H8SLASH300H datasheet(14/552 Pages) RENESAS

14 / 552 page

Rev. 3.00 May 15, 2007 Page xiv of xxxii

10.3.7 Timer Counter (TCNT)......................................................................................... 164

10.3.8 General Registers A to D (GRA to GRD)............................................................. 165

10.4

Operation ........................................................................................................................... 166

10.4.1 Normal Operation ................................................................................................. 166

10.4.2 PWM Operation.................................................................................................... 170

10.5

Operation Timing............................................................................................................... 175

10.5.1 TCNT Count Timing ............................................................................................ 175

10.5.2 Output Compare Output Timing........................................................................... 176

10.5.3 Input Capture Timing ........................................................................................... 177

10.5.4 Timing of Counter Clearing by Compare Match .................................................. 177

10.5.5 Buffer Operation Timing ...................................................................................... 178

10.5.6 Timing of IMFA to IMFD Flag Setting at Compare Match ................................. 179

10.5.7 Timing of IMFA to IMFD Setting at Input Capture ............................................. 180

10.5.8 Timing of Status Flag Clearing............................................................................. 180

10.6

Timer W Operating Modes ................................................................................................ 181

10.7

Usage Notes ....................................................................................................................... 181

Section 11 Realtime Clock (RTC)..................................................................... 185

11.1

Features.............................................................................................................................. 185

11.2

Input/Output Pin ................................................................................................................186

11.3

Register Descriptions ......................................................................................................... 187

11.3.1 Second Data Register/Free Running Counter Data Register (RSECDR) ............. 187

11.3.2 Minute Data Register (RMINDR) ........................................................................ 188

11.3.3 Hour Data Register (RHRDR) .............................................................................. 189

11.3.4 Day-of-Week Data Register (RWKDR) ............................................................... 190

11.3.5 RTC Control Register 1 (RTCCR1) ..................................................................... 191

11.3.6 RTC Control Register 2 (RTCCR2) ..................................................................... 192

11.3.7 Clock Source Select Register (RTCCSR)............................................................. 193

11.3.8 RTC Interrupt Flag Register (RTCFLG) .............................................................. 194

11.4

Operation ........................................................................................................................... 196

11.4.1 Initial Settings of Registers after Power-On ......................................................... 196

11.4.2 Initial Setting Procedure ....................................................................................... 196

11.4.3 Data Reading Procedure ....................................................................................... 197

11.5

Interrupt Sources................................................................................................................ 198

11.6

Usage Notes ....................................................................................................................... 199

11.6.1 Note on Clock Count ............................................................................................ 199

11.6.2 Note when Using RTC Interrupts ......................................................................... 199

Section 12 Watchdog Timer.............................................................................. 201

12.1

Features.............................................................................................................................. 201

H8/300H Datasheet(PDF) 14 Page - Renesas Technology Corp

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