LM3S2276 Datasheet, PDF (7/785 Pages) Texas Instruments – Stellaris® LM3S2276 Microcontroller

Stellaris® LM3S2276 Microcontroller
12.3.4 Analog-to-Digital Converter .......................................................................................... 456
12.3.5 Differential Sampling ................................................................................................... 457
12.3.6 Internal Temperature Sensor ........................................................................................ 459
12.4 Initialization and Configuration ..................................................................................... 460
12.4.1 Module Initialization ..................................................................................................... 460
12.4.2 Sample Sequencer Configuration ................................................................................. 460
12.5 Register Map .............................................................................................................. 461
12.6 Register Descriptions .................................................................................................. 462
13 Universal Asynchronous Receivers/Transmitters (UARTs) ............................. 489
13.1 Block Diagram ............................................................................................................ 490
13.2 Signal Description ....................................................................................................... 490
13.3 Functional Description ................................................................................................. 491
13.3.1 Transmit/Receive Logic ............................................................................................... 491
13.3.2 Baud-Rate Generation ................................................................................................. 491
13.3.3 Data Transmission ...................................................................................................... 492
13.3.4 Serial IR (SIR) ............................................................................................................. 492
13.3.5 FIFO Operation ........................................................................................................... 493
13.3.6 Interrupts .................................................................................................................... 494
13.3.7 Loopback Operation .................................................................................................... 495
13.3.8 DMA Operation ........................................................................................................... 495
13.3.9 IrDA SIR block ............................................................................................................ 495
13.4 Initialization and Configuration ..................................................................................... 495
13.5 Register Map .............................................................................................................. 496
13.6 Register Descriptions .................................................................................................. 497
14 Synchronous Serial Interface (SSI) .................................................................... 532
14.1 Block Diagram ............................................................................................................ 533
14.2 Signal Description ....................................................................................................... 533
14.3 Functional Description ................................................................................................. 534
14.3.1 Bit Rate Generation ..................................................................................................... 534
14.3.2 FIFO Operation ........................................................................................................... 534
14.3.3 Interrupts .................................................................................................................... 535
14.3.4 Frame Formats ........................................................................................................... 535
14.3.5 DMA Operation ........................................................................................................... 543
14.4 Initialization and Configuration ..................................................................................... 543
14.5 Register Map .............................................................................................................. 544
14.6 Register Descriptions .................................................................................................. 545
15 Inter-Integrated Circuit (I²C) Interface ................................................................ 572
15.1 Block Diagram ............................................................................................................ 573
15.2 Signal Description ....................................................................................................... 573
15.3 Functional Description ................................................................................................. 573
15.3.1 I²C Bus Functional Overview ........................................................................................ 574
15.3.2 Available Speed Modes ............................................................................................... 576
15.3.3 Interrupts .................................................................................................................... 577
15.3.4 Loopback Operation .................................................................................................... 577
15.3.5 Command Sequence Flow Charts ................................................................................ 578
15.4 Initialization and Configuration ..................................................................................... 585
15.5 Register Map .............................................................................................................. 586
November 17, 2011
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