Datasheet

Section 19 Band-Gap Circuit, Power-On Reset, and Low-Voltage Detection Circuits
Rev. 3.00 Sep. 10, 2007 Page 388 of 528
REJ09B0216-0300
LVDRES
V
CC
Vreset
V
SS
V
LVDRmin
OVF
PSS-reset
signal
Internal reset
signal
131,072 cycles
PSS counter starts
Reset released
Figure 19.4 Operating Timing of LVDR Circuit