Datasheet

RL78/G13 3. ELECTRICAL SPECIFICATIONS (G: T
A = -40 to +105°C)
Page 173 of 194R01DS0131EJ0310 Rev.3.10
Nov 15, 2013
3.6.4 LVD circuit characteristics
LVD Detection Voltage of Reset Mode and Interrupt Mode
(TA = −40 to +105°C, VPDR ≤ VDD ≤ 5.5 V, VSS = 0 V)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Detection
voltage
Supply voltage level VLVD0 Power supply rise time 3.90 4.06 4.22
V
Power supply fall time 3.83 3.98 4.13
V
VLVD1 Power supply rise time 3.60 3.75 3.90
V
Power supply fall time 3.53 3.67 3.81
V
VLVD2 Power supply rise time 3.01 3.13 3.25
V
Power supply fall time 2.94 3.06 3.18
V
VLVD3 Power supply rise time 2.90 3.02 3.14
V
Power supply fall time 2.85 2.96 3.07
V
VLVD4 Power supply rise time 2.81 2.92 3.03
V
Power supply fall time 2.75 2.86 2.97
V
VLVD5 Power supply rise time 2.70 2.81 2.92
V
Power supply fall time 2.64 2.75 2.86
V
VLVD6 Power supply rise time 2.61 2.71 2.81
V
Power supply fall time 2.55 2.65 2.75
V
VLVD7 Power supply rise time 2.51 2.61 2.71
V
Power supply fall time 2.45 2.55 2.65
V
Minimum pulse width tLW 300 μ s
Detection delay time 300 μ s
LVD Detection Voltage of Interrupt & Reset Mode
(T
A = −40 to +105°C, VPDR ≤ VDD ≤ 5.5 V, VSS = 0 V)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Interrupt and reset
mode
VLVDD0 VPOC2, VPOC1, VPOC0 = 0, 1, 1, falling reset voltage 2.64 2.75 2.86
V
VLVDD1 LVIS1, LVIS0 = 1, 0 Rising release reset
voltage
2.81 2.92 3.03
V
Falling interrupt voltage 2.75 2.86 2.97
V
VLVDD2 LVIS1, LVIS0 = 0, 1 Rising release reset
voltage
2.90 3.02 3.14
V
Falling interrupt voltage 2.85 2.96 3.07
V
VLVDD3 LVIS1, LVIS0 = 0, 0 Rising release reset
voltage
3.90 4.06 4.22
V
Falling interrupt voltage 3.83 3.98 4.13
V
3.6.5 Power supply voltage rising slope characteristics
(T
A = −40 to +105°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 3.4 AC Characteristics.