R8C3GA datasheet(27/56 Pages) RENESAS

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R8C/3GA Group

5. Electrical Characteristics

REJ03B0235-0110 Rev.1.10 Sep. 10, 2009

Page 27 of 53

Notes:

VCC = 1.8 to 5.5 V at Topr =

−20 to 85°C (N version) / −40 to 85°C (D version), unless otherwise specified.

The average output current indicates the average value of current measured during 100 ms.

Table 5.2

Recommended Operating Conditions

Symbol

Parameter

Conditions

Standard

Unit

Min.

Typ.

Max.

VCC/AVCC Supply voltage

1.8

−

5.5

VSS/AVSS Supply voltage

−

VIH

Input “H” voltage

Other than CMOS input

0.8 VCC

−

VCC

CMOS

input

Input level

switching

function

(I/O port)

Input level selection:

0.35 VCC

4.0 V

≤ VCC ≤ 5.5 V

0.5 VCC

−

VCC

2.7 V

≤ VCC < 4.0 V 0.55 VCC

−

VCC

1.8 V

≤ VCC < 2.7 V 0.65 VCC

−

VCC

Input level selection:

0.5 VCC

4.0 V

≤ VCC ≤ 5.5 V 0.65 VCC

−

VCC

2.7 V

≤ VCC < 4.0 V 0.7 VCC

−

VCC

1.8 V

≤ VCC < 2.7 V 0.8 VCC

−

VCC

Input level selection:

0.7 VCC

4.0 V

≤ VCC ≤ 5.5 V 0.85 VCC

−

VCC

2.7 V

≤ VCC < 4.0 V 0.85 VCC

−

VCC

1.8 V

≤ VCC < 2.7 V 0.85 VCC

−

VCC

VIL

Input “L” voltage

Other than CMOS input

−

0.2 VCC

CMOS

input

Input level

switching

function

(I/O port)

Input level selection:

0.35 VCC

4.0 V

≤ VCC ≤ 5.5 V

−

0.2 VCC

2.7 V

≤ VCC < 4.0 V

−

0.2 VCC

1.8 V

≤ VCC < 2.7 V

−

0.2 VCC

Input level selection:

0.5 VCC

4.0 V

≤ VCC ≤ 5.5 V

−

0.4 VCC

2.7 V

≤ VCC < 4.0 V

−

0.3 VCC

1.8 V

≤ VCC < 2.7 V

−

0.2 VCC

Input level selection:

0.7 VCC

4.0 V

≤ VCC ≤ 5.5 V

−

0.55 VCC

2.7 V

≤ VCC < 4.0 V

−

0.45 VCC

1.8 V

≤ VCC < 2.7 V

−

0.35 VCC

IOH(sum)

Peak sum output “H” current

Sum of all pins IOH(peak)

−−

−160

IOH(sum)

Average sum output “H” current Sum of all pins IOH(avg)

−−

−80

IOH(peak)

Peak output “H” current

Drive capacity Low

−−

−10

Drive capacity High

−−

−40

IOH(avg)

Average output “H” current

Drive capacity Low

−−

−5mA

Drive capacity High

−−

−20

IOL(sum)

Peak sum output “L” current

Sum of all pins IOL(peak)

−−

160

IOL(sum)

Average sum output “L” current Sum of all pins IOL(avg)

−−

IOL(peak)

Peak output “L” current

Drive capacity Low

−−

Drive capacity High

−−

IOL(avg)

Average output “L” current

Drive capacity Low

−−

5mA

Drive capacity High

−−

f(XIN)

XIN clock input oscillation frequency

2.7 V

≤ VCC ≤ 5.5 V

−−

MHz

1.8 V

≤ VCC < 2.7 V

−−

5MHz

f(XCIN)

XCIN clock input oscillation frequency

1.8 V

≤ VCC ≤ 5.5 V

−

32.768

kHz

−

System clock frequency

2.7 V

≤ VCC ≤ 5.5 V

−−

MHz

1.8 V

≤ VCC < 2.7 V

−−

5MHz

f(BCLK)

CPU clock frequency

2.7 V

≤ VCC ≤ 5.5 V

−−

MHz

1.8 V

≤ VCC < 2.7 V

−−

5MHz

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