参数资料
型号: ST72E331N4D0
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, UVPROM, 8 MHz, MICROCONTROLLER, CDIP56
封装: 0.600 INCH, WINDOWED, CERAMIC, SDIP-56
文件页数: 46/107页
文件大小: 691K
代理商: ST72E331N4D0
43/107
ST72E331 ST72T331
16-BIT TIMER (Cont’d)
Figure 27. Counter Timing Diagram, internal clock divided by 2
Figure 28. Counter Timing Diagram, internal clock divided by 4
Figure 29. Counter Timing Diagram, internal clock divided by 8
Note: The MCU is in reset state when the internal reset signal is high. When it is low, the MCU is running.
CPU CLOCK
FFFD FFF E FFF F 0000
0001
0002
0003
INTERNAL RESET
TIMER CLOCK
COUNTER REGISTER
TIMER OVERFLOW FLAG (TOF)
FFFC
FFF D
0000
0001
CPU CLOCK
INTERNAL RESET
TIMER CLOCK
COUNTER REGISTER
TIMER OVERFLOW FLAG (TOF )
CPU CLOCK
INTERNAL RESET
TIMER CLOCK
COUNTER REGISTER
TIMER OVERFLOW FLAG (TOF)
FFFC
FFFD
0000
43
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