LM3S308 Luminary Micro, Inc, LM3S308 Datasheet - Page 4

• Manufacturer Part Number: LM3S308
• Description: Lm3s308 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Table of Contents
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
7.6
8
8.1
8.1.1
8.1.2
8.1.3
8.1.4
8.1.5
8.2
8.3
8.4
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
Power Control ........................................................................................................................... 55
Clock Control ............................................................................................................................ 55
System Control ......................................................................................................................... 58
Initialization and Configuration ................................................................................................... 59
Register Map ............................................................................................................................ 59
Register Descriptions ................................................................................................................ 60
Internal Memory ............................................................................................................... 110
Block Diagram ........................................................................................................................ 110
Functional Description ............................................................................................................. 110
SRAM Memory ........................................................................................................................ 110
Flash Memory ......................................................................................................................... 111
Flash Memory Initialization and Configuration ........................................................................... 113
Changing Flash Protection Bits ................................................................................................ 113
Flash Programming ................................................................................................................. 114
Register Map .......................................................................................................................... 114
Flash Register Descriptions (Flash Control Offset) ..................................................................... 115
Flash Register Descriptions (System Control Offset) .................................................................. 122
General-Purpose Input/Outputs (GPIOs) ....................................................................... 126
Functional Description ............................................................................................................. 126
Data Control ........................................................................................................................... 127
Interrupt Control ...................................................................................................................... 128
Mode Control .......................................................................................................................... 129
Pad Control ............................................................................................................................. 129
Identification ........................................................................................................................... 129
Initialization and Configuration ................................................................................................. 129
Register Map .......................................................................................................................... 130
Register Descriptions .............................................................................................................. 132
General-Purpose Timers ................................................................................................. 164
Block Diagram ........................................................................................................................ 164
Functional Description ............................................................................................................. 165
GPTM Reset Conditions .......................................................................................................... 165
32-Bit Timer Operating Modes .................................................................................................. 166
16-Bit Timer Operating Modes .................................................................................................. 167
Initialization and Configuration ................................................................................................. 171
32-Bit One-Shot/Periodic Timer Mode ....................................................................................... 171
32-Bit Real-Time Clock (RTC) Mode ......................................................................................... 172
16-Bit One-Shot/Periodic Timer Mode ....................................................................................... 172
16-Bit Input Edge Count Mode ................................................................................................. 173
16-Bit Input Edge Timing Mode ................................................................................................ 173
16-Bit PWM Mode ................................................................................................................... 174
Register Map .......................................................................................................................... 174
Register Descriptions .............................................................................................................. 175
Watchdog Timer ............................................................................................................... 200
Block Diagram ........................................................................................................................ 200
Functional Description ............................................................................................................. 200
Initialization and Configuration ................................................................................................. 201
Register Map .......................................................................................................................... 201
Preliminary
June 04, 2008