MB3793-34A Datasheet, PDF (11/26 Pages) Cypress Semiconductor – Precise detection of power voltage fall: 2.5%

8.3 Single-clock input monitoring (Positive clock pulse)
MB3793-34A
CK1
CK2
Vth
CTP
tCKW
tCKT
VH
CTW
VL
RESET
tWD
tWR
Note : The MB3793 can monitor only one clock.
The MB3793 checks the clock signal at every other input pulse.
Therefore, set watchdog timer monitor time t_WD to the time that allows the MB3793 to monitor
the period twice as long as the input clock pulse.
Document Number: 002-08556 Rev. *A
Page 11 of 26