LM3S6C11 Datasheet, PDF (6/828 Pages) Texas Instruments – Stellaris® LM3S6C11 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 ................................................................ 349
Configuring a Peripheral for Ping-Pong Receive ............................................................ 351
Configuring Channel Assignments ................................................................................ 353
Register Map .............................................................................................................. 353
μDMA Channel Control Structure ................................................................................. 355
μDMA Register Descriptions ........................................................................................ 362
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) ........................................................... 392
Signal Description ....................................................................................................... 392
Functional Description ................................................................................................. 396
Data Control ............................................................................................................... 397
Interrupt Control .......................................................................................................... 398
Mode Control .............................................................................................................. 399
Commit Control ........................................................................................................... 399
Pad Control ................................................................................................................. 399
Identification ............................................................................................................... 399
Initialization and Configuration ..................................................................................... 400
Register Map .............................................................................................................. 401
Register Descriptions .................................................................................................. 403
10 General-Purpose Timers ...................................................................................... 444
10.1 Block Diagram ............................................................................................................ 444
10.2 Signal Description ....................................................................................................... 445
10.3 Functional Description ................................................................................................. 447
10.3.1 GPTM Reset Conditions .............................................................................................. 448
10.3.2 Timer Modes ............................................................................................................... 448
10.3.3 DMA Operation ........................................................................................................... 455
10.3.4 Accessing Concatenated Register Values ..................................................................... 455
10.4 Initialization and Configuration ..................................................................................... 456
10.4.1 One-Shot/Periodic Timer Mode .................................................................................... 456
10.4.2 Real-Time Clock (RTC) Mode ...................................................................................... 457
10.4.3 Input Edge-Count Mode ............................................................................................... 457
10.4.4 Input Edge Timing Mode .............................................................................................. 458
10.4.5 PWM Mode ................................................................................................................. 458
10.5 Register Map .............................................................................................................. 459
10.6 Register Descriptions .................................................................................................. 460
11
11.1
11.2
11.2.1
11.3
11.4
11.5
Watchdog Timers ................................................................................................. 491
Block Diagram ............................................................................................................ 492
Functional Description ................................................................................................. 492
Register Access Timing ............................................................................................... 493
Initialization and Configuration ..................................................................................... 493
Register Map .............................................................................................................. 493
Register Descriptions .................................................................................................. 494
12 Universal Asynchronous Receivers/Transmitters (UARTs) ............................. 516
12.1 Block Diagram ............................................................................................................ 517
12.2 Signal Description ....................................................................................................... 517
12.3 Functional Description ................................................................................................. 519
12.3.1 Transmit/Receive Logic ............................................................................................... 519
12.3.2 Baud-Rate Generation ................................................................................................. 519
6
July 24, 2012
Texas Instruments-Production Data