W79E825A Datasheet, PDF (64/127 Pages) Winbond – 8-BIT MICROCONTROLLER

W79E825A/824A/823B/822B Data Sheet
VBO3.8 (BOR Enable)
0.3VDD
System Normal Run
0.7VDD
At least 4 clocks
Crystal 65536 clocks
Internal RC 256 clocks
System Stop
System within Power Down Mode
System not in Power Down Mode
Crystal 65536 clocks
Internal RC 256 clocks
Figure 11-2: External reset timing diagram
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