LM3S5956-IQR80-C1 Datasheet, PDF (6/1144 Pages) Texas Instruments – Stellaris® LM3S5956 Microcontroller

Table of Contents
NRND: Not recommended for new designs.
8.3.3
8.3.4
8.3.5
8.4
8.5
8.6
Configuring a Peripheral for Simple Transmit ................................................................ 370
Configuring a Peripheral for Ping-Pong Receive ............................................................ 371
Configuring Channel Assignments ................................................................................ 374
Register Map .............................................................................................................. 374
μDMA Channel Control Structure ................................................................................. 375
μDMA Register Descriptions ........................................................................................ 382
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) ........................................................... 411
Signal Description ....................................................................................................... 411
Functional Description ................................................................................................. 413
Data Control ............................................................................................................... 415
Interrupt Control .......................................................................................................... 416
Mode Control .............................................................................................................. 417
Commit Control ........................................................................................................... 417
Pad Control ................................................................................................................. 418
Identification ............................................................................................................... 418
Initialization and Configuration ..................................................................................... 418
Register Map .............................................................................................................. 419
Register Descriptions .................................................................................................. 421
10 General-Purpose Timers ...................................................................................... 462
10.1 Block Diagram ............................................................................................................ 463
10.2 Signal Description ....................................................................................................... 463
10.3 Functional Description ................................................................................................. 464
10.3.1 GPTM Reset Conditions .............................................................................................. 465
10.3.2 Timer Modes ............................................................................................................... 465
10.3.3 DMA Operation ........................................................................................................... 472
10.3.4 Accessing Concatenated Register Values ..................................................................... 472
10.4 Initialization and Configuration ..................................................................................... 473
10.4.1 One-Shot/Periodic Timer Mode .................................................................................... 473
10.4.2 Real-Time Clock (RTC) Mode ...................................................................................... 474
10.4.3 Input Edge-Count Mode ............................................................................................... 474
10.4.4 Input Edge Timing Mode .............................................................................................. 475
10.4.5 PWM Mode ................................................................................................................. 475
10.5 Register Map .............................................................................................................. 476
10.6 Register Descriptions .................................................................................................. 477
11
11.1
11.2
11.2.1
11.3
11.4
11.5
Watchdog Timers ................................................................................................. 508
Block Diagram ............................................................................................................ 509
Functional Description ................................................................................................. 509
Register Access Timing ............................................................................................... 510
Initialization and Configuration ..................................................................................... 510
Register Map .............................................................................................................. 510
Register Descriptions .................................................................................................. 511
12 Analog-to-Digital Converter (ADC) ..................................................................... 533
12.1 Block Diagram ............................................................................................................ 534
12.2 Signal Description ....................................................................................................... 535
12.3 Functional Description ................................................................................................. 536
12.3.1 Sample Sequencers .................................................................................................... 536
12.3.2 Module Control ............................................................................................................ 537
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October 06, 2012
Texas Instruments-Production Data