
R8C/3GM Group
33. Electrical Characteristics
R01UH0284EJ0100 Rev.1.00
Aug 09, 2011
Table 33.31
Electrical Characteristics (6) [1.8 V
≤ Vcc < 2.7 V]
(Topr =
20 to 85°C (N version), unless otherwise specified.)
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
ICC
Power supply current
(VCC = 1.8 to 2.7 V)
Single-chip mode,
output pins are open,
other pins are VSS
High-speed
clock mode
XIN = 5 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
2.2
mA
XIN = 5 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
0.8
mA
High-speed
on-chip
oscillator
mode
XIN clock off
High-speed on-chip oscillator on fOCO-F = 5 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
2.5
10
mA
XIN clock off
High-speed on-chip oscillator on fOCO-F = 5 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
1.7
mA
XIN clock off
High-speed on-chip oscillator on fOCO-F = 4 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-16
MSTIIC = MSTTRD = MSTTRC = 1
1
mA
Low-speed
on-chip
oscillator
mode
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8, FMR27 = 1, VCA20 = 0
90
300
A
Low-speed
clock mode
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
XCIN clock oscillator on = 32 kHz
No division, FMR27 = 1, VCA20 = 0
80
350
A
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
XCIN clock oscillator on = 32 kHz
No division, Program operation on RAM
Flash memory off, FMSTP = 1, VCA20 = 0
40
A
Wait mode
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
While a WAIT instruction is executed
Peripheral clock operation
VCA27 = VCA26 = VCA25 = 0
VCA20 = 1
15
90
A
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
While a WAIT instruction is executed
Peripheral clock off
VCA27 = VCA26 = VCA25 = 0
VCA20 = 1
480
A
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
XCIN clock oscillator on = 32 kHz (peripheral clock off)
While a WAIT instruction is executed
VCA27 = VCA26 = VCA25 = 0
VCA20 = 1
3.5
A
Stop mode
XIN clock off, Topr = 25°C
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
CM10 = 1
Peripheral clock off
VCA27 = VCA26 = VCA25 = 0
2.0
5
A
XIN clock off, Topr = 85°C
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
CM10 = 1
Peripheral clock off
VCA27 = VCA26 = VCA25 = 0
5.0
A