English
Language : 

R5F21206JFPU1 Datasheet, PDF (29/47 Pages) Renesas Technology Corp – R8C/20 Group, R8C/21 Group RENESAS MCU
R8C/20 Group, R8C/21 Group
5. Electrical Characteristics
Table 5.9 High-Speed On-Chip Oscillator Circuit Electrical Characteristics
Symbol
fOCO40M
−
−
−
−
Parameter
Condition
High-speed on-chip oscillator frequency temperature
• supply voltage dependence
The value of the FRA1 register when the reset is
deasserted
High-speed on-chip oscillator adjustment range
Oscillation stability time
Self power consumption when high-speed on-chip
oscillator oscillating
VCC = 4.75 V to 5.25 V,
0°C ≤ Topr ≤ 60°C(2)
VCC = 3.0 V to 5.25 V,
-20°C ≤ Topr ≤ 85°C(2)
VCC = 3.0 V to 5.5 V,
-40°C ≤ Topr ≤ 85°C(2)
VCC = 3.0 V to 5.5 V,
-40°C ≤ Topr ≤ 125°C(2)
VCC = 2.7 V to 5.5 V,
-40°C ≤ Topr ≤ 125°C(2)
Adjust the FRA1 register to
-1 bit (the value when the
reset is deasserted)
VCC = 5.0 V, Topr = 25°C
Standard
Min. Typ. Max.
39.2 40 40.8
38.8 40 41.2
38.4 40 41.6
38.0 40 42.0
37.6 40 42.4
08h 40 F7h
− + 0.3 −
−
10 100
− 600 −
NOTES:
1. VCC = 2.7 V to 5.5 V, Topr = -40°C to 85°C (J version) / -40°C to 125°C (K version), unless otherwise specified.
2. The standard value shows when the reset is deasserted for the FRA1 register.
Unit
MHz
MHz
MHz
MHz
MHz
−
MHz
µs
µA
Table 5.10 Low-Speed On-Chip Oscillator Circuit Electrical Characteristics
Symbol
fOCO-S
−
−
Parameter
Low-speed on-chip oscillator frequency
Oscillation stability time
Self power consumption when low-speed on-chip
oscillator oscillating
Condition
VCC = 5.0 V, Topr = 25°C
Standard
Unit
Min. Typ. Max.
40 125 250 kHz
−
10 100 µs
−
15
−
µA
NOTE:
1. VCC = 2.7 V to 5.5 V, Topr = -40°C to 85°C (J version) / -40°C to 125°C (K version), unless otherwise specified.
Table 5.11 Power Supply Circuit Timing Characteristics
Symbol
td(P-R)
td(R-S)
Parameter
Time for internal power supply stabilization during
power-on(2)
STOP exit time(3)
Condition
Standard
Unit
Min. Typ. Max.
1
− 2000 µs
−
− 150 µs
NOTES:
1. The measurement condition is VCC = 2.7 to 5.5 V and Topr = -40°C to 85°C (J version) / -40°C to 125°C (K version), unless
otherwise specified.
2. Waiting time until the internal power supply generation circuit stabilizes during power-on.
3. Time until CPU clock supply starts since the interrupt is acknowledged to exit stop mode.
Rev.2.00 Aug 27, 2008 Page 27 of 41
REJ03B0120-0200