LM3S1918 Luminary Micro, Inc, LM3S1918 Datasheet - Page 4

• Manufacturer Part Number: LM3S1918
• Description: Lm3s1918 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 ............................................................................................................................ 58
Power Control ........................................................................................................................... 61
Clock Control ............................................................................................................................ 61
System Control ......................................................................................................................... 64
Initialization and Configuration ................................................................................................... 65
Register Map ............................................................................................................................ 66
Register Descriptions ................................................................................................................ 67
Hibernation Module .......................................................................................................... 120
Block Diagram ........................................................................................................................ 121
Functional Description ............................................................................................................. 121
Register Access Timing ........................................................................................................... 121
Clock Source .......................................................................................................................... 122
Battery Management ............................................................................................................... 123
Real-Time Clock ...................................................................................................................... 124
Non-Volatile Memory ............................................................................................................... 124
Power Control ......................................................................................................................... 124
Interrupts and Status ............................................................................................................... 125
Initialization and Configuration ................................................................................................. 125
Initialization ............................................................................................................................. 125
RTC Match Functionality (No Hibernation) ................................................................................ 126
RTC Match/Wake-Up from Hibernation ..................................................................................... 126
External Wake-Up from Hibernation .......................................................................................... 126
RTC/External Wake-Up from Hibernation .................................................................................. 126
Register Map .......................................................................................................................... 126
Register Descriptions .............................................................................................................. 127
Internal Memory ............................................................................................................... 140
Block Diagram ........................................................................................................................ 140
Functional Description ............................................................................................................. 140
SRAM Memory ........................................................................................................................ 140
Flash Memory ......................................................................................................................... 141
Flash Memory Initialization and Configuration ........................................................................... 142
Flash Programming ................................................................................................................. 142
Nonvolatile Register Programming ........................................................................................... 143
Register Map .......................................................................................................................... 143
Flash Register Descriptions (Flash Control Offset) ..................................................................... 144
Flash Register Descriptions (System Control Offset) .................................................................. 151
General-Purpose Input/Outputs (GPIOs) ....................................................................... 164
Functional Description ............................................................................................................. 164
Data Control ........................................................................................................................... 165
Interrupt Control ...................................................................................................................... 166
Mode Control .......................................................................................................................... 167
Commit Control ....................................................................................................................... 167
Pad Control ............................................................................................................................. 167
Identification ........................................................................................................................... 167
Initialization and Configuration ................................................................................................. 168
Register Map .......................................................................................................................... 169
Register Descriptions .............................................................................................................. 171
Preliminary
July 26, 2008