LM3S1439_16 Datasheet, PDF (8/699 Pages) Texas Instruments – Stellaris LM3S1439 Microcontroller

Table of Contents
17 Quadrature Encoder Interface (QEI) ................................................................... 595
17.1 Block Diagram ............................................................................................................ 595
17.2 Signal Description ....................................................................................................... 596
17.3 Functional Description ................................................................................................. 597
17.4 Initialization and Configuration ..................................................................................... 599
17.5 Register Map .............................................................................................................. 599
17.6 Register Descriptions .................................................................................................. 600
18 Pin Diagram .......................................................................................................... 613
19 Signal Tables ........................................................................................................ 615
19.1 100-Pin LQFP Package Pin Tables ............................................................................... 615
19.1.1 Signals by Pin Number ................................................................................................ 615
19.1.2 Signals by Signal Name ............................................................................................... 619
19.1.3 Signals by Function, Except for GPIO ........................................................................... 623
19.1.4 GPIO Pins and Alternate Functions .............................................................................. 626
19.2 108-Ball BGA Package Pin Tables ................................................................................ 628
19.2.1 Signals by Pin Number ................................................................................................ 628
19.2.2 Signals by Signal Name ............................................................................................... 632
19.2.3 Signals by Function, Except for GPIO ........................................................................... 636
19.2.4 GPIO Pins and Alternate Functions .............................................................................. 639
19.3 Connections for Unused Signals ................................................................................... 641
20 Operating Characteristics ................................................................................... 643
21 Electrical Characteristics .................................................................................... 644
21.1 DC Characteristics ...................................................................................................... 644
21.1.1 Maximum Ratings ....................................................................................................... 644
21.1.2 Recommended DC Operating Conditions ...................................................................... 644
21.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics ................................................ 645
21.1.4 GPIO Module Characteristics ....................................................................................... 645
21.1.5 Power Specifications ................................................................................................... 645
21.1.6 Flash Memory Characteristics ...................................................................................... 647
21.1.7 Hibernation ................................................................................................................. 647
21.2 AC Characteristics ....................................................................................................... 647
21.2.1 Load Conditions .......................................................................................................... 647
21.2.2 Clocks ........................................................................................................................ 648
21.2.3 JTAG and Boundary Scan ............................................................................................ 649
21.2.4 Reset ......................................................................................................................... 651
21.2.5 Sleep Modes ............................................................................................................... 652
21.2.6 Hibernation Module ..................................................................................................... 652
21.2.7 General-Purpose I/O (GPIO) ........................................................................................ 653
21.2.8 Analog-to-Digital Converter .......................................................................................... 654
21.2.9 Synchronous Serial Interface (SSI) ............................................................................... 655
21.2.10 Inter-Integrated Circuit (I²C) Interface ........................................................................... 656
21.2.11 Analog Comparator ..................................................................................................... 657
A
A.1
A.2
A.2.1
A.2.2
Serial Flash Loader .............................................................................................. 658
Serial Flash Loader ..................................................................................................... 658
Interfaces ................................................................................................................... 658
UART ......................................................................................................................... 658
SSI ............................................................................................................................. 658
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July 15, 2014
Texas Instruments-Production Data