upd78f0148m1gka1-9eu Renesas Electronics Corporation., upd78f0148m1gka1-9eu Datasheet - Page 606

• Manufacturer Part Number: upd78f0148m1gka1-9eu
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

LVI Circuit Characteristics (T
Notes 1.
Remarks 1. V
LVI Circuit Timing
Data Memory STOP Mode Low Supply Voltage Data Retention Characteristics (T
606
Detection voltage
Response time
Minimum pulse width
Reference voltage stabilization wait
time
Operation stabilization wait time
Data retention supply voltage
Release signal set time
Note 2
2.
3.
2. V
Time required from voltage detection to interrupt output or internal reset output.
Time required from setting LVIE to 1 to reference voltage stabilization when POC-OFF is selected by the
mask option.
Time required from setting LVION to 1 to operation stabilization.
Parameter
Parameter
Detection voltage (MAX.)
Detection voltage (MIN.)
Detection voltage (TYP.)
Note 1
LVI0
POC0
> V
< V
Supply voltage
LVI1
CHAPTER 33 ELECTRICAL SPECIFICATIONS ((A2) GRADE PRODUCTS)
LVIm
> V
(m = 0 to 4)
LVI2
Note 3
(V
A
DD
= −40 to +125°C)
> V
)
V
V
V
V
V
t
t
t
t
V
t
Symbol
Symbol
LD
LW
LWAIT0
LWAIT1
SREL
LVI3
LVI0
LVI1
LVI2
LVI3
LVI4
DDDR
> V
LVI4
When POC-OFF is selected by mask
option
User’s Manual U15947EJ3V1UD
LVIE ← 1 LVION ← 1
Conditions
Conditions
t
LWAIT0
t
LWAIT1
t
LD
t
LW
MIN.
MIN.
4.1
3.9
3.7
3.5
3.3
0.2
2.0
0
A
= −40 to +125°C)
TYP.
TYP.
4.3
4.1
3.9
3.7
3.5
0.2
0.5
0.1
Time
MAX.
MAX.
4.56
4.36
4.16
3.96
3.76
2.0
2.0
0.2
5.5
Unit
Unit
ms
ms
ms
ms
µ
V
V
V
V
V
V
s