Renesas R8C/20 User Manual

R8C/20 Group, R8C/21 Group 5. Resets
Rev.2.00 Aug 27, 2008 Page 25 of 458
REJ09B0250-0200
Figure 5.5 Example of Hardware Reset Circuit and Operation
Figure 5.6 Example of Hardware Reset Circuit (Usage Example of External Supply Voltage
Detection Circuit) and Operation
RESET
VCC
VCC
RESET
2.7 V
0 V
0.2 VCC or below
0 V
NOTE:
1. Refer to 20. Electrical Characteristics.
td(P-R) + 10 µs or more
RESET VCC
VCC
RESET
2.7 V
0 V
0 V
5 V
5 V
Example when
VCC = 5 V
Power supply
voltage detection
circuit
NOTE:
1. Refer to 20. Electrical Characteristics.
td(P-R) + 10 µs or more

Renesas R8C/20 Specifications

General

Brand	Renesas
Model	R8C/20
Category	Control Unit
Language	English