R5F21133DFP RENESAS [Renesas Technology Corp], R5F21133DFP Datasheet - Page 27

• Manufacturer Part Number: R5F21133DFP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY/R8C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

R8C/13 Group
Rev.1.20
REJ09B0111-0120
Figure 5.4 Example Reset Circuit Using The Hardware Reset 1 (Voltage Check Circuit)
Figure 5.3 Example Reset Circuit Using The Hardware Reset 1
RESET
Jan 27, 2006
RESET
page 16 of 205
V
CC
V
CC
Supply voltage
detection circuit
V
RESET
CC
0V
0V
RESET
V
CC
5V
0V
5V
0V
Example when V
2.7V
2.7V
CC
= 5V
.
More than td(P-R) + 500 µs are
needed.
Equal to or less
than 0.2V
More than td(P-R) + 500 µs
are needed.
CC
5.1 Hardware Reset