LM3S1968 Datasheet, PDF (8/709 Pages) List of Unclassifed Manufacturers – Microcontroller

Table of Contents
17 Quadrature Encoder Interface (QEI) ................................................................... 602
17.1 Block Diagram ............................................................................................................ 602
17.2 Signal Description ....................................................................................................... 603
17.3 Functional Description ................................................................................................. 604
17.4 Initialization and Configuration ..................................................................................... 606
17.5 Register Map .............................................................................................................. 606
17.6 Register Descriptions .................................................................................................. 607
18 Pin Diagram .......................................................................................................... 620
19 Signal Tables ........................................................................................................ 622
19.1 100-Pin LQFP Package Pin Tables ............................................................................... 622
19.1.1 Signals by Pin Number ................................................................................................ 622
19.1.2 Signals by Signal Name ............................................................................................... 626
19.1.3 Signals by Function, Except for GPIO ........................................................................... 631
19.1.4 GPIO Pins and Alternate Functions .............................................................................. 634
19.2 108-Ball BGA Package Pin Tables ................................................................................ 636
19.2.1 Signals by Pin Number ................................................................................................ 636
19.2.2 Signals by Signal Name ............................................................................................... 640
19.2.3 Signals by Function, Except for GPIO ........................................................................... 645
19.2.4 GPIO Pins and Alternate Functions .............................................................................. 648
19.3 Connections for Unused Signals ................................................................................... 650
20 Operating Characteristics ................................................................................... 652
21 Electrical Characteristics .................................................................................... 653
21.1 DC Characteristics ...................................................................................................... 653
21.1.1 Maximum Ratings ....................................................................................................... 653
21.1.2 Recommended DC Operating Conditions ...................................................................... 653
21.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics ................................................ 654
21.1.4 GPIO Module Characteristics ....................................................................................... 654
21.1.5 Power Specifications ................................................................................................... 654
21.1.6 Flash Memory Characteristics ...................................................................................... 656
21.1.7 Hibernation ................................................................................................................. 656
21.2 AC Characteristics ....................................................................................................... 656
21.2.1 Load Conditions .......................................................................................................... 656
21.2.2 Clocks ........................................................................................................................ 657
21.2.3 JTAG and Boundary Scan ............................................................................................ 658
21.2.4 Reset ......................................................................................................................... 660
21.2.5 Sleep Modes ............................................................................................................... 661
21.2.6 Hibernation Module ..................................................................................................... 661
21.2.7 General-Purpose I/O (GPIO) ........................................................................................ 662
21.2.8 Analog-to-Digital Converter .......................................................................................... 663
21.2.9 Synchronous Serial Interface (SSI) ............................................................................... 664
21.2.10 Inter-Integrated Circuit (I²C) Interface ........................................................................... 665
21.2.11 Analog Comparator ..................................................................................................... 666
A
A.1
A.2
A.2.1
A.2.2
Serial Flash Loader .............................................................................................. 667
Serial Flash Loader ..................................................................................................... 667
Interfaces ................................................................................................................... 667
UART ......................................................................................................................... 667
SSI ............................................................................................................................. 667
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July 15, 2014
Texas Instruments-Production Data