LM3S1968 Datasheet, PDF (6/709 Pages) List of Unclassifed Manufacturers – 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 ...................................................................................... 337
16-Bit Timer Operating Modes ...................................................................................... 338
Initialization and Configuration ..................................................................................... 342
32-Bit One-Shot/Periodic Timer Mode ........................................................................... 342
32-Bit Real-Time Clock (RTC) Mode ............................................................................. 343
16-Bit One-Shot/Periodic Timer Mode ........................................................................... 343
16-Bit Input Edge Count Mode ..................................................................................... 344
16-Bit Input Edge Timing Mode .................................................................................... 344
16-Bit PWM Mode ....................................................................................................... 345
Register Map .............................................................................................................. 345
Register Descriptions .................................................................................................. 346
10 Watchdog Timer ................................................................................................... 371
10.1 Block Diagram ............................................................................................................ 372
10.2 Functional Description ................................................................................................. 372
10.3 Initialization and Configuration ..................................................................................... 373
10.4 Register Map .............................................................................................................. 373
10.5 Register Descriptions .................................................................................................. 374
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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) ..................................................................... 395
Block Diagram ............................................................................................................ 395
Signal Description ....................................................................................................... 396
Functional Description ................................................................................................. 397
Sample Sequencers .................................................................................................... 397
Module Control ............................................................................................................ 398
Hardware Sample Averaging Circuit ............................................................................. 399
Analog-to-Digital Converter .......................................................................................... 399
Differential Sampling ................................................................................................... 399
Test Modes ................................................................................................................. 401
Internal Temperature Sensor ........................................................................................ 401
Initialization and Configuration ..................................................................................... 402
Module Initialization ..................................................................................................... 402
Sample Sequencer Configuration ................................................................................. 402
Register Map .............................................................................................................. 403
Register Descriptions .................................................................................................. 404
12 Universal Asynchronous Receivers/Transmitters (UARTs) ............................. 432
12.1 Block Diagram ............................................................................................................ 433
12.2 Signal Description ....................................................................................................... 433
12.3 Functional Description ................................................................................................. 434
12.3.1 Transmit/Receive Logic ............................................................................................... 434
12.3.2 Baud-Rate Generation ................................................................................................. 435
12.3.3 Data Transmission ...................................................................................................... 435
12.3.4 Serial IR (SIR) ............................................................................................................. 436
12.3.5 FIFO Operation ........................................................................................................... 437
12.3.6 Interrupts .................................................................................................................... 437
12.3.7 Loopback Operation .................................................................................................... 438
12.3.8 IrDA SIR block ............................................................................................................ 439
12.4 Initialization and Configuration ..................................................................................... 439
12.5 Register Map .............................................................................................................. 440
12.6 Register Descriptions .................................................................................................. 441
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July 15, 2014
Texas Instruments-Production Data