LM3S6G11 Datasheet, PDF (6/827 Pages) Texas Instruments – Stellaris® LM3S6G11 Microcontroller

Table of Contents
OBSOLETE: TI has discontinued production of this device.
8.3.3
8.3.4
8.3.5
8.4
8.5
8.6
Configuring a Peripheral for Simple Transmit ................................................................ 348
Configuring a Peripheral for Ping-Pong Receive ............................................................ 350
Configuring Channel Assignments ................................................................................ 352
Register Map .............................................................................................................. 352
μDMA Channel Control Structure ................................................................................. 354
μDMA Register Descriptions ........................................................................................ 361
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) ........................................................... 391
Signal Description ....................................................................................................... 391
Functional Description ................................................................................................. 395
Data Control ............................................................................................................... 396
Interrupt Control .......................................................................................................... 397
Mode Control .............................................................................................................. 398
Commit Control ........................................................................................................... 398
Pad Control ................................................................................................................. 398
Identification ............................................................................................................... 398
Initialization and Configuration ..................................................................................... 399
Register Map .............................................................................................................. 400
Register Descriptions .................................................................................................. 402
10 General-Purpose Timers ...................................................................................... 443
10.1 Block Diagram ............................................................................................................ 443
10.2 Signal Description ....................................................................................................... 444
10.3 Functional Description ................................................................................................. 446
10.3.1 GPTM Reset Conditions .............................................................................................. 447
10.3.2 Timer Modes ............................................................................................................... 447
10.3.3 DMA Operation ........................................................................................................... 454
10.3.4 Accessing Concatenated Register Values ..................................................................... 454
10.4 Initialization and Configuration ..................................................................................... 455
10.4.1 One-Shot/Periodic Timer Mode .................................................................................... 455
10.4.2 Real-Time Clock (RTC) Mode ...................................................................................... 456
10.4.3 Input Edge-Count Mode ............................................................................................... 456
10.4.4 Input Edge Timing Mode .............................................................................................. 457
10.4.5 PWM Mode ................................................................................................................. 457
10.5 Register Map .............................................................................................................. 458
10.6 Register Descriptions .................................................................................................. 459
11
11.1
11.2
11.2.1
11.3
11.4
11.5
Watchdog Timers ................................................................................................. 490
Block Diagram ............................................................................................................ 491
Functional Description ................................................................................................. 491
Register Access Timing ............................................................................................... 492
Initialization and Configuration ..................................................................................... 492
Register Map .............................................................................................................. 492
Register Descriptions .................................................................................................. 493
12 Universal Asynchronous Receivers/Transmitters (UARTs) ............................. 515
12.1 Block Diagram ............................................................................................................ 516
12.2 Signal Description ....................................................................................................... 516
12.3 Functional Description ................................................................................................. 518
12.3.1 Transmit/Receive Logic ............................................................................................... 518
12.3.2 Baud-Rate Generation ................................................................................................. 518
6
July 24, 2012
Texas Instruments-Production Data