参数资料
型号: UPD780021AYGC-XXX-8BS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8.38 MHz, MICROCONTROLLER, PQFP64
封装: 14 X 14 MM, PLASTIC, LQFP-64
文件页数: 17/96页
文件大小: 723K
代理商: UPD780021AYGC-XXX-8BS
24
PD780021A, 780022A, 780023A, 780024A, 780021AY, 780022AY, 780023AY, 780024AY
Data Sheet U14042EJ4V0DS
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:
1 channel
Watchdog timer:
1 channel
Table 5-2. Operations of Timer/Event Counter
16-Bit Timer/
8-Bit Timer/
Watch Timer
Watchdog Timer
Event Counter 0
Event Counters 50, 51
Operation mode
Interval timer
1 channel
2 channels
1 channelNote 1
1 channelNote 2
External event counter
1 channel
2 channels
——
Function
Timer outputs
1
2
——
PPG outputs
1
——
PWM output
2
——
Pulse width measurement
2 inputs
——
Square wave outputs
1
2
——
Interrupt sources
2
1
Notes 1. The watch timer can perform both watch timer and interval timer functions at the same time.
2. The watchdog timer has 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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