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LM3S801 Datasheet PDF : 397 Pages
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Table of Contents
15.2.8 Output Control Block.......................................................................................................................... 321
15.3 Initialization and Configuration........................................................................................................... 321
15.4 Register Map ..................................................................................................................................... 322
15.5 Register Descriptions......................................................................................................................... 324
16. Quadrature Encoder Interface (QEI)................................................................................ 349
16.1 Block Diagram ................................................................................................................................... 349
16.2 Functional Description ....................................................................................................................... 349
16.3 Initialization and Configuration........................................................................................................... 352
16.4 Register Map ..................................................................................................................................... 352
16.5 Register Descriptions......................................................................................................................... 352
17. Pin Diagram ....................................................................................................................... 365
18. Signal Tables ..................................................................................................................... 366
19. Operating Characteristics ................................................................................................ 377
20. Electrical Characteristics ................................................................................................. 378
20.1 DC Characteristics ............................................................................................................................. 378
20.1.1 Maximum Ratings .............................................................................................................................. 378
20.1.2 Recommended DC Operating Conditions ......................................................................................... 378
20.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics .................................................................. 379
20.1.4 Power Specifications ......................................................................................................................... 380
20.1.5 Flash Memory Characteristics ........................................................................................................... 380
20.2 AC Characteristics ............................................................................................................................. 381
20.2.1 Load Conditions ................................................................................................................................. 381
20.2.2 Clocks ................................................................................................................................................ 381
20.2.3 Analog Comparator............................................................................................................................ 382
20.2.4 I2C...................................................................................................................................................... 382
20.2.5 Synchronous Serial Interface (SSI) ................................................................................................... 384
20.2.6 JTAG and Boundary Scan ................................................................................................................. 386
20.2.7 General-Purpose I/O.......................................................................................................................... 388
20.2.8 Reset ................................................................................................................................................. 388
21. Package Information......................................................................................................... 391
Appendix A. Serial Flash Loader ................................................................................................. 392
A.1 Interfaces ........................................................................................................................................... 392
A.1.1 UART ................................................................................................................................................. 392
A.1.2 SSI ..................................................................................................................................................... 392
A.2 Packet Handling................................................................................................................................. 392
A.2.1 Packet Format ................................................................................................................................... 393
A.2.2 Sending Packets ................................................................................................................................ 393
A.2.3 Receiving Packets ............................................................................................................................. 393
A.3 Commands ........................................................................................................................................ 393
A.3.1 COMMAND_PING (0x20) .................................................................................................................. 394
A.3.2 COMMAND_GET_STATUS (0x23) ................................................................................................... 394
A.3.3 COMMAND_DOWNLOAD (0x21)...................................................................................................... 394
A.3.4 COMMAND_SEND_DATA (0x24) ..................................................................................................... 394
A.3.5 COMMAND_RUN (0x22) ................................................................................................................... 395
A.3.6 COMMAND_RESET (0x25)............................................................................................................... 395
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October 8, 2006
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