14.4.5 Updating a Transmit Message Object ....................................................................................... 351
14.4.6 Accepting Received Message Objects ...................................................................................... 351
14.4.7 Receiving a Data Frame .......................................................................................................... 352
14.4.8 Receiving a Remote Frame ...................................................................................................... 352
14.4.9 Receive/Transmit Priority ......................................................................................................... 352
14.4.10 Configuring a Receive Message Object .................................................................................... 352
14.4.11 Handling of Received Message Objects .................................................................................... 353
14.4.12 Handling of Interrupts .............................................................................................................. 353
14.4.13 Bit Timing Configuration Error Considerations ........................................................................... 354
14.4.14 Bit Time and Bit Rate ............................................................................................................... 354
14.4.15 Calculating the Bit Timing Parameters ...................................................................................... 356
14.5
Controller Area Network Register Map ...................................................................................... 358
14.6
Register Descriptions .............................................................................................................. 360
15
Analog Comparators ....................................................................................................... 388
15.1
Block Diagram ........................................................................................................................ 389
15.2
Functional Description ............................................................................................................. 389
15.2.1 Internal Reference Programming .............................................................................................. 391
15.3
Initialization and Configuration ................................................................................................. 392
15.4
Register Map .......................................................................................................................... 392
15.5
Register Descriptions .............................................................................................................. 393
16
Pulse Width Modulator (PWM) ........................................................................................ 401
16.1
Block Diagram ........................................................................................................................ 401
16.2
Functional Description ............................................................................................................. 401
16.2.1 PWM Timer ............................................................................................................................. 401
16.2.2 PWM Comparators .................................................................................................................. 402
16.2.3 PWM Signal Generator ............................................................................................................ 403
16.2.4 Dead-Band Generator ............................................................................................................. 404
16.2.5 Interrupt Selector ..................................................................................................................... 404
16.2.6 Synchronization Methods ......................................................................................................... 404
16.2.7 Fault Conditions ...................................................................................................................... 404
16.2.8 Output Control Block ............................................................................................................... 405
16.3
Initialization and Configuration ................................................................................................. 405
16.4
Register Map .......................................................................................................................... 406
16.5
Register Descriptions .............................................................................................................. 407
17
Pin Diagram ...................................................................................................................... 436
18
Signal Tables .................................................................................................................... 437
19
Operating Characteristics ............................................................................................... 449
20
Electrical Characteristics ................................................................................................ 450
20.1
DC Characteristics .................................................................................................................. 450
20.1.1 Maximum Ratings ................................................................................................................... 450
20.1.2 Recommended DC Operating Conditions .................................................................................. 450
20.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics ............................................................ 451
20.1.4 Power Specifications ............................................................................................................... 451
20.1.5 Flash Memory Characteristics .................................................................................................. 452
20.2
AC Characteristics ................................................................................................................... 453
20.2.1 Load Conditions ...................................................................................................................... 453
20.2.2 Clocks .................................................................................................................................... 453
November 29, 2007
6
Preliminary
Table of Contents
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