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ST72621J2 데이터시트(PDF) 22 Page - STMicroelectronics

부품명 ST72621J2
상세설명  LOW SPEED USB 8-BIT MCU WITH 3 ENDPOINTS, FLASH OR ROM MEMORY, LVD, WDG, 10-BIT ADC, 2 TIMERS, SCI, SPI
PDF  132 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72621J2 데이터시트(HTML) 22 Page - STMicroelectronics

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Figure 18. Reset Timing Diagram
Note: Refer to Electrical Characteristics for values of tDDR, tOXOV, VIT+ and VIT-.
Figure 19. Reset Block Diagram
Note: The output of the external reset circuit must have an open-drain output to drive the ST7 reset pad.
Otherwise the device can be damaged when the ST7 generates an internal reset (LVD or watchdog).
VDD
OSCIN
fCPU
FFFF
FFFE
PC
RESET
tDDR
tOXOV
514 CPU
CLOCK
CYCLES
DELAY
RESET
RON
VDD
WATCHDOG RESET
LVD RESET
INTERNAL
RESET
PULSE
GENERATOR
200ns
Filter
tw(RSTL)out + 128 fOSC
delay



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