Table of Contents
6
April 28, 2007
Preliminary
15.
Analog Comparator........................................................................................................... 345
15.1
Block Diagram ................................................................................................................................... 345
15.2
Functional Description ....................................................................................................................... 346
15.2.1 Internal Reference Programming....................................................................................................... 347
15.3
Initialization and Configuration........................................................................................................... 348
15.4
Register Map ..................................................................................................................................... 349
15.5
Register Descriptions......................................................................................................................... 349
16.
Pulse Width Modulator (PWM) ......................................................................................... 357
16.1
Block Diagram ................................................................................................................................... 357
16.2
Functional Description ....................................................................................................................... 357
16.2.1 PWM Timer ........................................................................................................................................ 357
16.2.2 PWM Comparators ............................................................................................................................ 358
16.2.3 PWM Signal Generator...................................................................................................................... 359
16.2.4 Dead-Band Generator ....................................................................................................................... 360
16.2.5 Interrupt/ADC-Trigger Selector .......................................................................................................... 360
16.2.6 Synchronization Methods .................................................................................................................. 360
16.2.7 Fault Conditions................................................................................................................................. 361
16.2.8 Output Control Block.......................................................................................................................... 361
16.3
Initialization and Configuration........................................................................................................... 361
16.4
Register Map ..................................................................................................................................... 362
16.5
Register Descriptions......................................................................................................................... 364
17.
Pin Diagram ....................................................................................................................... 390
18.
Signal Tables..................................................................................................................... 391
19.
Operating Characteristics ................................................................................................ 401
20.
Electrical Characteristics ................................................................................................. 402
20.1
DC Characteristics............................................................................................................................. 402
20.1.1 Maximum Ratings .............................................................................................................................. 402
20.1.2 Recommended DC Operating Conditions ......................................................................................... 402
20.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics .................................................................. 403
20.1.4 Power Specifications ......................................................................................................................... 404
20.1.5 Flash Memory Characteristics ........................................................................................................... 405
20.2
AC Characteristics ............................................................................................................................. 405
20.2.1 Load Conditions................................................................................................................................. 405
20.2.2 Clocks ................................................................................................................................................ 405
20.2.3 Temperature Sensor.......................................................................................................................... 406
20.2.4 Analog-to-Digital Converter ............................................................................................................... 406
20.2.5 Analog Comparator............................................................................................................................ 407
20.2.6 I2C...................................................................................................................................................... 408
20.2.7 Synchronous Serial Interface (SSI) ................................................................................................... 409
20.2.8 JTAG and Boundary Scan ................................................................................................................. 411
20.2.9 General-Purpose I/O.......................................................................................................................... 413
20.2.10 Reset ................................................................................................................................................. 413
21.
Package Information......................................................................................................... 416
Appendix A. Serial Flash Loader ............................................................................................... 417
22.1
Interfaces ........................................................................................................................................... 417
22.1.1 UART ................................................................................................................................................. 417
22.1.2 SSI ..................................................................................................................................................... 417
22.2
Packet Handling................................................................................................................................. 417