參數(shù)資料
型號(hào): HD404448
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
中文描述: 4位HMCS400系列微機(jī)(4位單片微計(jì)算機(jī))
文件頁數(shù): 56/123頁
文件大小: 726K
代理商: HD404448
HD404449 Series
56
Timers
The MCU has four timer/counters (A to D).
Timer A: Free-running timer
Timer B: Multifunction timer
Timer C: Multifunction timer
Timer D: Multifunction timer
Timer A is an 8-bit free-running timer. Timers B–D are 8-bit multifunction timers, whose functions are
listed in table 26. The operating modes are selected by software.
Table 26
Timer Functions
Functions
Timer A
Timer B
Timer C
Timer D
Clock source
Prescaler S
Available
Available
Available
Available
Prescaler W
Available
External event
Available
Available
Timer functions
Free-running
Available
Available
Available
Available
Time-base
Available
Event counter
Available
Available
Reload
Available
Available
Available
Watchdog
Available
Input capture
Available
Timer outputs
Toggle
Available
Available
Available
0 output
Available
Available
Available
1 output
Available
Available
Available
PWM
Available
Available
Note:
— means not available.
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