LM3S8971 Datasheet, PDF (6/577 Pages) List of Unclassifed Manufacturers – Microcontroller

Table of Contents
13.5 Register Descriptions .............................................................................................................. 300
14 Synchronous Serial Interface (SSI) ................................................................................ 334
14.1 Block Diagram ........................................................................................................................ 334
14.2 Functional Description ............................................................................................................. 334
14.2.1 Bit Rate Generation ................................................................................................................. 335
14.2.2 FIFO Operation ....................................................................................................................... 335
14.2.3 Interrupts ................................................................................................................................ 335
14.2.4 Frame Formats ....................................................................................................................... 336
14.3 Initialization and Configuration ................................................................................................. 343
14.4 Register Map .......................................................................................................................... 344
14.5 Register Descriptions .............................................................................................................. 345
15 Controller Area Network (CAN) Module ......................................................................... 371
15.1 Controller Area Network Overview ............................................................................................ 371
15.2 Controller Area Network Features ............................................................................................ 371
15.3 Controller Area Network Block Diagram .................................................................................... 372
15.4 Controller Area Network Functional Description ......................................................................... 373
15.4.1 Initialization ............................................................................................................................. 373
15.4.2 Operation ............................................................................................................................... 374
15.4.3 Transmitting Message Objects ................................................................................................. 374
15.4.4 Configuring a Transmit Message Object .................................................................................... 374
15.4.5 Updating a Transmit Message Object ....................................................................................... 375
15.4.6 Accepting Received Message Objects ...................................................................................... 375
15.4.7 Receiving a Data Frame .......................................................................................................... 376
15.4.8 Receiving a Remote Frame ...................................................................................................... 376
15.4.9 Receive/Transmit Priority ......................................................................................................... 376
15.4.10 Configuring a Receive Message Object .................................................................................... 376
15.4.11 Handling of Received Message Objects .................................................................................... 377
15.4.12 Handling of Interrupts .............................................................................................................. 377
15.4.13 Bit Timing Configuration Error Considerations ........................................................................... 378
15.4.14 Bit Time and Bit Rate ............................................................................................................... 378
15.4.15 Calculating the Bit Timing Parameters ...................................................................................... 380
15.5 Controller Area Network Register Map ...................................................................................... 382
15.6 Register Descriptions .............................................................................................................. 384
16 Ethernet Controller .......................................................................................................... 412
16.1 Block Diagram ........................................................................................................................ 413
16.2 Functional Description ............................................................................................................. 413
16.2.1 Internal MII Operation .............................................................................................................. 413
16.2.2 PHY Configuration/Operation ................................................................................................... 414
16.2.3 MAC Configuration/Operation .................................................................................................. 415
16.2.4 Interrupts ................................................................................................................................ 417
16.3 Initialization and Configuration ................................................................................................. 418
16.4 Ethernet Register Map ............................................................................................................. 418
16.5 Ethernet MAC Register Descriptions ......................................................................................... 420
16.6 MII Management Register Descriptions ..................................................................................... 437
17 Analog Comparator ......................................................................................................... 456
17.1 Block Diagram ........................................................................................................................ 456
17.2 Functional Description ............................................................................................................. 456
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October 01, 2007
Preliminary