LM3S315 Luminary Micro, Inc., LM3S315 Datasheet - Page 4

• Manufacturer Part Number: LM3S315
• 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
4
Reset Control ....................................................................................................................................... 56
Power Control ...................................................................................................................................... 59
Clock Control ....................................................................................................................................... 59
System Control .................................................................................................................................... 61
Initialization and Configuration............................................................................................................. 62
Register Map ....................................................................................................................................... 62
Register Descriptions........................................................................................................................... 63
Internal Memory .................................................................................................................. 98
Block Diagram ..................................................................................................................................... 98
Functional Description ......................................................................................................................... 98
SRAM Memory .................................................................................................................................... 98
Flash Memory ...................................................................................................................................... 99
Initialization and Configuration........................................................................................................... 101
Changing Flash Protection Bits ......................................................................................................... 101
Flash Programming ........................................................................................................................... 102
Register Map ..................................................................................................................................... 102
Register Descriptions......................................................................................................................... 103
General-Purpose Input/Outputs (GPIOs) ........................................................................ 115
Block Diagram ................................................................................................................................... 116
Functional Description ....................................................................................................................... 117
Data Register Operation .................................................................................................................... 117
Data Direction .................................................................................................................................... 118
Interrupt Operation............................................................................................................................. 118
Mode Control ..................................................................................................................................... 119
Pad Configuration .............................................................................................................................. 119
Identification....................................................................................................................................... 119
Initialization and Configuration........................................................................................................... 119
Register Map ..................................................................................................................................... 121
Register Descriptions......................................................................................................................... 122
General-Purpose Timers .................................................................................................. 153
Block Diagram ................................................................................................................................... 154
Functional Description ....................................................................................................................... 154
GPTM Reset Conditions .................................................................................................................... 154
32-Bit Timer Operating Modes........................................................................................................... 154
16-Bit Timer Operating Modes........................................................................................................... 156
Initialization and Configuration........................................................................................................... 160
32-Bit One-Shot/Periodic Timer Mode ............................................................................................... 160
32-Bit Real-Time Clock (RTC) Mode ................................................................................................. 161
16-Bit One-Shot/Periodic Timer Mode ............................................................................................... 161
16-Bit Input Edge Count Mode .......................................................................................................... 161
16-Bit Input Edge Timing Mode ......................................................................................................... 162
16-Bit PWM Mode.............................................................................................................................. 162
Register Map ..................................................................................................................................... 163
Register Descriptions......................................................................................................................... 164
Watchdog Timer ................................................................................................................ 185
Block Diagram ................................................................................................................................... 185
Functional Description ....................................................................................................................... 186
Preliminary
April 27, 2007