LM3S316-IQN25 Luminary Micro, Inc., LM3S316-IQN25 Datasheet - Page 4

• Manufacturer Part Number: LM3S316-IQN25
• Description: 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
7.3
7.3.1
7.3.2
7.4
7.5
8.
8.1
8.2
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.3
8.4
8.5
9.
9.1
9.2
9.2.1
9.2.2
9.2.3
9.3
9.3.1
9.3.2
9.3.3
9.3.4
9.3.5
9.3.6
9.4
9.5
10.
10.1
10.2
10.3
10.4
4
Reset Control ....................................................................................................................................... 52
Power Control ...................................................................................................................................... 55
Clock Control ....................................................................................................................................... 55
System Control .................................................................................................................................... 57
Initialization and Configuration............................................................................................................. 58
Register Map ....................................................................................................................................... 58
Register Descriptions........................................................................................................................... 59
Internal Memory .................................................................................................................. 94
Block Diagram ..................................................................................................................................... 94
Functional Description ......................................................................................................................... 94
SRAM Memory .................................................................................................................................... 94
Flash Memory ...................................................................................................................................... 95
Initialization and Configuration............................................................................................................. 96
Changing Flash Protection Bits ........................................................................................................... 96
Flash Programming ............................................................................................................................. 97
Register Map ....................................................................................................................................... 97
Register Descriptions........................................................................................................................... 98
General-Purpose Input/Outputs (GPIOs) ........................................................................ 108
Block Diagram ................................................................................................................................... 109
Functional Description ....................................................................................................................... 109
Data Register Operation .................................................................................................................... 110
Data Direction .................................................................................................................................... 111
Interrupt Operation............................................................................................................................. 111
Mode Control ..................................................................................................................................... 112
Pad Configuration .............................................................................................................................. 112
Identification....................................................................................................................................... 112
Initialization and Configuration........................................................................................................... 112
Register Map ..................................................................................................................................... 114
Register Descriptions......................................................................................................................... 115
General-Purpose Timers .................................................................................................. 146
Block Diagram ................................................................................................................................... 147
Functional Description ....................................................................................................................... 147
GPTM Reset Conditions .................................................................................................................... 147
32-Bit Timer Operating Modes........................................................................................................... 147
16-Bit Timer Operating Modes........................................................................................................... 149
Initialization and Configuration........................................................................................................... 153
32-Bit One-Shot/Periodic Timer Mode ............................................................................................... 153
32-Bit Real-Time Clock (RTC) Mode ................................................................................................. 154
16-Bit One-Shot/Periodic Timer Mode ............................................................................................... 154
16-Bit Input Edge Count Mode .......................................................................................................... 154
16-Bit Input Edge Timing Mode ......................................................................................................... 155
16-Bit PWM Mode.............................................................................................................................. 155
Register Map ..................................................................................................................................... 156
Register Descriptions......................................................................................................................... 157
Watchdog Timer ................................................................................................................ 178
Block Diagram ................................................................................................................................... 178
Functional Description ....................................................................................................................... 179
Initialization and Configuration........................................................................................................... 179
Register Map ..................................................................................................................................... 179
Preliminary
October 8, 2006