R8C-32A Datasheet, PDF (42/55 Pages) Renesas Technology Corp – MCU

Under development ^{Preliminary specification}
Specifications in this manual are tentative and subject to change.
R8C/32A Group
5. Electrical Characteristics
Table 5.18 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
ICC
Power supply
High-speed
XIN = 20 MHz (square wave)
current
clock mode
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
(VCC = 3.3 to 5.5 V)
No division
Single-chip mode,
output pins are
open, other pins
XIN = 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
are VSS
XIN = 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
XIN = 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
XIN = 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
XIN = 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
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
XIN clock off
High-speed on-chip oscillator on fOCO = 20 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
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 = 1
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
FMR27 = 1, VCA20 = 1
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, VCA20 = 1
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
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
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
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
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
Standard
Min. Typ. Max.
Unit
−
6.5 20 mA
−
5.3 16 mA
−
3.5
−
mA
−
2.5
−
mA
−
2.1
−
mA
−
1.5
−
mA
−
6.5 TBD mA
−
2.5
−
mA
−
50 400 µA
−
60 400 µA
−
30
−
µA
−
15 TBD µA
−
4 TBD µA
−
3.5
−
µA
−
2.0 TBD µA
−
5.0
−
µA
REJ03B0229-0010 Rev.0.10 Apr 01, 2008
Page 42 of 53