LM3S5G31 Datasheet, PDF (6/1223 Pages) Texas Instruments – Stellaris LM3S5G31 Microcontroller

Table of Contents
8.3.2
8.3.3
8.3.4
8.3.5
8.4
8.5
8.6
Configuring a Memory-to-Memory Transfer ................................................................... 375
Configuring a Peripheral for Simple Transmit ................................................................ 376
Configuring a Peripheral for Ping-Pong Receive ............................................................ 378
Configuring Channel Assignments ................................................................................ 380
Register Map .............................................................................................................. 380
μDMA Channel Control Structure ................................................................................. 382
μDMA Register Descriptions ........................................................................................ 389
9
9.1
9.2
9.2.1
9.2.2
9.2.3
9.2.4
9.2.5
9.2.6
9.3
9.4
9.5
General-Purpose Input/Outputs (GPIOs) ........................................................... 419
Signal Description ....................................................................................................... 419
Functional Description ................................................................................................. 424
Data Control ............................................................................................................... 425
Interrupt Control .......................................................................................................... 426
Mode Control .............................................................................................................. 427
Commit Control ........................................................................................................... 427
Pad Control ................................................................................................................. 428
Identification ............................................................................................................... 428
Initialization and Configuration ..................................................................................... 428
Register Map .............................................................................................................. 429
Register Descriptions .................................................................................................. 431
10 External Peripheral Interface (EPI) ..................................................................... 474
10.1 EPI Block Diagram ...................................................................................................... 475
10.2 Signal Description ....................................................................................................... 476
10.3 Functional Description ................................................................................................. 478
10.3.1 Non-Blocking Reads .................................................................................................... 479
10.3.2 DMA Operation ........................................................................................................... 480
10.4 Initialization and Configuration ..................................................................................... 480
10.4.1 SDRAM Mode ............................................................................................................. 481
10.4.2 Host Bus Mode ........................................................................................................... 485
10.4.3 General-Purpose Mode ............................................................................................... 496
10.5 Register Map .............................................................................................................. 504
10.6 Register Descriptions .................................................................................................. 505
11
11.1
11.2
11.3
11.3.1
11.3.2
11.3.3
11.3.4
11.4
11.4.1
11.4.2
11.4.3
11.4.4
11.4.5
11.5
11.6
General-Purpose Timers ...................................................................................... 549
Block Diagram ............................................................................................................ 550
Signal Description ....................................................................................................... 550
Functional Description ................................................................................................. 552
GPTM Reset Conditions .............................................................................................. 553
Timer Modes ............................................................................................................... 553
DMA Operation ........................................................................................................... 560
Accessing Concatenated Register Values ..................................................................... 560
Initialization and Configuration ..................................................................................... 561
One-Shot/Periodic Timer Mode .................................................................................... 561
Real-Time Clock (RTC) Mode ...................................................................................... 562
Input Edge-Count Mode ............................................................................................... 562
Input Edge Timing Mode .............................................................................................. 563
PWM Mode ................................................................................................................. 563
Register Map .............................................................................................................. 564
Register Descriptions .................................................................................................. 565
6
July 03, 2014
Texas Instruments-Production Data