Document Number: 002-04578 Rev. *A
Page 45 of 64
MB90910 Series
11.4.2 Reset Standby Input
* : Oscillation time of oscillator is the time that the amplitude reaches 90
. In the crystal oscillator, the oscillation time is between
several ms and tens of ms. In ceramic oscillators, the oscillation time is between hundreds of
s and several ms. An External clock
of oscillation time is 0 ms.
Parameter
Symbol
Pin
name
Value
Unit
Remarks
Min
Max
Reset input time
t
RSTL
RST
500
ns
Under normal operation
Oscillation time of oscillator*
100
s
s
In stop mode
100
s
In timebase timer mode
RST
X0
t
RSTL
V
ILR
V
ILR
100
µ
s
90% of
a
mplitude
Instruction execution
Oscill
a
tion st
ab
iliz
a
tion
w
a
iting time
Oscill
a
tion time
of oscill
a
tor
Intern
a
l oper
a
tion
clock
Intern
a
l reset
RST
V
ILR
t
RSTL
V
ILR
Under normal operation :
In stop mode
