LM3S3749 Datasheet, PDF (8/898 Pages) Texas Instruments – Stellaris® LM3S3749 Microcontroller

Table of Contents
15.6 Register Descriptions (I²C Master) ............................................................................... 606
15.7 Register Descriptions (I²C Slave) ................................................................................. 619
16 Universal Serial Bus (USB) Controller ............................................................... 628
16.1 Block Diagram ............................................................................................................ 629
16.2 Signal Description ....................................................................................................... 629
16.3 Functional Description ................................................................................................. 629
16.3.1 Operation as a Device ................................................................................................. 630
16.3.2 Operation as a Host .................................................................................................... 635
16.3.3 DMA Operation ........................................................................................................... 639
16.4 Initialization and Configuration ..................................................................................... 640
16.4.1 Pin Configuration ......................................................................................................... 640
16.4.2 Endpoint Configuration ................................................................................................ 640
16.5 Register Map .............................................................................................................. 641
16.6 Register Descriptions .................................................................................................. 644
17 Analog Comparators ............................................................................................ 722
17.1 Block Diagram ............................................................................................................ 723
17.2 Signal Description ....................................................................................................... 723
17.3 Functional Description ................................................................................................. 724
17.3.1 Internal Reference Programming .................................................................................. 725
17.4 Initialization and Configuration ..................................................................................... 726
17.5 Register Map .............................................................................................................. 726
17.6 Register Descriptions .................................................................................................. 727
18 Pulse Width Modulator (PWM) ............................................................................ 735
18.1 Block Diagram ............................................................................................................ 736
18.2 Signal Description ....................................................................................................... 737
18.3 Functional Description ................................................................................................. 738
18.3.1 PWM Timer ................................................................................................................. 738
18.3.2 PWM Comparators ...................................................................................................... 738
18.3.3 PWM Signal Generator ................................................................................................ 739
18.3.4 Dead-Band Generator ................................................................................................. 740
18.3.5 Interrupt/ADC-Trigger Selector ..................................................................................... 740
18.3.6 Synchronization Methods ............................................................................................ 740
18.3.7 Fault Conditions ......................................................................................................... 741
18.3.8 Output Control Block ................................................................................................... 742
18.4 Initialization and Configuration ..................................................................................... 742
18.5 Register Map .............................................................................................................. 743
18.6 Register Descriptions .................................................................................................. 746
19 Quadrature Encoder Interface (QEI) ................................................................... 790
19.1 Block Diagram ............................................................................................................ 790
19.2 Signal Description ....................................................................................................... 791
19.3 Functional Description ................................................................................................. 791
19.4 Initialization and Configuration ..................................................................................... 793
19.5 Register Map .............................................................................................................. 794
19.6 Register Descriptions .................................................................................................. 795
20 Pin Diagram .......................................................................................................... 808
21 Signal Tables ........................................................................................................ 809
21.1 Connections for Unused Signals ................................................................................... 824
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November 17, 2011
Texas Instruments-Production Data