LM3S5737 Datasheet, PDF (6/833 Pages) Texas Instruments – Stellaris® LM3S5737 Microcontroller

Table of Contents
8.3.2
8.3.3
8.3.4
8.4
8.5
8.6
Configuring a Memory-to-Memory Transfer ................................................................... 301
Configuring a Peripheral for Simple Transmit ................................................................ 303
Configuring a Peripheral for Ping-Pong Receive ............................................................ 304
Register Map .............................................................................................................. 307
μDMA Channel Control Structure ................................................................................. 308
μDMA Register Descriptions ........................................................................................ 314
9
9.1
9.2
9.2.1
9.2.2
9.2.3
9.2.4
9.2.5
9.2.6
9.3
9.4
9.5
General-Purpose Input/Outputs (GPIOs) ........................................................... 348
Signal Description ....................................................................................................... 348
Functional Description ................................................................................................. 352
Data Control ............................................................................................................... 354
Interrupt Control .......................................................................................................... 355
Mode Control .............................................................................................................. 356
Commit Control ........................................................................................................... 356
Pad Control ................................................................................................................. 356
Identification ............................................................................................................... 357
Initialization and Configuration ..................................................................................... 357
Register Map .............................................................................................................. 358
Register Descriptions .................................................................................................. 360
10 General-Purpose Timers ...................................................................................... 400
10.1 Block Diagram ............................................................................................................ 401
10.2 Signal Description ....................................................................................................... 401
10.3 Functional Description ................................................................................................. 402
10.3.1 GPTM Reset Conditions .............................................................................................. 402
10.3.2 32-Bit Timer Operating Modes ...................................................................................... 402
10.3.3 16-Bit Timer Operating Modes ...................................................................................... 403
10.4 Initialization and Configuration ..................................................................................... 407
10.4.1 32-Bit One-Shot/Periodic Timer Mode ........................................................................... 407
10.4.2 32-Bit Real-Time Clock (RTC) Mode ............................................................................. 408
10.4.3 16-Bit One-Shot/Periodic Timer Mode ........................................................................... 408
10.4.4 16-Bit Input Edge Count Mode ..................................................................................... 409
10.4.5 16-Bit Input Edge Timing Mode .................................................................................... 409
10.4.6 16-Bit PWM Mode ....................................................................................................... 410
10.5 Register Map .............................................................................................................. 410
10.6 Register Descriptions .................................................................................................. 411
11 Watchdog Timer ................................................................................................... 434
11.1 Block Diagram ............................................................................................................ 435
11.2 Functional Description ................................................................................................. 435
11.3 Initialization and Configuration ..................................................................................... 436
11.4 Register Map .............................................................................................................. 436
11.5 Register Descriptions .................................................................................................. 437
12 Analog-to-Digital Converter (ADC) ..................................................................... 458
12.1 Block Diagram ............................................................................................................ 458
12.2 Signal Description ....................................................................................................... 459
12.3 Functional Description ................................................................................................. 460
12.3.1 Sample Sequencers .................................................................................................... 460
12.3.2 Module Control ............................................................................................................ 460
12.3.3 Hardware Sample Averaging Circuit ............................................................................. 461
6
November 17, 2011
Texas Instruments-Production Data