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ST72E121 Datasheet(PDF) 42 Page - STMicroelectronics

Part # ST72E121
Description  8-BIT MCU WITH 8 TO 16K OTP/EPROM, 384 TO 512 BYTES RAM, WDG, SCI, SPI AND 2 TIMERS
PDF  92 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72E121 Datasheet(HTML) 42 Page - STMicroelectronics

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ST72E121 ST72T121
Figure 30.
One Pulse Mode Timing Example
Figure 31. Pulse Width Modulation Mode Timing Example
COUNTER
....
FFF C FFF D FFF E
2ED0
2ED1 2ED2
2ED3
FFFC FFFD
OLVL2
OLVL2
OLVL1
ICAP1
OCMP1
compare1
Note: IEDG1=1, OC1R=2ED0h, OLVL1=0, OLVL2=1
COUNTER
34E2
FFF C FFF D FFFE
2ED0 2ED1 2ED2
34E2
FFFC
OLVL2
OLVL2
OLVL1
OCMP1
compare2
compare1
compare2
Note: OC1R=2ED0h, OC2R=34E2, OLVL1=0, OLVL2= 1
42



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