Renesas RL78/G15 - 23.6.4 SPOR circuit characteristics; 23.6.5 Power supply voltage rising slope characteristics

RL78/G15 CHAPTER 23 ELECTRICAL SPECIFICATIONS (T
A
= −40 to +85°C)
R01UH0959EJ0110 Rev.1.10 Page 727 of 765
Mar 7, 2023
23.6.4 SPOR circuit characteristics
[T
A
= −40 to +85°C, V
SS
= 0 V]
Item Symbol Condition MIN. TYP. MAX. Unit
Detection voltage
Power supply
voltage level
V
SPOR0
Power supply rising 4.08 4.28 4.45 V
V
SPDR0
Power supply falling 4.00 4.20 4.37 V
V
SPOR1
Power supply rising 2.76 2.90 3.02 V
V
SPDR1
Power supply falling 2.70 2.84 2.96 V
V
SPOR2
Power supply rising 2.44 2.57 2.68 V
V
SPDR2
Power supply falling 2.40 2.52 2.62 V
V
SPOR3
Power supply rising 2.16 V
V
SPDR3
Power supply falling 2.11 V
Minimum pulse width
Note 1
T
SPW
300 µs
Note 1. Time required for the reset operation by the SPOR circuit when V
DD
falls below V
SPDR
.
Caution Make sure to keep the internal reset state by the SPOR or an external reset until the power supply
voltage (V
DD
) reaches the operating voltage range shown in 23.4 AC Characteristics.
23.6.5 Power supply voltage rising slope characteristics
[T
A
= −40 to +85°C, V
SS
= 0 V]
Item Symbol Condition MIN. TYP. MAX. Unit
Power supply voltage rising slope S
VDD
54 V/ms
Caution Make sure to keep the internal reset state by the SPOR or an external reset until the power supply
voltage (V
DD
) reaches the operating voltage range shown in 23.4 AC Characteristics.