MB3793-34A Datasheet, PDF (19/26 Pages) Cypress Semiconductor – Precise detection of power voltage fall: 2.5%

11. Application Example
11.1 Supply voltage monitor and watchdog timer
11.1.1 1-clock monitor
VCC
CTW*
CTP*
2 CTW
5
VCC
RESET 1
MB3793
3 CTP
CK1 ₈
6 INH GND CK2 ₇
4
GND
* : Use a capacitor with less leakage current.
11.1.2 2-clock monitor
VCC
CTW* CTP*
2 CTW
5
VCC
RESET 1
MB3793
3 CTP
CK1 8
6 INH GND CK2 7
4
GND
* : Use a capacitor with less leakage current.
MB3793-34A
RESET
VCC
Microprocessor
CK
GND
RESET VCC
Microprocessor1
CK
GND
RESET VCC
Microprocessor2
CK
GND
Document Number: 002-08556 Rev. *A
Page 19 of 26