CHAPTER 23 ELECTRICAL SPECIFICATIONS (TARGET)
Preliminary User’s Manual U16846EJ1V0UD
382
LVI Circuit Characteristics (T
A
=
−
40 to +85
°
C)
Parameter Symbol
Conditions
MIN.
TYP.
MAX.
Unit
V
LVI0
4.1 4.3 4.5 V
V
LVI1
3.9 4.1 4.3 V
V
LVI2
3.7 3.9 4.1 V
V
LVI3
3.5 3.7 3.9 V
V
LVI4
3.3 3.5 3.7 V
V
LVI5
3.15 3.3 3.45 V
V
LVI6
2.95 3.1 3.25 V
V
LVI7
2.7 2.85 3.0 V
V
LVI8
2.5 2.6 2.7 V
Detection voltage
V
LVI9
2.25 2.35 2.45 V
Response time
Note 1
t
LD
0.2 2.0 ms
Minimum pulse width
t
LW
0.2
ms
Operation stabilization wait time
Note 2
t
LWAIT
0.1 0.2 ms
Notes 1. Time required from voltage detection to interrupt output or internal reset output.
2. Time required from setting LVION to 1 to operation stabilization.
Remarks 1. V
LVI0
> V
LVI1
> V
LVI2
> V
LVI3
> V
LVI4
> V
LVI5
> V
LVI6
> V
LVI7
> V
LVI8
> V
LVI9
2. V
POC
< V
LVIm
(m = 0 to 9)
LVI Circuit Timing
Supply voltage
(V
DD
)
Time
Detection voltage (MIN.)
Detection voltage (TYP.)
Detection voltage (MAX.)
t
LW
t
LD
t
WAIT
LVION
←
1
Data Memory STOP Mode Low Supply Voltage Data Retention Characteristics (T
A
=
−
40 to +85
°
C)
Parameter Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Data retention supply voltage
V
DDDR
2.0
5.5
V
Release signal set time
t
SREL
0
µ
s
