r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 65

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
Figure 5.4
Figure 5.5
Example of Hardware Reset Circuit and Operation
Detection Circuit) and Operation
Example of Hardware Reset Circuit (Usage Example of External Supply Voltage
RESET
VCC
RESET
Note:
Note:
1. Refer to 34. Electrical Characteristics.
VCC
1. Refer to 34. Electrical Characteristics.
Example when
VCC = 5 V
Supply voltage
detection circuit
RESET
VCC
0 V
0 V
RESET
VCC
5 V
0 V
5 V
0 V
1.8 V
td(P-R) + 10 µs or more
td(P-R) + 10 µs or more
1.8 V
0.2 VCC or below
Page 33 of 740
5. Resets