12.1 Overview........................................................................................................................... 291
12.1.1 Features................................................................................................................ 291
12.1.2 Block Diagram..................................................................................................... 292
12.1.3 Pin Configuration................................................................................................. 292
12.2 Register Descriptions ........................................................................................................ 295
12.3 Operation .......................................................................................................................... 304
12.3.1 Counter Operation................................................................................................ 304
12.4 Interrupts........................................................................................................................... 308
12.5 Usage Notes ...................................................................................................................... 309
12.5.1 Register Writes .................................................................................................... 309
13.1 Overview........................................................................................................................... 311
13.1.1 Features................................................................................................................ 311
13.1.2 Block Diagram..................................................................................................... 313
13.1.3 Pin Configuration................................................................................................. 314
13.1.5 Overview of Areas ............................................................................................... 319
13.1.6 PCMCIA Support ................................................................................................ 322
13.2 Register Descriptions ........................................................................................................ 326
......................................................................................... 291
......................................................................... 311
Rev. 6.0, 07/02, page xxvii of I