LM3S5P3B Datasheet, PDF (6/1170 Pages) Texas Instruments – Stellaris® LM3S5P3B Microcontroller

Table of Contents
8.3.3
8.3.4
8.3.5
8.4
8.5
8.6
Configuring a Peripheral for Simple Transmit ................................................................ 372
Configuring a Peripheral for Ping-Pong Receive ............................................................ 373
Configuring Channel Assignments ................................................................................ 376
Register Map .............................................................................................................. 376
μDMA Channel Control Structure ................................................................................. 377
μDMA Register Descriptions ........................................................................................ 384
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) ........................................................... 413
Signal Description ....................................................................................................... 413
Functional Description ................................................................................................. 418
Data Control ............................................................................................................... 419
Interrupt Control .......................................................................................................... 420
Mode Control .............................................................................................................. 421
Commit Control ........................................................................................................... 421
Pad Control ................................................................................................................. 422
Identification ............................................................................................................... 422
Initialization and Configuration ..................................................................................... 422
Register Map .............................................................................................................. 423
Register Descriptions .................................................................................................. 426
10 General-Purpose Timers ...................................................................................... 469
10.1 Block Diagram ............................................................................................................ 470
10.2 Signal Description ....................................................................................................... 470
10.3 Functional Description ................................................................................................. 472
10.3.1 GPTM Reset Conditions .............................................................................................. 473
10.3.2 Timer Modes ............................................................................................................... 473
10.3.3 DMA Operation ........................................................................................................... 480
10.3.4 Accessing Concatenated Register Values ..................................................................... 480
10.4 Initialization and Configuration ..................................................................................... 481
10.4.1 One-Shot/Periodic Timer Mode .................................................................................... 481
10.4.2 Real-Time Clock (RTC) Mode ...................................................................................... 482
10.4.3 Input Edge-Count Mode ............................................................................................... 482
10.4.4 Input Edge Timing Mode .............................................................................................. 483
10.4.5 PWM Mode ................................................................................................................. 483
10.5 Register Map .............................................................................................................. 484
10.6 Register Descriptions .................................................................................................. 485
11
11.1
11.2
11.2.1
11.3
11.4
11.5
Watchdog Timers ................................................................................................. 516
Block Diagram ............................................................................................................ 517
Functional Description ................................................................................................. 517
Register Access Timing ............................................................................................... 518
Initialization and Configuration ..................................................................................... 518
Register Map .............................................................................................................. 518
Register Descriptions .................................................................................................. 519
12 Analog-to-Digital Converter (ADC) ..................................................................... 541
12.1 Block Diagram ............................................................................................................ 542
12.2 Signal Description ....................................................................................................... 543
12.3 Functional Description ................................................................................................. 545
12.3.1 Sample Sequencers .................................................................................................... 545
12.3.2 Module Control ............................................................................................................ 546
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January 20, 2012
Texas Instruments-Production Data