LM3S317-IQN20-A0T Luminary Micro, Inc., LM3S317-IQN20-A0T Datasheet - Page 6

• Manufacturer Part Number: LM3S317-IQN20-A0T
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

Table of Contents
15.2.1 PWM Timer ........................................................................................................................................ 319
15.2.2 PWM Comparators ............................................................................................................................ 319
15.2.3 PWM Signal Generator ...................................................................................................................... 320
15.2.4 Dead-Band Generator ....................................................................................................................... 321
15.2.5 Interrupt Selector ............................................................................................................................... 321
15.2.6 Synchronization Methods .................................................................................................................. 321
15.2.7 Fault Conditions ................................................................................................................................. 322
15.2.8 Output Control Block.......................................................................................................................... 322
15.3
15.4
15.5
16.
17.
18.
19.
19.1
19.1.1 Maximum Ratings .............................................................................................................................. 360
19.1.2 Recommended DC Operating Conditions ......................................................................................... 360
19.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics .................................................................. 361
19.1.4 Power Specifications ......................................................................................................................... 362
19.1.5 Flash Memory Characteristics ........................................................................................................... 363
19.2
19.2.1 Load Conditions ................................................................................................................................. 363
19.2.2 Clocks ................................................................................................................................................ 363
19.2.3 Analog-to-Digital Converter ............................................................................................................... 364
19.2.4 Analog Comparator............................................................................................................................ 365
19.2.5 Synchronous Serial Interface (SSI) ................................................................................................... 365
19.2.6 JTAG and Boundary Scan ................................................................................................................. 367
19.2.7 General-Purpose I/O.......................................................................................................................... 369
19.2.8 Reset ................................................................................................................................................. 369
20.
Appendix A. Serial Flash Loader ............................................................................................... 373
21.1
21.1.1 UART ................................................................................................................................................. 373
21.1.2 SSI ..................................................................................................................................................... 373
21.2
21.2.1 Packet Format ................................................................................................................................... 374
21.2.2 Sending Packets ................................................................................................................................ 374
21.2.3 Receiving Packets ............................................................................................................................. 374
21.3
21.3.1 COMMAND_PING (0x20) .................................................................................................................. 375
21.3.2 COMMAND_GET_STATUS (0x23) ................................................................................................... 375
21.3.3 COMMAND_DOWNLOAD (0x21)...................................................................................................... 375
21.3.4 COMMAND_SEND_DATA (0x24) ..................................................................................................... 375
21.3.5 COMMAND_RUN (0x22) ................................................................................................................... 376
21.3.6 COMMAND_RESET (0x25)............................................................................................................... 376
6
Initialization and Configuration........................................................................................................... 322
Register Map ..................................................................................................................................... 323
Register Descriptions......................................................................................................................... 324
Pin Diagram ....................................................................................................................... 348
Signal Tables ..................................................................................................................... 349
Operating Characteristics ................................................................................................ 359
Electrical Characteristics ................................................................................................. 360
DC Characteristics ............................................................................................................................. 360
AC Characteristics ............................................................................................................................. 363
Package Information......................................................................................................... 372
Interfaces ........................................................................................................................................... 373
Packet Handling................................................................................................................................. 373
Commands ........................................................................................................................................ 374
Preliminary
May 4, 2007