參數(shù)資料
型號: m789436
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-Bit Single-Chip Microcontrollers
中文描述: 8位單芯片微控制器
文件頁數(shù): 35/144頁
文件大?。?/td> 1378K
代理商: M789436
User’s Manual U15075EJ1V0UM00
13
5.4.2
Subsystem clock oscillator ......................................................................................................... 109
5.4.3
Divider circuit .............................................................................................................................. 111
5.4.4
When no subsystem clock is used ............................................................................................. 111
5.5
Clock Generator Operation .....................................................................................................112
5.6
Changing Setting of System Clock and CPU Clock..............................................................113
5.6.1
Time required for switching between system clock and CPU clock ........................................... 113
5.6.2
Switching between system clock and CPU clock ....................................................................... 114
CHAPTER 6 16-BIT TIMER ..................................................................................................................115
6.1
16-Bit Timer Functions ............................................................................................................115
6.2
16-Bit Timer Configuration ......................................................................................................116
6.3
Registers Controlling 16-Bit Timer .........................................................................................119
6.4
16-Bit Timer Operation.............................................................................................................123
6.4.1
Operation as timer interrupt ........................................................................................................ 123
6.4.2
Operation as timer output ........................................................................................................... 125
6.4.3
Capture operation....................................................................................................................... 126
6.4.4
16-bit timer counter 90 readout .................................................................................................. 127
6.4.5
Buzzer output operation ............................................................................................................. 128
6.5
Notes on Using 16-Bit Timer ...................................................................................................129
CHAPTER 7 8-BIT TIMER ....................................................................................................................131
7.1
8-Bit Timer Functions ..............................................................................................................131
7.2
8-Bit Timer Configuration ........................................................................................................132
7.3
Registers Controlling 8-Bit Timer ...........................................................................................138
7.4
8-Bit Timer Operation...............................................................................................................143
7.4.1
Operation as 8-bit timer counter ................................................................................................. 143
7.4.2
Operation as 16-bit timer counter ............................................................................................... 153
7.4.3
Operation as carrier generator ................................................................................................... 160
7.4.4
PWM free-running mode operation (timer 50) ............................................................................ 164
7.4.5
Operation as PWM output (timer 60) .......................................................................................... 168
7.5
Notes on Using 8-Bit Timer .....................................................................................................170
CHAPTER 8 WATCH TIMER ................................................................................................................171
8.1
Watch Timer Functions............................................................................................................171
8.2
Watch Timer Configuration .....................................................................................................172
8.3
Watch Timer Control Register.................................................................................................173
8.4
Watch Timer Operation ............................................................................................................174
8.4.1
Operation as watch timer............................................................................................................ 174
8.4.2
Operation as interval timer ......................................................................................................... 174
CHAPTER 9 WATCHDOG TIMER........................................................................................................177
9.1
Watchdog Timer Functions .....................................................................................................177
9.2
Watchdog Timer Configuration...............................................................................................178
9.3
Watchdog Timer Control Registers ........................................................................................179
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