R8C/1A Group, R8C/1B Group
19. Electrical Characteristics
Rev.1.30
Dec 08, 2006
Page 293 of 315
REJ09B0252-0130
Table 19.22
Electrical Characteristics (4) [Vcc = 3 V] (Topr = -40 to 85
°
C, unless otherwise specified.)
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
I
CC
Power supply current
(V
CC
= 2.7 to 3.3 V)
Single-chip mode,
output pins are open,
other pins are V
SS
,
A/D converter is
stopped
High-speed
mode
XIN
= 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
−
8
13
mA
XIN
= 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
−
7
12
mA
XIN
= 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
−
5
−
mA
Medium-
speed mode
XIN
= 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
−
3
−
mA
XIN
= 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
−
2.5
−
mA
XIN
= 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
−
1.6
−
mA
High-speed
on-chip
oscillator
mode
Main clock off
High-speed on-chip oscillator on = 8 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
−
3.5
7.5
mA
Main clock off
High-speed on-chip oscillator on = 8 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
−
1.5
−
mA
Low-speed
on-chip
oscillator
mode
Main clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
FMR47 = 1
−
100
280
µ
A
Wait mode
Main 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 = 0
−
37
74
µ
A
Wait mode
Main 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 = 0
−
35
70
µ
A
Stop mode
Main clock off, Topr = 25
°
C
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
CM10 = 1
Peripheral clock off
VCA27 = VCA26 = 0
−
0.7
3.0
µ
A