upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 826

• Manufacturer Part Number: upd70f3402
• Description: 32-/16-bit Single-chip Microcontroller With Can Interface
• Manufacturer: Renesas Electronics Corporation.

27.8.16 Low-Voltage Indicator (LVI)
826
Detection voltage (max.)
Operating voltage (min.)
Detection voltage (min.)
Detection voltage (typ.)
Detection voltage
Response time 1
V
Reference voltage stabili-
zation time
DD
drop minimum width
Parameter
V
DD
Figure 27-15: Low-Voltage Indicator (LVI) Waveform
Symbol
t
V
V
LWAIT
t
t
LVI0
LVI1
LW
LD
Chapter 27 Electrical Specification
t
LWAIT
User’s Manual U16702EE3V2UD00
After V
or dropped below V
After V
operating voltage and LVION bit
(LVIM.bit7) is set to 1.
DD
DD
reached V
reached the minimum
Condition
LVI0/1
LVI0/1
(min.)
(max.)
t
LD
t
MIN.
LW
4.2
4.0
0.2
-
-
TYP.
4.4
4.2
0.2
0.1
-
MAX.
t
LD
4.6
4.4
2.0
0.2
-
Unit
ms
ms
ms
V
V
T