LM3S1512_16 Datasheet, PDF (7/660 Pages) Texas Instruments – Stellaris LM3S1512 Microcontroller

Stellaris^® LM3S1512 Microcontroller
13 Synchronous Serial Interface (SSI) .................................................................... 470
13.1 Block Diagram ............................................................................................................ 470
13.2 Signal Description ....................................................................................................... 471
13.3 Functional Description ................................................................................................. 471
13.3.1 Bit Rate Generation ..................................................................................................... 471
13.3.2 FIFO Operation ........................................................................................................... 472
13.3.3 Interrupts .................................................................................................................... 472
13.3.4 Frame Formats ........................................................................................................... 473
13.4 Initialization and Configuration ..................................................................................... 480
13.5 Register Map .............................................................................................................. 481
13.6 Register Descriptions .................................................................................................. 482
14 Inter-Integrated Circuit (I²C) Interface ................................................................ 508
14.1 Block Diagram ............................................................................................................ 509
14.2 Signal Description ....................................................................................................... 509
14.3 Functional Description ................................................................................................. 510
14.3.1 I²C Bus Functional Overview ........................................................................................ 510
14.3.2 Available Speed Modes ............................................................................................... 512
14.3.3 Interrupts .................................................................................................................... 513
14.3.4 Loopback Operation .................................................................................................... 513
14.3.5 Command Sequence Flow Charts ................................................................................ 514
14.4 Initialization and Configuration ..................................................................................... 521
14.5 Register Map .............................................................................................................. 522
14.6 Register Descriptions (I²C Master) ............................................................................... 523
14.7 Register Descriptions (I²C Slave) ................................................................................. 536
15 Analog Comparators ............................................................................................ 545
15.1 Block Diagram ............................................................................................................ 546
15.2 Signal Description ....................................................................................................... 546
15.3 Functional Description ................................................................................................. 547
15.3.1 Internal Reference Programming .................................................................................. 548
15.4 Initialization and Configuration ..................................................................................... 549
15.5 Register Map .............................................................................................................. 549
15.6 Register Descriptions .................................................................................................. 550
16 Quadrature Encoder Interface (QEI) ................................................................... 558
16.1 Block Diagram ............................................................................................................ 558
16.2 Signal Description ....................................................................................................... 559
16.3 Functional Description ................................................................................................. 560
16.4 Initialization and Configuration ..................................................................................... 562
16.5 Register Map .............................................................................................................. 562
16.6 Register Descriptions .................................................................................................. 563
17 Pin Diagram .......................................................................................................... 576
18 Signal Tables ........................................................................................................ 578
18.1 100-Pin LQFP Package Pin Tables ............................................................................... 578
18.1.1 Signals by Pin Number ................................................................................................ 578
18.1.2 Signals by Signal Name ............................................................................................... 582
18.1.3 Signals by Function, Except for GPIO ........................................................................... 586
18.1.4 GPIO Pins and Alternate Functions .............................................................................. 589
18.2 108-Ball BGA Package Pin Tables ................................................................................ 591
July 15, 2014
7
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