Memory ........................................................................................................................ 138
Flash Memory ......................................................................................................................... 139
Flash Memory Initialization and Configuration ........................................................................... 140
Flash Programming ................................................................................................................. 140
Nonvolatile Register Programming ........................................................................................... 141
Register Map .......................................................................................................................... 141
Flash Register Descriptions (Flash Control Offset) ..................................................................... 142
Flash Register Descriptions (System Control Offset) .................................................................. 149
General-Purpose Input/Outputs (GPIOs) ....................................................................... 162
Functional Description ............................................................................................................. 162
Data Control ........................................................................................................................... 163
Interrupt Control ...................................................................................................................... 164
Mode Control .......................................................................................................................... 165
Commit Control ....................................................................................................................... 165
Pad Control ............................................................................................................................. 165
Identification ........................................................................................................................... 165
Initialization and Configuration ................................................................................................. 165
Register Map .......................................................................................................................... 166
Register Descriptions .............................................................................................................. 168
Preliminary
July 25, 2008