LM3S301 Luminary Micro, Inc, LM3S301 Datasheet - Page 4

• Manufacturer Part Number: LM3S301
• Description: Lm3s301 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
7.3
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 ....................................................................................................................................... 50
Power Control ...................................................................................................................................... 53
Clock Control ....................................................................................................................................... 53
System Control .................................................................................................................................... 55
Initialization and Configuration............................................................................................................. 55
Register Map ....................................................................................................................................... 56
Register Descriptions........................................................................................................................... 57
Internal Memory .................................................................................................................. 91
Block Diagram ..................................................................................................................................... 91
Functional Description ......................................................................................................................... 91
SRAM Memory .................................................................................................................................... 91
Flash Memory ...................................................................................................................................... 92
Initialization and Configuration............................................................................................................. 93
Changing Flash Protection Bits ........................................................................................................... 93
Flash Programming ............................................................................................................................. 94
Register Map ....................................................................................................................................... 94
Register Descriptions........................................................................................................................... 95
General-Purpose Input/Outputs (GPIOs) ........................................................................ 105
Block Diagram ................................................................................................................................... 106
Functional Description ....................................................................................................................... 106
Data Register Operation .................................................................................................................... 107
Data Direction .................................................................................................................................... 108
Interrupt Operation............................................................................................................................. 108
Mode Control ..................................................................................................................................... 109
Pad Configuration .............................................................................................................................. 109
Identification....................................................................................................................................... 109
Initialization and Configuration........................................................................................................... 109
Register Map ..................................................................................................................................... 111
Register Descriptions......................................................................................................................... 112
General-Purpose Timers .................................................................................................. 143
Block Diagram ................................................................................................................................... 144
Functional Description ....................................................................................................................... 144
GPTM Reset Conditions .................................................................................................................... 144
32-Bit Timer Operating Modes........................................................................................................... 144
16-Bit Timer Operating Modes........................................................................................................... 146
Initialization and Configuration........................................................................................................... 150
32-Bit One-Shot/Periodic Timer Mode ............................................................................................... 150
32-Bit Real-Time Clock (RTC) Mode ................................................................................................. 151
16-Bit One-Shot/Periodic Timer Mode ............................................................................................... 151
16-Bit Input Edge Count Mode .......................................................................................................... 151
16-Bit Input Edge Timing Mode ......................................................................................................... 152
16-Bit PWM Mode.............................................................................................................................. 152
Register Map ..................................................................................................................................... 153
Register Descriptions......................................................................................................................... 154
Watchdog Timer ................................................................................................................ 175
Block Diagram ................................................................................................................................... 175
Functional Description ....................................................................................................................... 176
Initialization and Configuration........................................................................................................... 176
Register Map ..................................................................................................................................... 176
Preliminary
July 5, 2006