LM3S818-IQN50-C2 Datasheet, PDF (5/569 Pages) Texas Instruments – LM3S818 Microcontroller

NRND: Not recommended for new designs.
Stellaris^® LM3S818 Microcontroller
6
6.1
6.2
6.2.1
6.2.2
6.3
6.3.1
6.3.2
6.4
6.5
6.6
7
7.1
7.2
7.3
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.4
7.5
7.6
8
8.1
8.2
8.3
8.3.1
8.3.2
8.3.3
8.4
8.4.1
8.4.2
8.4.3
8.4.4
8.4.5
8.4.6
8.5
8.6
9
9.1
9.2
9.3
9.4
9.5
10
10.1
Internal Memory ................................................................................................... 212
Block Diagram ............................................................................................................ 212
Functional Description ................................................................................................. 212
SRAM Memory ............................................................................................................ 212
Flash Memory ............................................................................................................. 213
Flash Memory Initialization and Configuration ............................................................... 215
Changing Flash Protection Bits .................................................................................... 215
Flash Programming ..................................................................................................... 216
Register Map .............................................................................................................. 217
Flash Register Descriptions (Flash Control Offset) ......................................................... 217
Flash Register Descriptions (System Control Offset) ...................................................... 225
General-Purpose Input/Outputs (GPIOs) ........................................................... 229
Block Diagram ............................................................................................................ 230
Signal Description ....................................................................................................... 230
Functional Description ................................................................................................. 232
Data Control ............................................................................................................... 233
Interrupt Control .......................................................................................................... 234
Mode Control .............................................................................................................. 235
Pad Control ................................................................................................................. 235
Identification ............................................................................................................... 235
Initialization and Configuration ..................................................................................... 235
Register Map .............................................................................................................. 236
Register Descriptions .................................................................................................. 238
General-Purpose Timers ...................................................................................... 270
Block Diagram ............................................................................................................ 271
Signal Description ....................................................................................................... 271
Functional Description ................................................................................................. 272
GPTM Reset Conditions .............................................................................................. 272
32-Bit Timer Operating Modes ...................................................................................... 272
16-Bit Timer Operating Modes ...................................................................................... 273
Initialization and Configuration ..................................................................................... 277
32-Bit One-Shot/Periodic Timer Mode ........................................................................... 277
32-Bit Real-Time Clock (RTC) Mode ............................................................................. 278
16-Bit One-Shot/Periodic Timer Mode ........................................................................... 278
16-Bit Input Edge Count Mode ..................................................................................... 279
16-Bit Input Edge Timing Mode .................................................................................... 279
16-Bit PWM Mode ....................................................................................................... 280
Register Map .............................................................................................................. 280
Register Descriptions .................................................................................................. 281
Watchdog Timer ................................................................................................... 306
Block Diagram ............................................................................................................ 307
Functional Description ................................................................................................. 307
Initialization and Configuration ..................................................................................... 308
Register Map .............................................................................................................. 308
Register Descriptions .................................................................................................. 309
Analog-to-Digital Converter (ADC) ..................................................................... 330
Block Diagram ............................................................................................................ 330
June 18, 2012
5
Texas Instruments-Production Data