HD6473847RHV Datasheet, PDF (16/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

8.10.1 How to Handle Unused Pin................................................................................... 213
Section 9 Timers................................................................................................215
9.1 Overview............................................................................................................................ 215
9.2 Timer A.............................................................................................................................. 217
9.2.1 Features................................................................................................................. 217
9.2.2 Register Descriptions ............................................................................................ 218
9.2.3 Operation .............................................................................................................. 220
9.2.4 Timer A Operating States ..................................................................................... 220
9.3 Timer F .............................................................................................................................. 221
9.3.1 Features................................................................................................................. 221
9.3.2 Input/Output Pins.................................................................................................. 223
9.3.3 Register Descriptions ............................................................................................ 223
9.3.4 CPU Interface ....................................................................................................... 227
9.3.5 Operation .............................................................................................................. 229
9.3.6 Timer F Operating States ...................................................................................... 232
9.3.7 Usage Notes .......................................................................................................... 232
9.4 Asynchronous Event Counter (AEC)................................................................................. 236
9.4.1 Features................................................................................................................. 236
9.4.2 Input/Output Pins.................................................................................................. 238
9.4.3 Register Descriptions ............................................................................................ 238
9.4.4 Operation .............................................................................................................. 245
9.4.5 Operating States of Asynchronous Event Counter................................................ 250
9.4.6 Usage Notes .......................................................................................................... 250
9.5 Watchdog Timer ................................................................................................................ 252
9.5.1 Features................................................................................................................. 252
9.5.2 Register Descriptions ............................................................................................ 253
9.5.3 Operation .............................................................................................................. 256
9.5.4 Operating States of Watchdog Timer.................................................................... 258
Section 10 Serial Communication Interface 3 (SCI3) .......................................259
10.1 Features.............................................................................................................................. 259
10.2 Input/Output Pins ............................................................................................................... 261
10.3 Register Descriptions ......................................................................................................... 261
10.3.1 Receive Shift Register (RSR) ............................................................................... 261
10.3.2 Receive Data Register (RDR) ............................................................................... 262
10.3.3 Transmit Shift Register (TSR) .............................................................................. 262
10.3.4 Transmit Data Register (TDR).............................................................................. 262
10.3.5 Serial Mode Register (SMR) ................................................................................ 263
10.3.6 Serial Control Register 3 (SCR3).......................................................................... 266
10.3.7 Serial Status Register (SSR) ................................................................................. 268
Rev. 7.00 Mar. 08, 2010 Page xiv of xxx
REJ09B0024-0700