LM3S315 Luminary Micro, Inc., LM3S315 Datasheet - Page 6

• Manufacturer Part Number: LM3S315
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

Table of Contents
15.2.1 PWM Timer ........................................................................................................................................ 320
15.2.2 PWM Comparators ............................................................................................................................ 321
15.2.3 PWM Signal Generator ...................................................................................................................... 322
15.2.4 Dead-Band Generator ....................................................................................................................... 323
15.2.5 Interrupt/ADC-Trigger Selector .......................................................................................................... 323
15.2.6 Synchronization Methods .................................................................................................................. 323
15.2.7 Fault Conditions ................................................................................................................................. 323
15.2.8 Output Control Block.......................................................................................................................... 324
15.3
15.4
15.5
16.
17.
18.
19.
19.1
19.1.1 Maximum Ratings .............................................................................................................................. 362
19.1.2 Recommended DC Operating Conditions ......................................................................................... 362
19.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics .................................................................. 363
19.1.4 Power Specifications ......................................................................................................................... 364
19.1.5 Flash Memory Characteristics ........................................................................................................... 365
19.2
19.2.1 Load Conditions ................................................................................................................................. 365
19.2.2 Clocks ................................................................................................................................................ 365
19.2.3 Temperature Sensor .......................................................................................................................... 366
19.2.4 Analog-to-Digital Converter ............................................................................................................... 366
19.2.5 Analog Comparator............................................................................................................................ 367
19.2.6 Synchronous Serial Interface (SSI) ................................................................................................... 368
19.2.7 JTAG and Boundary Scan ................................................................................................................. 370
19.2.8 General-Purpose I/O.......................................................................................................................... 372
19.2.9 Reset ................................................................................................................................................. 372
20.
Appendix A. Serial Flash Loader ............................................................................................... 376
21.1
21.1.1 UART ................................................................................................................................................. 376
21.1.2 SSI ..................................................................................................................................................... 376
21.2
21.2.1 Packet Format ................................................................................................................................... 377
21.2.2 Sending Packets ................................................................................................................................ 377
21.2.3 Receiving Packets ............................................................................................................................. 377
21.3
21.3.1 COMMAND_PING (0x20) .................................................................................................................. 378
21.3.2 COMMAND_GET_STATUS (0x23) ................................................................................................... 378
21.3.3 COMMAND_DOWNLOAD (0x21)...................................................................................................... 378
21.3.4 COMMAND_SEND_DATA (0x24) ..................................................................................................... 378
21.3.5 COMMAND_RUN (0x22) ................................................................................................................... 379
21.3.6 COMMAND_RESET (0x25)............................................................................................................... 379
6
Initialization and Configuration........................................................................................................... 324
Register Map ..................................................................................................................................... 325
Register Descriptions......................................................................................................................... 326
Pin Diagram ....................................................................................................................... 351
Signal Tables ..................................................................................................................... 352
Operating Characteristics ................................................................................................ 361
Electrical Characteristics ................................................................................................. 362
DC Characteristics ............................................................................................................................. 362
AC Characteristics ............................................................................................................................. 365
Package Information......................................................................................................... 375
Interfaces ........................................................................................................................................... 376
Packet Handling................................................................................................................................. 376
Commands ........................................................................................................................................ 377
Preliminary
April 27, 2007