Section 13 Watchdog Timer .............................................................................................................453
13.1 Overview................................................................................................................................................................... 453
13.1.1 Features ....................................................................................................................................................... 453
13.1.2 Block Diagram............................................................................................................................................. 454
13.1.3 Pin Configuration ........................................................................................................................................454
13.1.4 Register Configuration ................................................................................................................................455
13.2 Register Descriptions................................................................................................................................................456
13.2.1 Timer Counter (TCNT) ............................................................................................................................... 456
13.2.4 Notes on Register Access ............................................................................................................................459
13.3 Operation ..................................................................................................................................................................460
13.3.1 Watchdog Timer Operation......................................................................................................................... 460
13.3.2 Interval Timer Operation............................................................................................................................. 461
13.4 Interrupts................................................................................................................................................................... 462
13.5 Usage Notes ..............................................................................................................................................................463
14.1 Overview................................................................................................................................................................... 465
14.1.1 Features ....................................................................................................................................................... 465
14.1.2 Block Diagram............................................................................................................................................. 467
14.1.3 Pin Configuration ........................................................................................................................................467
14.1.4 Register Configuration ................................................................................................................................468
14.2 Register Descriptions................................................................................................................................................469
14.2.8 Bit Rate Register (BRR)..............................................................................................................................478
14.3 Operation ..................................................................................................................................................................487
14.3.1 Overview ..................................................................................................................................................... 487
Rev.6.00 Oct.28.2004 page xvii of xxiv
REJ09B0138-0600H