LM3S1601 Datasheet, PDF (6/587 Pages) Texas Instruments – ARM and Thumb are registered trademarks and Cortex is a trademark

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 ...................................................................................... 323
16-Bit Timer Operating Modes ...................................................................................... 324
Initialization and Configuration ..................................................................................... 328
32-Bit One-Shot/Periodic Timer Mode ........................................................................... 328
32-Bit Real-Time Clock (RTC) Mode ............................................................................. 329
16-Bit One-Shot/Periodic Timer Mode ........................................................................... 329
16-Bit Input Edge Count Mode ..................................................................................... 330
16-Bit Input Edge Timing Mode .................................................................................... 330
16-Bit PWM Mode ....................................................................................................... 331
Register Map .............................................................................................................. 331
Register Descriptions .................................................................................................. 332
10 Watchdog Timer ................................................................................................... 357
10.1 Block Diagram ............................................................................................................ 358
10.2 Functional Description ................................................................................................. 358
10.3 Initialization and Configuration ..................................................................................... 359
10.4 Register Map .............................................................................................................. 359
10.5 Register Descriptions .................................................................................................. 360
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
11.3.8
11.4
11.5
11.6
Universal Asynchronous Receivers/Transmitters (UARTs) ............................. 381
Block Diagram ............................................................................................................ 382
Signal Description ....................................................................................................... 382
Functional Description ................................................................................................. 383
Transmit/Receive Logic ............................................................................................... 383
Baud-Rate Generation ................................................................................................. 384
Data Transmission ...................................................................................................... 384
Serial IR (SIR) ............................................................................................................. 385
FIFO Operation ........................................................................................................... 386
Interrupts .................................................................................................................... 386
Loopback Operation .................................................................................................... 387
IrDA SIR block ............................................................................................................ 388
Initialization and Configuration ..................................................................................... 388
Register Map .............................................................................................................. 389
Register Descriptions .................................................................................................. 390
12 Synchronous Serial Interface (SSI) .................................................................... 424
12.1 Block Diagram ............................................................................................................ 424
12.2 Signal Description ....................................................................................................... 425
12.3 Functional Description ................................................................................................. 425
12.3.1 Bit Rate Generation ..................................................................................................... 425
12.3.2 FIFO Operation ........................................................................................................... 426
12.3.3 Interrupts .................................................................................................................... 426
12.3.4 Frame Formats ........................................................................................................... 427
12.4 Initialization and Configuration ..................................................................................... 434
12.5 Register Map .............................................................................................................. 435
12.6 Register Descriptions .................................................................................................. 436
13 Inter-Integrated Circuit (I²C) Interface ................................................................ 462
13.1 Block Diagram ............................................................................................................ 463
13.2 Signal Description ....................................................................................................... 463
13.3 Functional Description ................................................................................................. 464
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June 19, 2012
Texas Instruments-Production Data