R32C121 datasheet(88/113 Pages) RENESAS

88 / 113 page

REJ03B0237-0050 Rev.0.50 Jul 31, 2008

Page 88 of 111

Under development

Preliminary Specification

This is a preliminary specification and is subject to change.

R32C/121 Group

5. Electrical Characteristics

VCC =5V

Table 5.18

Electrical Characteristics (3)

(VCC = 4.2 to 5.5 V, VSS = 0 V, and Ta =Topr, unless otherwise noted)

Symbol

Characte

ristic

Measurement condition

Value

Unit

Min. Typ. Max.

ICC

Power

supply

current

In single-chip mode,

output pins are left open

and others are

connected to VSS

XIN-XOUT

Drive power: low

XCIN-XCOUT

Drive power: low

f(CPU) =64 MHz, f(BCLK) = 32 MHz,

f(XIN) = 8 MHz,

Running: PLL,

Stopped: XCIN, OCO

f(CPU) = fSO(PLL)/24 MHz,

Running: PLL (self-oscillation),

Stopped: XIN, XCIN, OCO

7mA

f(CPU) = f(BCLK) = f(XIN)/256 MHz,

f(XIN) = 8 MHz,

Stopped: PLL, XCIN, OCO

1.2

f(CPU) = f(BCLK) = 32.768 kHz,

Running: XCIN,

Stopped: XIN, PLL, OCO,

Main regulator: shutdown

220

µA

f(CPU) = f(BCLK) = f(OCO)/4 kHz,

Running: OCO,

Stopped: XIN, PLL, XCIN,

Main regulator: shutdown

230

µA

f(CPU) = f(BCLK) = f(XIN)/256 MHz,

f(XIN) = 8 MHz,

Stopped: XCIN, PLL, OCO,

Ta = 25°C,

Wait mode

960 1600

µA

f(CPU) = f(BCLK) = 32.768 kHz,

Running: XCIN,

Stopped: XIN, PLL, OCO,

Main regulator: shutdown,

Ta = 25°C,

Wait mode

8140

µA

f(CPU) = f(BCLK) = f(OCO)/4 kHz,

Running: OCO,

Stopped: XIN, PLL, XCIN,

Main regulator: shutdown,

Ta = 25°C,

Wait mode

150

µA

Stopped: all clocks,

Main regulator: shutdown,

Ta = 25°C

570

µA

Stopped: all clocks,

Main regulator: shutdown,

Ta = 85°C

400

µA

Stopped: all clocks,

Main regulator: shutdown,

Ta = 105°C

1200

µA

Stopped: all clocks,

Main regulator: shutdown,

Ta = 125°C

2000

µA

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