LM3S611 查看數據表（PDF） - Unspecified
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LM3S611 Datasheet PDF : 409 Pages
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Table of Contents
15. Pulse Width Modulator (PWM) ......................................................................................... 344
15.1 Block Diagram ................................................................................................................................... 344
15.2 Functional Description ....................................................................................................................... 344
15.2.1 PWM Timer ........................................................................................................................................ 344
15.2.2 PWM Comparators ............................................................................................................................ 345
15.2.3 PWM Signal Generator ...................................................................................................................... 346
15.2.4 Dead-Band Generator ....................................................................................................................... 347
15.2.5 Interrupt/ADC-Trigger Selector .......................................................................................................... 347
15.2.6 Synchronization Methods .................................................................................................................. 347
15.2.7 Fault Conditions ................................................................................................................................. 348
15.2.8 Output Control Block.......................................................................................................................... 348
15.3 Initialization and Configuration........................................................................................................... 348
15.4 Register Map ..................................................................................................................................... 349
15.5 Register Descriptions......................................................................................................................... 351
16. Pin Diagram ....................................................................................................................... 377
17. Signal Tables ..................................................................................................................... 378
18. Operating Characteristics ................................................................................................ 388
19. Electrical Characteristics ................................................................................................. 389
19.1 DC Characteristics ............................................................................................................................. 389
19.1.1 Maximum Ratings .............................................................................................................................. 389
19.1.2 Recommended DC Operating Conditions ......................................................................................... 389
19.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics .................................................................. 390
19.1.4 Power Specifications ......................................................................................................................... 391
19.1.5 Flash Memory Characteristics ........................................................................................................... 392
19.2 AC Characteristics ............................................................................................................................. 392
19.2.1 Load Conditions ................................................................................................................................. 392
19.2.2 Clocks ................................................................................................................................................ 392
19.2.3 Temperature Sensor .......................................................................................................................... 393
19.2.4 Analog-to-Digital Converter ............................................................................................................... 393
19.2.5 I2C...................................................................................................................................................... 394
19.2.6 Synchronous Serial Interface (SSI) ................................................................................................... 395
19.2.7 JTAG and Boundary Scan ................................................................................................................. 397
19.2.8 General-Purpose I/O.......................................................................................................................... 399
19.2.9 Reset ................................................................................................................................................. 399
20. Package Information......................................................................................................... 402
Appendix A. Serial Flash Loader ............................................................................................... 403
21.1 Interfaces ........................................................................................................................................... 403
21.1.1 UART ................................................................................................................................................. 403
21.1.2 SSI ..................................................................................................................................................... 403
21.2 Packet Handling................................................................................................................................. 403
21.2.1 Packet Format ................................................................................................................................... 404
21.2.2 Sending Packets ................................................................................................................................ 404
21.2.3 Receiving Packets ............................................................................................................................. 404
21.3 Commands ........................................................................................................................................ 404
21.3.1 COMMAND_PING (0x20) .................................................................................................................. 405
21.3.2 COMMAND_GET_STATUS (0x23) ................................................................................................... 405
21.3.3 COMMAND_DOWNLOAD (0x21)...................................................................................................... 405
21.3.4 COMMAND_SEND_DATA (0x24) ..................................................................................................... 405
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April 27, 2007
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