LM3S8G62 Datasheet, PDF (6/1096 Pages) Texas Instruments – Stellaris® LM3S8G62 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 ................................................................ 366
Configuring a Peripheral for Ping-Pong Receive ............................................................ 368
Configuring Channel Assignments ................................................................................ 370
Register Map .............................................................................................................. 370
μDMA Channel Control Structure ................................................................................. 372
μDMA Register Descriptions ........................................................................................ 379
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) ........................................................... 409
Signal Description ....................................................................................................... 409
Functional Description ................................................................................................. 413
Data Control ............................................................................................................... 414
Interrupt Control .......................................................................................................... 415
Mode Control .............................................................................................................. 416
Commit Control ........................................................................................................... 416
Pad Control ................................................................................................................. 417
Identification ............................................................................................................... 417
Initialization and Configuration ..................................................................................... 417
Register Map .............................................................................................................. 418
Register Descriptions .................................................................................................. 420
10 General-Purpose Timers ...................................................................................... 462
10.1 Block Diagram ............................................................................................................ 463
10.2 Signal Description ....................................................................................................... 463
10.3 Functional Description ................................................................................................. 465
10.3.1 GPTM Reset Conditions .............................................................................................. 466
10.3.2 Timer Modes ............................................................................................................... 466
10.3.3 DMA Operation ........................................................................................................... 473
10.3.4 Accessing Concatenated Register Values ..................................................................... 473
10.4 Initialization and Configuration ..................................................................................... 474
10.4.1 One-Shot/Periodic Timer Mode .................................................................................... 474
10.4.2 Real-Time Clock (RTC) Mode ...................................................................................... 475
10.4.3 Input Edge-Count Mode ............................................................................................... 475
10.4.4 Input Edge Timing Mode .............................................................................................. 476
10.4.5 PWM Mode ................................................................................................................. 476
10.5 Register Map .............................................................................................................. 477
10.6 Register Descriptions .................................................................................................. 478
11
11.1
11.2
11.2.1
11.3
11.4
11.5
Watchdog Timers ................................................................................................. 509
Block Diagram ............................................................................................................ 510
Functional Description ................................................................................................. 510
Register Access Timing ............................................................................................... 511
Initialization and Configuration ..................................................................................... 511
Register Map .............................................................................................................. 511
Register Descriptions .................................................................................................. 512
12 Analog-to-Digital Converter (ADC) ..................................................................... 534
12.1 Block Diagram ............................................................................................................ 535
12.2 Signal Description ....................................................................................................... 536
12.3 Functional Description ................................................................................................. 538
12.3.1 Sample Sequencers .................................................................................................... 538
12.3.2 Module Control ............................................................................................................ 539
6
July 24, 2012
Texas Instruments-Production Data