R8C datasheet(90/106 Pages) RENESAS

90 / 106 page

R01DS0011EJ0100 Rev.1.00

Page 90 of 102

Dec 21, 2010

R8C/LA3A Group, R8C/LA5A Group, R8C/LA6A Group, R8C/LA8A Group

5. Electrical Characteristics

Note:

This applies when the drive capacity of the output transistor is set to High by registers P7DRR and P8DRR. When the drive

capacity is set to Low, the value of any other pin applies.

Table 5.51

DC Characteristics (5) [1.8 V

≤ Vcc < 2.7 V]

(Topr =

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

Symbol

Parameter

Condition

Standard

Unit

Min.

Typ.

Max.

VOH

Output “H” voltage

Port P7_0, P7_1, P8 (1)

IOH =

−2 mA VCC − 0.5

–

VCC

Other pins

IOH =

−1 mA VCC − 0.5

–

VCC

VOL

Output “L” voltage

Port P7_0, P7_1, P8 (1)

IOL = 2 mA

–

0.5

Other pins

IOL = 1 mA

–

0.5

VT+-VT-

Hysteresis

INT0, INT1, INT2,

INT3, INT4, INT5,

INT6, INT7,

KI0, KI1, KI2, KI3,

KI4, KI5, KI6, KI7,

TRCIOA, TRCIOB,

TRCIOC, TRCIOD,

TRJ0IO, TRJ1IO,

TRJ2IO, TRCTRG,

TRCCLK, ADTRG,

RXD0, RXD2, CLK0,

CLK2, SSI, SCL,

SDA, SSO

0.05

0.4

–

RESET, WKUP0

0.1

0.8

–

IIH

Input “H” current

VI = 1.8 V, VCC = 1.8 V

–

4.0

µA

IIL

Input “L” current

VI = 0 V, VCC = 1.8 V

–

−4.0

µA

RPULLUP

Pull-up resistance

VI = 0 V, VCC = 1.8 V

220

500

Ω

RfXIN

Feedback resistance XIN

–

2.0

–

Ω

RfXCIN

Feedback resistance XCIN

–

Ω

VRAM

RAM hold voltage

During stop mode

1.8

–

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