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LM3S300-IQN25-C2 Datasheet, PDF (7/498 Pages) Texas Instruments – Stellaris LM3S300 Microcontroller
NRND: Not recommended for new designs.
Stellaris® LM3S300 Microcontroller
15.4 GPIO Pins and Alternate Functions .............................................................................. 456
15.5 Connections for Unused Signals ................................................................................... 457
16 Operating Characteristics ................................................................................... 458
17 Electrical Characteristics .................................................................................... 459
17.1 DC Characteristics ...................................................................................................... 459
17.1.1 Maximum Ratings ....................................................................................................... 459
17.1.2 Recommended DC Operating Conditions ...................................................................... 459
17.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics ................................................ 460
17.1.4 GPIO Module Characteristics ....................................................................................... 460
17.1.5 Power Specifications ................................................................................................... 460
17.1.6 Flash Memory Characteristics ...................................................................................... 461
17.2 AC Characteristics ....................................................................................................... 461
17.2.1 Load Conditions .......................................................................................................... 461
17.2.2 Clocks ........................................................................................................................ 462
17.2.3 JTAG and Boundary Scan ............................................................................................ 462
17.2.4 Reset ......................................................................................................................... 464
17.2.5 Sleep Modes ............................................................................................................... 466
17.2.6 General-Purpose I/O (GPIO) ........................................................................................ 466
17.2.7 Synchronous Serial Interface (SSI) ............................................................................... 467
17.2.8 Inter-Integrated Circuit (I2C) Interface ........................................................................... 468
17.2.9 Analog Comparator ..................................................................................................... 469
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
A.4.3
A.4.4
A.4.5
A.4.6
Serial Flash Loader .............................................................................................. 470
Serial Flash Loader ..................................................................................................... 470
Interfaces ................................................................................................................... 470
UART ......................................................................................................................... 470
SSI ............................................................................................................................. 470
Packet Handling .......................................................................................................... 471
Packet Format ............................................................................................................ 471
Sending Packets ......................................................................................................... 471
Receiving Packets ....................................................................................................... 471
Commands ................................................................................................................. 472
COMMAND_PING (0X20) ............................................................................................ 472
COMMAND_GET_STATUS (0x23) ............................................................................... 472
COMMAND_DOWNLOAD (0x21) ................................................................................. 472
COMMAND_SEND_DATA (0x24) ................................................................................. 473
COMMAND_RUN (0x22) ............................................................................................. 473
COMMAND_RESET (0x25) ......................................................................................... 473
B Register Quick Reference ................................................................................... 475
C Ordering and Contact Information ..................................................................... 491
C.1 Ordering Information .................................................................................................... 491
C.2 Part Markings .............................................................................................................. 491
C.3 Kits ............................................................................................................................. 492
C.4 Support Information ..................................................................................................... 492
D
D.1
D.1.1
D.1.2
Package Information ............................................................................................ 493
48-Pin LQFP Package ................................................................................................. 493
Package Dimensions ................................................................................................... 493
Tray Dimensions ......................................................................................................... 495
June 18, 2012
7
Texas Instruments-Production Data