LM3S102 Luminary Micro, Inc, LM3S102 Datasheet - Page 4

• Manufacturer Part Number: LM3S102
• Description: Lm3s102 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 ....................................................................................................................................... 48
Power Control ...................................................................................................................................... 51
Clock Control ....................................................................................................................................... 51
System Control .................................................................................................................................... 53
Initialization and Configuration............................................................................................................. 53
Register Map ....................................................................................................................................... 54
Register Descriptions........................................................................................................................... 55
Internal Memory .................................................................................................................. 86
Block Diagram ..................................................................................................................................... 86
Functional Description ......................................................................................................................... 86
SRAM Memory .................................................................................................................................... 86
Flash Memory ...................................................................................................................................... 87
Initialization and Configuration............................................................................................................. 88
Changing Flash Protection Bits ........................................................................................................... 88
Flash Programming ............................................................................................................................. 89
Register Map ....................................................................................................................................... 89
Register Descriptions........................................................................................................................... 90
General-Purpose Input/Outputs (GPIOs) ........................................................................ 100
Block Diagram ................................................................................................................................... 101
Functional Description ....................................................................................................................... 101
Data Register Operation .................................................................................................................... 102
Data Direction .................................................................................................................................... 103
Interrupt Operation............................................................................................................................. 103
Mode Control ..................................................................................................................................... 104
Pad Configuration .............................................................................................................................. 104
Identification....................................................................................................................................... 104
Initialization and Configuration........................................................................................................... 104
Register Map ..................................................................................................................................... 106
Register Descriptions......................................................................................................................... 107
General-Purpose Timers .................................................................................................. 138
Block Diagram ................................................................................................................................... 139
Functional Description ....................................................................................................................... 139
GPTM Reset Conditions .................................................................................................................... 139
32-Bit Timer Operating Modes........................................................................................................... 140
16-Bit Timer Operating Modes........................................................................................................... 141
Initialization and Configuration........................................................................................................... 145
32-Bit One-Shot/Periodic Timer Mode ............................................................................................... 145
32-Bit Real-Time Clock (RTC) Mode ................................................................................................. 146
16-Bit One-Shot/Periodic Timer Mode ............................................................................................... 146
16-Bit Input Edge Count Mode .......................................................................................................... 146
16-Bit Input Edge Timing Mode ......................................................................................................... 147
16-Bit PWM Mode.............................................................................................................................. 147
Register Map ..................................................................................................................................... 148
Register Descriptions......................................................................................................................... 149
Watchdog Timer ................................................................................................................ 170
Block Diagram ................................................................................................................................... 170
Functional Description ....................................................................................................................... 171
Initialization and Configuration........................................................................................................... 171
Register Map ..................................................................................................................................... 171
Preliminary
July 6, 2006