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R8C/28 Group, R8C/29 Group
5. Electrical Characteristics
Rev.2.10
Sep 26, 2008
REJ03B0169-0210
Table 5.16
Electrical Characteristics (2) [Vcc = 5 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 = 3.3 to 5.5 V)
Single-chip mode,
output pins are open,
other pins are VSS
High-speed
clock mode
XIN = 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
10
17
mA
XIN = 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
915
mA
XIN = 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
6
mA
XIN = 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
5
mA
XIN = 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
4
mA
XIN = 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
2.5
mA
High-speed
on-chip
oscillator
mode
XIN clock off
High-speed on-chip oscillator on fOCO = 20 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
10
15
mA
XIN clock off
High-speed on-chip oscillator on fOCO = 20 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
4
mA
XIN clock off
High-speed on-chip oscillator on fOCO = 10 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
5.5
10
mA
XIN clock off
High-speed on-chip oscillator on fOCO = 10 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
2.5
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
130
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
130
300
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
30
A