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R8C/2A Group, R8C/2B Group
5. Electrical Characteristics
Rev.2.10
Nov 26, 2007
REJ03B0182-0210
Table 5.31
Electrical Characteristics (6) [Vcc = 2.2 V]
(Topr = -20 to 85
°C (N version) / -40 to 85°C (D version), unless otherwise specified.)
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
ICC
Power supply current
(VCC = 2.2 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
2.5
mA
XIN = 5 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
1
mA
High-speed
on-chip
oscillator
mode
XIN clock off
High-speed on-chip oscillator on fOCO = 5 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
4
mA
XIN clock off
High-speed on-chip oscillator on fOCO = 5 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
1.7
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, FMR47 = 1
110
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
FMR47 = 1
125
350
A
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
XCIN clock oscillator on = 32 kHz
Program operation on RAM
Flash memory off, FMSTP = 1
27
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
20
60
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
12
40
A
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
XCIN clock oscillator on = 32 kHz (high drive)
While a WAIT instruction is executed
VCA27 = VCA26 = VCA25 = 0
VCA20 = 1
2.8
A
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
XCIN clock oscillator on = 32 kHz (low drive)
While a WAIT instruction is executed
VCA27 = VCA26 = VCA25 = 0
VCA20 = 1
1.9
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
0.6
3.0
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
1.60
A