LM3S300-IQN25-C2 Datasheet, PDF (6/498 Pages) Texas Instruments – Stellaris LM3S300 Microcontroller

Table of Contents
NRND: Not recommended for new designs.
10.3 Functional Description ................................................................................................. 324
10.3.1 Transmit/Receive Logic ............................................................................................... 324
10.3.2 Baud-Rate Generation ................................................................................................. 324
10.3.3 Data Transmission ...................................................................................................... 325
10.3.4 FIFO Operation ........................................................................................................... 325
10.3.5 Interrupts .................................................................................................................... 326
10.3.6 Loopback Operation .................................................................................................... 327
10.4 Initialization and Configuration ..................................................................................... 327
10.5 Register Map .............................................................................................................. 328
10.6 Register Descriptions .................................................................................................. 329
11 Synchronous Serial Interface (SSI) .................................................................... 362
11.1 Block Diagram ............................................................................................................ 362
11.2 Signal Description ....................................................................................................... 362
11.3 Functional Description ................................................................................................. 363
11.3.1 Bit Rate Generation ..................................................................................................... 363
11.3.2 FIFO Operation ........................................................................................................... 363
11.3.3 Interrupts .................................................................................................................... 364
11.3.4 Frame Formats ........................................................................................................... 364
11.4 Initialization and Configuration ..................................................................................... 372
11.5 Register Map .............................................................................................................. 373
11.6 Register Descriptions .................................................................................................. 374
12 Inter-Integrated Circuit (I²C) Interface ................................................................ 400
12.1 Block Diagram ............................................................................................................ 401
12.2 Signal Description ....................................................................................................... 401
12.3 Functional Description ................................................................................................. 401
12.3.1 I²C Bus Functional Overview ........................................................................................ 402
12.3.2 Available Speed Modes ............................................................................................... 404
12.3.3 Interrupts .................................................................................................................... 404
12.3.4 Loopback Operation .................................................................................................... 405
12.3.5 Command Sequence Flow Charts ................................................................................ 405
12.4 Initialization and Configuration ..................................................................................... 412
12.5 Register Map .............................................................................................................. 413
12.6 Register Descriptions (I²C Master) ............................................................................... 414
12.7 Register Descriptions (I²C Slave) ................................................................................. 427
13 Analog Comparators ............................................................................................ 436
13.1 Block Diagram ............................................................................................................ 437
13.2 Signal Description ....................................................................................................... 437
13.3 Functional Description ................................................................................................. 438
13.3.1 Internal Reference Programming .................................................................................. 439
13.4 Initialization and Configuration ..................................................................................... 440
13.5 Register Map .............................................................................................................. 441
13.6 Register Descriptions .................................................................................................. 441
14 Pin Diagram .......................................................................................................... 449
15 Signal Tables ........................................................................................................ 450
15.1 Signals by Pin Number ................................................................................................ 450
15.2 Signals by Signal Name ............................................................................................... 452
15.3 Signals by Function, Except for GPIO ........................................................................... 454
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June 18, 2012
Texas Instruments-Production Data