LM3S1439_16 Datasheet, PDF (6/699 Pages) Texas Instruments – Stellaris LM3S1439 Microcontroller

Table of Contents
9.3.2
9.3.3
9.4
9.4.1
9.4.2
9.4.3
9.4.4
9.4.5
9.4.6
9.5
9.6
32-Bit Timer Operating Modes ...................................................................................... 332
16-Bit Timer Operating Modes ...................................................................................... 333
Initialization and Configuration ..................................................................................... 337
32-Bit One-Shot/Periodic Timer Mode ........................................................................... 337
32-Bit Real-Time Clock (RTC) Mode ............................................................................. 338
16-Bit One-Shot/Periodic Timer Mode ........................................................................... 338
16-Bit Input Edge Count Mode ..................................................................................... 339
16-Bit Input Edge Timing Mode .................................................................................... 339
16-Bit PWM Mode ....................................................................................................... 340
Register Map .............................................................................................................. 340
Register Descriptions .................................................................................................. 341
10 Watchdog Timer ................................................................................................... 366
10.1 Block Diagram ............................................................................................................ 367
10.2 Functional Description ................................................................................................. 367
10.3 Initialization and Configuration ..................................................................................... 368
10.4 Register Map .............................................................................................................. 368
10.5 Register Descriptions .................................................................................................. 369
11
11.1
11.2
11.3
11.3.1
11.3.2
11.3.3
11.3.4
11.3.5
11.3.6
11.3.7
11.4
11.4.1
11.4.2
11.5
11.6
Analog-to-Digital Converter (ADC) ..................................................................... 390
Block Diagram ............................................................................................................ 390
Signal Description ....................................................................................................... 391
Functional Description ................................................................................................. 392
Sample Sequencers .................................................................................................... 392
Module Control ............................................................................................................ 392
Hardware Sample Averaging Circuit ............................................................................. 393
Analog-to-Digital Converter .......................................................................................... 393
Differential Sampling ................................................................................................... 394
Test Modes ................................................................................................................. 396
Internal Temperature Sensor ........................................................................................ 396
Initialization and Configuration ..................................................................................... 397
Module Initialization ..................................................................................................... 397
Sample Sequencer Configuration ................................................................................. 397
Register Map .............................................................................................................. 398
Register Descriptions .................................................................................................. 399
12 Universal Asynchronous Receivers/Transmitters (UARTs) ............................. 427
12.1 Block Diagram ............................................................................................................ 428
12.2 Signal Description ....................................................................................................... 428
12.3 Functional Description ................................................................................................. 429
12.3.1 Transmit/Receive Logic ............................................................................................... 429
12.3.2 Baud-Rate Generation ................................................................................................. 430
12.3.3 Data Transmission ...................................................................................................... 430
12.3.4 Serial IR (SIR) ............................................................................................................. 431
12.3.5 FIFO Operation ........................................................................................................... 432
12.3.6 Interrupts .................................................................................................................... 432
12.3.7 Loopback Operation .................................................................................................... 433
12.3.8 IrDA SIR block ............................................................................................................ 433
12.4 Initialization and Configuration ..................................................................................... 433
12.5 Register Map .............................................................................................................. 434
12.6 Register Descriptions .................................................................................................. 435
6
July 15, 2014
Texas Instruments-Production Data