LM3S1937 Datasheet, PDF (8/673 Pages) Texas Instruments – Stellaris® LM3S1937 Microcontroller

Table of Contents
17 Pin Diagram .......................................................................................................... 592
18 Signal Tables ........................................................................................................ 594
18.1 100-Pin LQFP Package Pin Tables ............................................................................... 594
18.1.1 Signals by Pin Number ................................................................................................ 594
18.1.2 Signals by Signal Name ............................................................................................... 598
18.1.3 Signals by Function, Except for GPIO ........................................................................... 602
18.1.4 GPIO Pins and Alternate Functions .............................................................................. 605
18.2 108-Ball BGA Package Pin Tables ................................................................................ 607
18.2.1 Signals by Pin Number ................................................................................................ 607
18.2.2 Signals by Signal Name ............................................................................................... 611
18.2.3 Signals by Function, Except for GPIO ........................................................................... 615
18.2.4 GPIO Pins and Alternate Functions .............................................................................. 618
18.3 Connections for Unused Signals ................................................................................... 619
19 Operating Characteristics ................................................................................... 621
20 Electrical Characteristics .................................................................................... 622
20.1 DC Characteristics ...................................................................................................... 622
20.1.1 Maximum Ratings ....................................................................................................... 622
20.1.2 Recommended DC Operating Conditions ...................................................................... 622
20.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics ................................................ 623
20.1.4 GPIO Module Characteristics ....................................................................................... 623
20.1.5 Power Specifications ................................................................................................... 623
20.1.6 Flash Memory Characteristics ...................................................................................... 625
20.1.7 Hibernation ................................................................................................................. 625
20.2 AC Characteristics ....................................................................................................... 625
20.2.1 Load Conditions .......................................................................................................... 625
20.2.2 Clocks ........................................................................................................................ 626
20.2.3 JTAG and Boundary Scan ............................................................................................ 627
20.2.4 Reset ......................................................................................................................... 629
20.2.5 Sleep Modes ............................................................................................................... 630
20.2.6 Hibernation Module ..................................................................................................... 630
20.2.7 General-Purpose I/O (GPIO) ........................................................................................ 631
20.2.8 Analog-to-Digital Converter .......................................................................................... 632
20.2.9 Synchronous Serial Interface (SSI) ............................................................................... 633
20.2.10 Inter-Integrated Circuit (I²C) Interface ........................................................................... 634
20.2.11 Analog Comparator ..................................................................................................... 635
A
A.1
A.2
A.2.1
A.2.2
A.3
A.3.1
A.3.2
A.3.3
A.4
A.4.1
A.4.2
Serial Flash Loader .............................................................................................. 636
Serial Flash Loader ..................................................................................................... 636
Interfaces ................................................................................................................... 636
UART ......................................................................................................................... 636
SSI ............................................................................................................................. 636
Packet Handling .......................................................................................................... 637
Packet Format ............................................................................................................ 637
Sending Packets ......................................................................................................... 637
Receiving Packets ....................................................................................................... 637
Commands ................................................................................................................. 638
COMMAND_PING (0X20) ............................................................................................ 638
COMMAND_GET_STATUS (0x23) ............................................................................... 638
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June 18, 2012
Texas Instruments-Production Data