LM3S6950 Datasheet, PDF (6/524 Pages) List of Unclassifed Manufacturers – Microcontroller

Table of Contents
14.2.2 Available Speed Modes ........................................................................................................... 331
14.2.3 Interrupts ................................................................................................................................ 332
14.2.4 Loopback Operation ................................................................................................................ 332
14.2.5 Command Sequence Flow Charts ............................................................................................ 333
14.3 Initialization and Configuration ................................................................................................. 339
14.4 I²C Register Map ..................................................................................................................... 340
14.5 I²C Master .............................................................................................................................. 341
14.6 I²C Slave ................................................................................................................................ 354
15 Ethernet ............................................................................................................................. 363
15.1 Block Diagram ........................................................................................................................ 364
15.2 Functional Description ............................................................................................................. 364
15.2.1 Internal MII Operation .............................................................................................................. 364
15.2.2 PHY Configuration/Operation ................................................................................................... 365
15.2.3 MAC Configuration/Operation .................................................................................................. 366
15.2.4 Interrupts ................................................................................................................................ 368
15.3 Initialization and Configuration ................................................................................................. 369
15.4 Ethernet Register Map ............................................................................................................. 369
15.5 Ethernet MAC ......................................................................................................................... 371
15.6 MII Management ..................................................................................................................... 388
16 Analog Comparators ....................................................................................................... 407
16.1 Block Diagram ........................................................................................................................ 408
16.2 Functional Description ............................................................................................................. 408
16.2.1 Internal Reference Programming .............................................................................................. 410
16.3 Initialization and Configuration ................................................................................................. 411
16.4 Register Map .......................................................................................................................... 411
16.5 Register Descriptions .............................................................................................................. 412
17 PWM .................................................................................................................................. 420
17.1 Block Diagram ........................................................................................................................ 420
17.2 Functional Description ............................................................................................................. 420
17.2.1 PWM Timer ............................................................................................................................. 420
17.2.2 PWM Comparators .................................................................................................................. 421
17.2.3 PWM Signal Generator ............................................................................................................ 422
17.2.4 Dead-Band Generator ............................................................................................................. 423
17.2.5 Interrupt Selector ..................................................................................................................... 423
17.2.6 Synchronization Methods ......................................................................................................... 423
17.2.7 Fault Conditions ...................................................................................................................... 424
17.2.8 Output Control Block ............................................................................................................... 424
17.3 Initialization and Configuration ................................................................................................. 424
17.4 Register Map .......................................................................................................................... 425
17.5 Register Descriptions .............................................................................................................. 427
18 QEI ..................................................................................................................................... 451
18.1 Block Diagram ........................................................................................................................ 451
18.2 Functional Description ............................................................................................................. 452
18.3 Initialization and Configuration ................................................................................................. 454
18.4 Register Map .......................................................................................................................... 455
18.5 Register Descriptions .............................................................................................................. 455
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June 14, 2007
Luminary Micro Confidential-Advance Product Information