LM3S3748 Datasheet, PDF (5/753 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S3748 Microcontroller
9.2.7 Transfer Size and Increment .................................................................................................... 202
9.2.8 Peripheral Interface ................................................................................................................. 202
9.2.9 Software Request .................................................................................................................... 202
9.2.10 Interrupts and Errors ................................................................................................................ 203
9.3 Initialization and Configuration ................................................................................................. 203
9.3.1 Module Initialization ................................................................................................................. 203
9.3.2 Configuring a Memory-to-Memory Transfer ............................................................................... 203
9.3.3 Configuring a Peripheral for Simple Transmit ............................................................................ 205
9.3.4 Configuring a Peripheral for Ping-Pong Receive ........................................................................ 206
9.4 Register Map .......................................................................................................................... 209
9.5 μDMA Channel Control Structure ............................................................................................. 210
9.6 μDMA Register Descriptions .................................................................................................... 216
10 General-Purpose Input/Outputs (GPIOs) ....................................................................... 250
10.1 Functional Description ............................................................................................................. 250
10.1.1 Data Control ........................................................................................................................... 252
10.1.2 Interrupt Control ...................................................................................................................... 253
10.1.3 Mode Control .......................................................................................................................... 254
10.1.4 Commit Control ....................................................................................................................... 254
10.1.5 Pad Control ............................................................................................................................. 254
10.1.6 Identification ........................................................................................................................... 255
10.2 Initialization and Configuration ................................................................................................. 255
10.3 Register Map .......................................................................................................................... 256
10.4 Register Descriptions .............................................................................................................. 258
11
11.1
11.2
11.2.1
11.2.2
11.2.3
11.3
11.3.1
11.3.2
11.3.3
11.3.4
11.3.5
11.3.6
11.4
11.5
General-Purpose Timers ................................................................................................. 297
Block Diagram ........................................................................................................................ 297
Functional Description ............................................................................................................. 298
GPTM Reset Conditions .......................................................................................................... 299
32-Bit Timer Operating Modes .................................................................................................. 299
16-Bit Timer Operating Modes .................................................................................................. 300
Initialization and Configuration ................................................................................................. 304
32-Bit One-Shot/Periodic Timer Mode ....................................................................................... 304
32-Bit Real-Time Clock (RTC) Mode ......................................................................................... 305
16-Bit One-Shot/Periodic Timer Mode ....................................................................................... 305
16-Bit Input Edge Count Mode ................................................................................................. 306
16-Bit Input Edge Timing Mode ................................................................................................ 306
16-Bit PWM Mode ................................................................................................................... 307
Register Map .......................................................................................................................... 307
Register Descriptions .............................................................................................................. 308
12 Watchdog Timer ............................................................................................................... 331
12.1 Block Diagram ........................................................................................................................ 331
12.2 Functional Description ............................................................................................................. 331
12.3 Initialization and Configuration ................................................................................................. 332
12.4 Register Map .......................................................................................................................... 332
12.5 Register Descriptions .............................................................................................................. 333
13 Analog-to-Digital Converter (ADC) ................................................................................. 354
13.1 Block Diagram ........................................................................................................................ 355
13.2 Functional Description ............................................................................................................. 355
April 08, 2008
5
Preliminary