LM3S1969 Datasheet, PDF (7/677 Pages) Texas Instruments – Stellaris® LM3S1969 Microcontroller

OBSOLETE: TI has discontinued production of this device.
Stellaris^® LM3S1969 Microcontroller
13 Synchronous Serial Interface (SSI) .................................................................... 467
13.1 Block Diagram ............................................................................................................ 467
13.2 Signal Description ....................................................................................................... 468
13.3 Functional Description ................................................................................................. 468
13.3.1 Bit Rate Generation ..................................................................................................... 468
13.3.2 FIFO Operation ........................................................................................................... 469
13.3.3 Interrupts .................................................................................................................... 469
13.3.4 Frame Formats ........................................................................................................... 469
13.4 Initialization and Configuration ..................................................................................... 477
13.5 Register Map .............................................................................................................. 478
13.6 Register Descriptions .................................................................................................. 479
14 Inter-Integrated Circuit (I²C) Interface ................................................................ 505
14.1 Block Diagram ............................................................................................................ 506
14.2 Signal Description ....................................................................................................... 506
14.3 Functional Description ................................................................................................. 506
14.3.1 I²C Bus Functional Overview ........................................................................................ 507
14.3.2 Available Speed Modes ............................................................................................... 509
14.3.3 Interrupts .................................................................................................................... 510
14.3.4 Loopback Operation .................................................................................................... 510
14.3.5 Command Sequence Flow Charts ................................................................................ 510
14.4 Initialization and Configuration ..................................................................................... 518
14.5 Register Map .............................................................................................................. 519
14.6 Register Descriptions (I²C Master) ............................................................................... 520
14.7 Register Descriptions (I²C Slave) ................................................................................. 533
15 Analog Comparators ............................................................................................ 542
15.1 Block Diagram ............................................................................................................ 543
15.2 Signal Description ....................................................................................................... 543
15.3 Functional Description ................................................................................................. 544
15.3.1 Internal Reference Programming .................................................................................. 544
15.4 Initialization and Configuration ..................................................................................... 545
15.5 Register Map .............................................................................................................. 546
15.6 Register Descriptions .................................................................................................. 546
16 Pulse Width Modulator (PWM) ............................................................................ 554
16.1 Block Diagram ............................................................................................................ 555
16.2 Signal Description ....................................................................................................... 556
16.3 Functional Description ................................................................................................. 556
16.3.1 PWM Timer ................................................................................................................. 556
16.3.2 PWM Comparators ...................................................................................................... 557
16.3.3 PWM Signal Generator ................................................................................................ 558
16.3.4 Dead-Band Generator ................................................................................................. 559
16.3.5 Interrupt/ADC-Trigger Selector ..................................................................................... 559
16.3.6 Synchronization Methods ............................................................................................ 559
16.3.7 Fault Conditions .......................................................................................................... 560
16.3.8 Output Control Block ................................................................................................... 560
16.4 Initialization and Configuration ..................................................................................... 560
16.5 Register Map .............................................................................................................. 561
16.6 Register Descriptions .................................................................................................. 563
July 24, 2012
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