Renesas R8C/Tiny Series Manuál stáhnout pdf (Strana 26)

R8C/10 Group 5. Reset

Rev.1.20 Jan 27, 2006 page 16 of 180

REJ09B0019-0120

Figure 5.3 Example Reset Circuit

Figure 5.4 Example Reset Circuit (Voltage Check Circuit)

RESET

V

CC

RESET

V

CC

0V

0V

More than td(P-R) + 500 µs are

needed.

Equal to or less

than 0.2V

CC

2.7V

Example when VCC = 5V.

VCCRESET

Supply voltage

detection circuit

RESET

VCC

0V

0V

5V

5V

2.7V

More than td(P-R) + 500 µs

are needed.

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