LM3S1625 Datasheet, PDF (7/719 Pages) Texas Instruments – Stellaris LM3S1625 Microcontroller

Stellaris^® LM3S1625 Microcontroller
12.4 Initialization and Configuration ..................................................................................... 474
12.5 Register Map .............................................................................................................. 475
12.6 Register Descriptions .................................................................................................. 476
13 Synchronous Serial Interface (SSI) .................................................................... 511
13.1 Block Diagram ............................................................................................................ 512
13.2 Signal Description ....................................................................................................... 512
13.3 Functional Description ................................................................................................. 513
13.3.1 Bit Rate Generation ..................................................................................................... 513
13.3.2 FIFO Operation ........................................................................................................... 513
13.3.3 Interrupts .................................................................................................................... 514
13.3.4 Frame Formats ........................................................................................................... 514
13.3.5 DMA Operation ........................................................................................................... 522
13.4 Initialization and Configuration ..................................................................................... 522
13.5 Register Map .............................................................................................................. 523
13.6 Register Descriptions .................................................................................................. 524
14 Inter-Integrated Circuit (I²C) Interface ................................................................ 551
14.1 Block Diagram ............................................................................................................ 552
14.2 Signal Description ....................................................................................................... 552
14.3 Functional Description ................................................................................................. 552
14.3.1 I²C Bus Functional Overview ........................................................................................ 553
14.3.2 Available Speed Modes ............................................................................................... 555
14.3.3 Interrupts .................................................................................................................... 556
14.3.4 Loopback Operation .................................................................................................... 556
14.3.5 Command Sequence Flow Charts ................................................................................ 557
14.4 Initialization and Configuration ..................................................................................... 564
14.5 Register Map .............................................................................................................. 565
14.6 Register Descriptions (I²C Master) ............................................................................... 566
14.7 Register Descriptions (I²C Slave) ................................................................................. 579
15 Analog Comparator .............................................................................................. 588
15.1 Block Diagram ............................................................................................................ 588
15.2 Signal Description ....................................................................................................... 588
15.3 Functional Description ................................................................................................. 589
15.3.1 Internal Reference Programming .................................................................................. 590
15.4 Initialization and Configuration ..................................................................................... 591
15.5 Register Map .............................................................................................................. 591
15.6 Register Descriptions .................................................................................................. 592
16 Pulse Width Modulator (PWM) ............................................................................ 600
16.1 Block Diagram ............................................................................................................ 601
16.2 Signal Description ....................................................................................................... 602
16.3 Functional Description ................................................................................................. 602
16.3.1 PWM Timer ................................................................................................................. 602
16.3.2 PWM Comparators ...................................................................................................... 603
16.3.3 PWM Signal Generator ................................................................................................ 604
16.3.4 Dead-Band Generator ................................................................................................. 605
16.3.5 Interrupt/ADC-Trigger Selector ..................................................................................... 605
16.3.6 Synchronization Methods ............................................................................................ 605
16.3.7 Fault Conditions ......................................................................................................... 606
July 17, 2014
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