LM3S308 Datasheet, PDF (7/537 Pages) Texas Instruments – ARM and Thumb are registered trademarks and Cortex is a trademark

Stellaris^® LM3S308 Microcontroller
13.6 Register Descriptions (I²C Master) ............................................................................... 452
13.7 Register Descriptions (I²C Slave) ................................................................................. 465
14 Analog Comparator .............................................................................................. 474
14.1 Block Diagram ............................................................................................................ 474
14.2 Signal Description ....................................................................................................... 474
14.3 Functional Description ................................................................................................. 475
14.3.1 Internal Reference Programming .................................................................................. 476
14.4 Initialization and Configuration ..................................................................................... 477
14.5 Register Map .............................................................................................................. 477
14.6 Register Descriptions .................................................................................................. 478
15 Pin Diagram .......................................................................................................... 486
16 Signal Tables ........................................................................................................ 487
16.1 Signals by Pin Number ................................................................................................ 487
16.2 Signals by Signal Name ............................................................................................... 489
16.3 Signals by Function, Except for GPIO ........................................................................... 491
16.4 GPIO Pins and Alternate Functions .............................................................................. 492
16.5 Connections for Unused Signals ................................................................................... 493
17 Operating Characteristics ................................................................................... 494
18 Electrical Characteristics .................................................................................... 495
18.1 DC Characteristics ...................................................................................................... 495
18.1.1 Maximum Ratings ....................................................................................................... 495
18.1.2 Recommended DC Operating Conditions ...................................................................... 495
18.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics ................................................ 496
18.1.4 GPIO Module Characteristics ....................................................................................... 496
18.1.5 Power Specifications ................................................................................................... 496
18.1.6 Flash Memory Characteristics ...................................................................................... 497
18.2 AC Characteristics ....................................................................................................... 497
18.2.1 Load Conditions .......................................................................................................... 497
18.2.2 Clocks ........................................................................................................................ 498
18.2.3 JTAG and Boundary Scan ............................................................................................ 498
18.2.4 Reset ......................................................................................................................... 500
18.2.5 Sleep Modes ............................................................................................................... 502
18.2.6 General-Purpose I/O (GPIO) ........................................................................................ 502
18.2.7 Analog-to-Digital Converter .......................................................................................... 503
18.2.8 Synchronous Serial Interface (SSI) ............................................................................... 504
18.2.9 Inter-Integrated Circuit (I²C) Interface ........................................................................... 506
18.2.10 Analog Comparator ..................................................................................................... 507
A
A.1
A.2
A.2.1
A.2.2
A.3
A.3.1
A.3.2
A.3.3
A.4
Serial Flash Loader .............................................................................................. 508
Serial Flash Loader ..................................................................................................... 508
Interfaces ................................................................................................................... 508
UART ......................................................................................................................... 508
SSI ............................................................................................................................. 508
Packet Handling .......................................................................................................... 509
Packet Format ............................................................................................................ 509
Sending Packets ......................................................................................................... 509
Receiving Packets ....................................................................................................... 509
Commands ................................................................................................................. 510
June 18, 2012
7
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