參數(shù)資料
型號: μPD780023
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機微控制器(8位單片微控制器)
文件頁數(shù): 19/64頁
文件大?。?/td> 487K
代理商: ΜPD780023
19
μ
PD780021, 780022, 780023, 780024
Preliminary Data Sheet
5.3 Timer/Counter
Five timer/counter channels are incorporated.
16-bit timer/event counter : 1 channel
8-bit timer/event counter : 2 channels
Watch timer
Watchdog timer
: 1 channel
: 1 channel
Table 5-2. Operations of Timer/Event Counter
16-Bit Timer/
Event Counter TM0
8-Bit Timer/
Watch Timer
Watchdog Timer
Event Counter TM50, TM51
Operation mode
Interval timer
2 channels
Note 1
2 channels
1 channel
Note 2
1 channel
Note 3
External event counter
1 channel
2 channels
Function
Timer output
1 output
2 outputs
PWM output
2 outputs
Pulse width measurement
2 inputs
Square wave output
1 output
2 outputs
One-shot pulse output
1 output
Interrupt source
2
2
2
1
Notes 1.
When capture/compare registers 00, 01 (CR00, CR01) are both specified as compare registers
2.
The watch timer can perform both watch timer and interval timer functions at the same time.
3.
The watchdog timer has the watchdog timer and interval timer functions. However, use the watchdog timer
by selecting either the watchdog timer function or the interval timer function.
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