User's Manual

LZT 123 1836 51
The RTC can continue to operate even though VCC is removed,
provided that a sufficiently charged backup device is connected to the
VRTC. Refer to section 5.21.1 for details.
The relevant characteristics of the ON/OFF Power control interface are shown in the
table below.
Parameter Conditions Min Typ Max Unit
Input low=0V, VCC=3.6V -60 -25 -12
µA
PON_L
Input high =VCC, VCC=3.6V 0 1
µA
Input low=0V, VCC=3.6V -1 0
µA
Input current
PON_H
Input high =VCC, VCC=3.6V 8 20 60
µA
NOTE