R8C2K datasheet(420/471 Pages) RENESAS

420 / 471 page

R8C/2K Group, R8C/2L Group

22. Electrical Characteristics

Rev.1.10

Dec 21, 2007

Page 403 of 450

REJ09B0406-0110

NOTES:

VCC = 2.2 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 22.2

Recommended Operating Conditions

Symbol

Parameter

Conditions

Standard

Unit

Min.

Typ.

Max.

VCC

Supply voltage

2.2

−

5.5

AVCC

Supply voltage

2.7

−

5.5

VSS/AVSS

Supply voltage

−

VIH

Input “H” voltage

0.8 VCC

−

VCC

VIL

Input “L” voltage

−

0.2 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

Except P2_0 to P2_7

−−

−10

P2_0 to P2_7

−−

−40

IOH(avg)

Average output

“H” current

Except P2_0 to P2_7

−−

−5mA

P2_0 to P2_7

−−

−20

IOL(sum)

Peak sum output

“L” currents

Sum of all pins IOL(peak)

−−

160

IOL(sum)

Average sum

output “L”

currents

Sum of all pins IOL(avg)

−−

IOL(peak)

Peak output “L”

currents

Except P2_0 to P2_7

−−

P2_0 to P2_7

−−

IOL(avg)

Average output

“L” current

Except P2_0 to P2_7

−−

5mA

P2_0 to P2_7

−−

f(XIN)

XIN clock input oscillation frequency

3.0 V

≤ VCC ≤ 5.5 V

−

MHz

2.7 V

≤ VCC < 3.0 V

−

MHz

2.2 V

≤ VCC < 2.7 V

−

5MHz

−

System clock

OCD2 = 0

XlN clock selected

3.0 V

≤ VCC ≤ 5.5 V

−

MHz

2.7 V

≤ VCC < 3.0 V

−

MHz

2.2 V

≤ VCC < 2.7 V

−

5MHz

OCD2 = 1

On-chip oscillator clock

selected

FRA01 = 0

Low-speed on-chip

oscillator clock selected

−

125

−

kHz

FRA01 = 1

High-speed on-chip

oscillator clock selected

3.0 V

≤ VCC ≤ 5.5 V

−−

MHz

FRA01 = 1

High-speed on-chip

oscillator clock selected

2.7 V

≤ VCC ≤ 5.5 V

−−

MHz

FRA01 = 1

High-speed on-chip

oscillator clock selected

2.2 V

≤ VCC ≤ 5.5 V

−−

5MHz

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