Table of Contents
6
May 4, 2007
Preliminary
14.4
Register Map ..................................................................................................................................... 312
14.5
Register Descriptions......................................................................................................................... 312
15.
Pulse Width Modulator (PWM) ......................................................................................... 320
15.1
Block Diagram ................................................................................................................................... 320
15.2
Functional Description ....................................................................................................................... 320
15.2.1 PWM Timer ........................................................................................................................................ 320
15.2.2 PWM Comparators ............................................................................................................................ 320
15.2.3 PWM Signal Generator...................................................................................................................... 321
15.2.4 Dead-Band Generator ....................................................................................................................... 322
15.2.5 Interrupt Selector ............................................................................................................................... 322
15.2.6 Synchronization Methods .................................................................................................................. 322
15.2.7 Fault Conditions................................................................................................................................. 323
15.2.8 Output Control Block.......................................................................................................................... 323
15.3
Initialization and Configuration........................................................................................................... 323
15.4
Register Map ..................................................................................................................................... 324
15.5
Register Descriptions......................................................................................................................... 325
16.
Pin Diagram ....................................................................................................................... 349
17.
Signal Tables..................................................................................................................... 350
18.
Operating Characteristics ................................................................................................ 360
19.
Electrical Characteristics ................................................................................................. 361
19.1
DC Characteristics............................................................................................................................. 361
19.1.1 Maximum Ratings .............................................................................................................................. 361
19.1.2 Recommended DC Operating Conditions ......................................................................................... 361
19.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics .................................................................. 362
19.1.4 Power Specifications ......................................................................................................................... 363
19.1.5 Flash Memory Characteristics ........................................................................................................... 364
19.2
AC Characteristics ............................................................................................................................. 364
19.2.1 Load Conditions................................................................................................................................. 364
19.2.2 Clocks ................................................................................................................................................ 364
19.2.3 Analog-to-Digital Converter ............................................................................................................... 365
19.2.4 Analog Comparator............................................................................................................................ 366
19.2.5 Synchronous Serial Interface (SSI) ................................................................................................... 366
19.2.6 JTAG and Boundary Scan ................................................................................................................. 368
19.2.7 General-Purpose I/O.......................................................................................................................... 370
19.2.8 Reset ................................................................................................................................................. 370
20.
Package Information......................................................................................................... 373
Appendix A. Serial Flash Loader ............................................................................................... 374
21.1
Interfaces ........................................................................................................................................... 374
21.1.1 UART ................................................................................................................................................. 374
21.1.2 SSI ..................................................................................................................................................... 374
21.2
Packet Handling................................................................................................................................. 374
21.2.1 Packet Format ................................................................................................................................... 375
21.2.2 Sending Packets................................................................................................................................ 375
21.2.3 Receiving Packets ............................................................................................................................. 375
21.3
Commands ........................................................................................................................................ 375
21.3.1 COMMAND_PING (0x20) .................................................................................................................. 376
21.3.2 COMMAND_GET_STATUS (0x23) ................................................................................................... 376
21.3.3 COMMAND_DOWNLOAD (0x21)...................................................................................................... 376
21.3.4 COMMAND_SEND_DATA (0x24) ..................................................................................................... 376