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ST72C254G2 Datasheet(PDF) 45 Page - STMicroelectronics

No. de pieza ST72C254G2
Descripción Electrónicos  8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, IC INTERFACES
PDF  140 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72C254G2 Datasheet(HTML) 45 Page - STMicroelectronics

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ST72104G, ST72215G, ST72216G, ST72254G
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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 FFFE FFFF 0000
0001
0002
0003
INTERNAL RESET
TIMER CLOCK
COUNTER REGISTER
TIMER OVERFLOW FLAG (TOF)
FFFC
FFFD
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



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