Datasheet

RL78/G12 2. ELECTRICAL SPECIFICATIONS (A, D: T
A = −40 to +85°C)
R01DS0193EJ0200 Rev.2.00
Sep 06, 2013
Page 59 of 106
LVD detection voltage of interrupt & reset mode
(T
A = −40 to +85°C, VPDR ≤ VDD ≤ 5.5 V, VSS = 0 V)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Interrupt and reset
mode
V
LVDB0 VPOC2, VPOC1, VPOC0 = 0, 0, 1, falling reset voltage 1.80 1.84 1.87 V
VLVDB1
LVIS1, LVIS0 = 1, 0
Rising reset release voltage 1.94 1.98 2.02 V
Falling interrupt voltage 1.90 1.94 1.98 V
VLVDB2
LVIS1, LVIS0 = 0, 1
Rising reset release voltage 2.05 2.09 2.13 V
Falling interrupt voltage 2.00 2.04 2.08 V
VLVDB3
LVIS1, LVIS0 = 0, 0
Rising reset release voltage 3.07 3.13 3.19 V
Falling interrupt voltage 3.00 3.06 3.12 V
VLVDC0 VPOC2, VPOC1, VPOC0 = 0, 1, 0, falling reset voltage 2.40 2.45 2.50 V
VLVDC1
LVIS1, LVIS0 = 1, 0
Rising reset release voltage 2.56 2.61 2.66 V
Falling interrupt voltage 2.50 2.55 2.60 V
VLVDC2
LVIS1, LVIS0 = 0, 1
Rising reset release voltage 2.66 2.71 2.76 V
Falling interrupt voltage 2.60 2.65 2.70 V
VLVDC3
LVIS1, LVIS0 = 0, 0
Rising reset release voltage 3.68 3.75 3.82 V
Falling interrupt voltage 3.60 3.67 3.74 V
VLVDD0 VPOC2, VPOC1, VPOC1 = 0, 1, 1, falling reset voltage 2.70 2.75 2.81 V
VLVDD1
LVIS1, LVIS0 = 1, 0
Rising reset release voltage 2.86 2.92 2.97 V
Falling interrupt voltage 2.80 2.86 2.91 V
VLVDD2
LVIS1, LVIS0 = 0, 1
Rising reset release voltage 2.96 3.02 3.08 V
Falling interrupt voltage 2.90 2.96 3.02 V
VLVDD3
LVIS1, LVIS0 = 0, 0
Rising reset release voltage 3.98 4.06 4.14 V
Falling interrupt voltage 3.90 3.98 4.06 V
2.6.5 Power supply voltage rising slope characteristics
(T
A = −40 to +85°C, VSS = 0 V)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Power supply voltage rising slope SVDD 54 V/ms
Caution Make sure to keep the internal reset state by the LVD circuit or an external reset until VDD reaches the
operating voltage range shown in 2.4 AC Characteristics.
<R>
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