NEC mPD780065 Series Preliminary User's Manual page 13

5.5 Clock Generator Operations ...............................................................................................
5.5.1 Main system clock operations ....................................................................................................
5.5.2 Subsystem clock operations ......................................................................................................
5.6 Changing System Clock and CPU Clock Settings ............................................................ 100
5.6.1 Time required for switchover between system clock and CPU clock .........................................
5.6.2 System clock and CPU clock switching procedure ....................................................................
CHAPTER 6 16-BIT TIMER/EVENT COUNTER ............................................................................... 103
6.1 Outline of Timer Integrated in µ PD780065 Subseries ....................................................... 103
6.2 16-Bit Timer/Event Counter Functions .............................................................................. 104
6.3 16-Bit Timer/Event Counter Configuration ........................................................................ 106
6.4 Registers to Control 16-Bit Timer/Event Counter ............................................................. 108
6.5 16-Bit Timer/Event Counter Operations ............................................................................. 114
6.5.1 Interval timer operations .............................................................................................................
6.5.2 PPG output operations ...............................................................................................................
6.5.3 Pulse width measurement operations ........................................................................................
6.5.4 External event counter operation ...............................................................................................
6.5.5 Square-wave output operation ...................................................................................................
6.5.6 One-shot pulse output operation ................................................................................................
6.6 16-Bit Timer/Event Counter Operating Precautions ......................................................... 130
CHAPTER 7 8-BIT TIMER/EVENT COUNTER ................................................................................. 135
7.1 8-Bit Timer/Event Counter Functions ................................................................................ 135
7.2 8-Bit Timer/Event Counter Configurations ........................................................................ 137
7.3 Registers to Control 8-Bit Timer/Event Counter ............................................................... 138
7.4 8-Bit Timer/Event Counter Operations ............................................................................... 142
7.4.1 8-bit interval timer operation .......................................................................................................
7.4.2 External event counter operation ...............................................................................................
7.4.3 Square-wave output (8-bit resolution) operation ........................................................................
7.4.4 8-bit PWM output operation .......................................................................................................
7.4.5 Interval timer (16-bit) operations ................................................................................................
7.5 8-Bit Timer/Event Counter Cautions .................................................................................. 152
CHAPTER 8 WATCH TIMER ............................................................................................................ 155
8.1 Watch Timer Functions ....................................................................................................... 155
8.2 Watch Timer Configuration ................................................................................................. 156
8.3 Register to Control Watch Timer ........................................................................................ 157
8.4 Watch Timer Operations ..................................................................................................... 158
8.4.1 Watch timer operation ................................................................................................................
8.4.2 Interval timer operation ..............................................................................................................
CHAPTER 9 WATCHDOG TIMER .................................................................................................... 161
9.1 Watchdog Timer Functions ................................................................................................. 161
9.2 Watchdog Timer Configuration .......................................................................................... 163
Preliminary User's Manual U13420EJ2V0UM00
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