upd78f0148m1gka1-9eu Renesas Electronics Corporation., upd78f0148m1gka1-9eu Datasheet - Page 588

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

LVI Circuit Characteristics (T
Notes 1. T
Remarks 1. V
LVI Circuit Timing
Data Memory STOP Mode Low Supply Voltage Data Retention Characteristics (T
Notes 1. T
588
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 3
2.
3.
4.
2. When flash memory version
2. V
T
T
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
mask option (when flash memory version
Time required from setting LVION to 1 to operation stabilization.
Parameter
Parameter
Detection voltage (MAX.)
A
A
A
A
Detection voltage (MIN.)
Detection voltage (TYP.)
Note 2
= −40 to +110°C:
= −40 to +105°C:
= −40 to +110°C:
= −40 to +105°C:
LVI0
POC0
> V
< V
Supply voltage
LVI1
CHAPTER 32 ELECTRICAL SPECIFICATIONS ((A1) GRADE PRODUCTS)
LVIm
> V
(m = 0 to 4)
Note 4
LVI2
(V
A
DD
= −40 to +110°C
µ
µ
> V
µ
µ
)
PD780143(A1), 780144(A1), 780146(A1), 780148(A1)
PD78F0148(A1)
PD780143(A1), 780144(A1), 780146(A1), 780148(A1)
PD78F0148(A1)
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
µ
> V
PD78F0148M1(A1) or 78F0148M2(A1) is used
LVI4
When POC-OFF is selected by mask
option
User’s Manual U15947EJ3V1UD
Note 1
Note 2
)
µ
PD78F0148M1(A1) or 78F0148M2(A1) is used).
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 +110°C
TYP.
TYP.
4.3
4.1
3.9
3.7
3.5
0.2
0.5
0.1
Time
MAX.
MAX.
4.52
4.32
4.12
3.92
3.72
2.0
2.0
0.2
5.5
Note 1
)
Unit
Unit
ms
ms
ms
ms
µ
V
V
V
V
V
V
s