R8C datasheet(49/60 Pages) RENESAS

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R8C/38A Group

5. Electrical Characteristics

REJ03B0274-0120 Rev.1.20

Page 49 of 57

Jul 31, 2010

Table 5.25

Electrical Characteristics (4) [2.7 V

≤ VCC < 3.3 V]

(Topr =

−20 to 85°C (N version), unless otherwise specified.)

Symbol

Parameter

Condition

Standard

Unit

Min.

Typ.

Max.

ICC

Power supply current

(VCC = 2.7 to 3.3 V)

Single-chip mode,

output pins are open,

other pins are VSS

High-speed

clock mode

XIN = 10 MHz (square wave)

Low-speed on-chip oscillator on = 125 kHz

No division

—3.5

XIN = 10 MHz (square wave)

Low-speed on-chip oscillator on = 125 kHz

Divide-by-8

—1.5

7.5

Low-speed

on-chip

oscillator mode

XIN clock off

Low-speed on-chip oscillator on = 125 kHz

Divide-by-8, FMR27 = 1, VCA20 = 0

—90

390

µA

Low-speed

clock mode

XIN clock off

Low-speed on-chip oscillator off

XCIN clock oscillator on = 32 kHz

No division

FMR27 = 1, VCA20 = 0

—80

400

µA

XIN clock 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—

µA

Wait mode

XIN clock 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

µA

XIN clock off

Low-speed on-chip oscillator on = 125 kHz

While a WAIT instruction is executed

Peripheral clock off

VCA27 = VCA26 = VCA25 = 0, VCA20 = 1

—4

µA

XIN clock 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

—4—

µA

Stop mode

XIN clock off, Topr = 25

°C

Low-speed on-chip oscillator off

CM10 = 1

Peripheral clock off

VCA27 = VCA26 = VCA25 = 0

—2

µA

XIN clock off, Topr = 85

°C

Low-speed on-chip oscillator off

CM10 = 1

Peripheral clock off

VCA27 = VCA26 = VCA25 = 0

—15—

µA

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