LM3S817 Datasheet, PDF (7/553 Pages) List of Unclassifed Manufacturers – Microcontroller

Stellaris^® LM3S817 Microcontroller
14 Pulse Width Modulator (PWM) ............................................................................ 457
14.1 Block Diagram ............................................................................................................ 458
14.2 Signal Description ....................................................................................................... 459
14.3 Functional Description ................................................................................................. 459
14.3.1 PWM Timer ................................................................................................................. 459
14.3.2 PWM Comparators ...................................................................................................... 460
14.3.3 PWM Signal Generator ................................................................................................ 461
14.3.4 Dead-Band Generator ................................................................................................. 462
14.3.5 Interrupt/ADC-Trigger Selector ..................................................................................... 462
14.3.6 Synchronization Methods ............................................................................................ 462
14.3.7 Fault Conditions .......................................................................................................... 463
14.3.8 Output Control Block ................................................................................................... 463
14.4 Initialization and Configuration ..................................................................................... 463
14.5 Register Map .............................................................................................................. 464
14.6 Register Descriptions .................................................................................................. 466
15 Pin Diagram .......................................................................................................... 496
16 Signal Tables ........................................................................................................ 497
16.1 Signals by Pin Number ................................................................................................ 497
16.2 Signals by Signal Name ............................................................................................... 499
16.3 Signals by Function, Except for GPIO ........................................................................... 501
16.4 GPIO Pins and Alternate Functions .............................................................................. 503
16.5 Connections for Unused Signals ................................................................................... 503
17 Operating Characteristics ................................................................................... 505
18 Electrical Characteristics .................................................................................... 506
18.1 DC Characteristics ...................................................................................................... 506
18.1.1 Maximum Ratings ....................................................................................................... 506
18.1.2 Recommended DC Operating Conditions ...................................................................... 506
18.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics ................................................ 507
18.1.4 GPIO Module Characteristics ....................................................................................... 507
18.1.5 Power Specifications ................................................................................................... 507
18.1.6 Flash Memory Characteristics ...................................................................................... 508
18.2 AC Characteristics ....................................................................................................... 508
18.2.1 Load Conditions .......................................................................................................... 508
18.2.2 Clocks ........................................................................................................................ 509
18.2.3 JTAG and Boundary Scan ............................................................................................ 509
18.2.4 Reset ......................................................................................................................... 511
18.2.5 Sleep Modes ............................................................................................................... 513
18.2.6 General-Purpose I/O (GPIO) ........................................................................................ 513
18.2.7 Analog-to-Digital Converter .......................................................................................... 514
18.2.8 Synchronous Serial Interface (SSI) ............................................................................... 515
18.2.9 Analog Comparator ..................................................................................................... 517
A
A.1
A.2
A.2.1
A.2.2
A.3
Serial Flash Loader .............................................................................................. 518
Serial Flash Loader ..................................................................................................... 518
Interfaces ................................................................................................................... 518
UART ......................................................................................................................... 518
SSI ............................................................................................................................. 518
Packet Handling .......................................................................................................... 519
July 14, 2014
7
Texas Instruments-Production Data