Table of Contents
6
October 6, 2006
Preliminary
15.
Pulse Width Modulator (PWM) ......................................................................................... 312
15.1
Block Diagram ................................................................................................................................... 312
15.2
Functional Description ....................................................................................................................... 312
15.2.1 PWM Timer ........................................................................................................................................ 312
15.2.2 PWM Comparators ............................................................................................................................ 313
15.2.3 PWM Signal Generator ...................................................................................................................... 314
15.2.4 Dead-Band Generator ....................................................................................................................... 315
15.2.5 Interrupt/ADC-Trigger Selector .......................................................................................................... 315
15.2.6 Synchronization Methods .................................................................................................................. 315
15.2.7 Fault Conditions ................................................................................................................................. 315
15.2.8 Output Control Block.......................................................................................................................... 316
15.3
Initialization and Configuration........................................................................................................... 316
15.4
Register Map ..................................................................................................................................... 317
15.5
Register Descriptions......................................................................................................................... 318
16.
Pin Diagram ....................................................................................................................... 343
17.
Signal Tables ..................................................................................................................... 344
18.
Operating Characteristics ................................................................................................ 353
19.
Electrical Characteristics ................................................................................................. 354
19.1
DC Characteristics ............................................................................................................................. 354
19.1.1 Maximum Ratings .............................................................................................................................. 354
19.1.2 Recommended DC Operating Conditions ......................................................................................... 354
19.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics .................................................................. 355
19.1.4 Power Specifications ......................................................................................................................... 356
19.1.5 Flash Memory Characteristics ........................................................................................................... 356
19.2
AC Characteristics ............................................................................................................................. 357
19.2.1 Load Conditions ................................................................................................................................. 357
19.2.2 Clocks ................................................................................................................................................ 357
19.2.3 Temperature Sensor .......................................................................................................................... 358
19.2.4 Analog-to-Digital Converter ............................................................................................................... 358
19.2.5 Analog Comparator............................................................................................................................ 359
19.2.6 Synchronous Serial Interface (SSI) ................................................................................................... 360
19.2.7 JTAG and Boundary Scan ................................................................................................................. 362
19.2.8 General-Purpose I/O.......................................................................................................................... 364
19.2.9 Reset ................................................................................................................................................. 364
20.
Package Information......................................................................................................... 367
Appendix A.
Serial Flash Loader.................................................................................................. 368
A.1
Interfaces ........................................................................................................................................... 368
A.1.1
UART ................................................................................................................................................. 368
A.1.2
SSI ..................................................................................................................................................... 368
A.2
Packet Handling................................................................................................................................. 368
A.2.1
Packet Format ................................................................................................................................... 369
A.2.2
Sending Packets ................................................................................................................................ 369
A.2.3
Receiving Packets ............................................................................................................................. 369
A.3
Commands ........................................................................................................................................ 369
A.3.1
COMMAND_PING (0x20) .................................................................................................................. 370
A.3.2
COMMAND_GET_STATUS (0x23) ................................................................................................... 370
A.3.3
COMMAND_DOWNLOAD (0x21)...................................................................................................... 370
A.3.4
COMMAND_SEND_DATA (0x24) ..................................................................................................... 370
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