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R8C/33C Group
5. Resets
VCC
1.8 V
VCC
0V
RESET
RESET
0.2 VCC or below
0V
td(P-R) + 10 µs or more
Note:
1. Refer to 32. Electrical Characteristics.
Figure 5.4
Example of Hardware Reset Circuit and Operation
Supply voltage
detection circuit
RESET
5V
VCC
1.8 V
VCC
0V
5V
RESET
0V
td(P-R) + 10 µs or more
Example when
VCC = 5 V
Note:
1. Refer to 32. Electrical Characteristics.
Figure 5.5
Example of Hardware Reset Circuit (Usage Example of External Supply Voltage
Detection Circuit) and Operation
REJ09B0570-0100 Rev.1.00 Dec. 14, 2009
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